Text 73, 2215 rader
Skriven 2005-11-27 19:01:00 av KURT WISMER (1:123/140)
Ärende: News, November 27 2005
==============================
[cut-n-paste from sophos.com]
Name W32/Mytob-FN
Type
* Worm
How it spreads
* Email attachments
* Network shares
Affected operating systems
* Windows
Side effects
* Turns off anti-virus applications
* Allows others to access the computer
* Sends itself to email addresses found on the infected computer
* Uses its own emailing engine
* Reduces system security
* Installs itself in the Registry
* Exploits system or software vulnerabilities
* Used in DOS attacks
Prevalence (1-5) 3
Description
W32/Mytob-FN is a mass-mailing worm and backdoor Trojan that can be
controlled through the Internet Relay Chat (IRC) network.
W32/Mytob-FN spreads through email. W32/Mytob-FN harvests email
addresses from files on the infected computer and from the Windows
address book. Email sent by W32/Mytob-FN has the following properties:
Subject line:
*DETECTED* Online User Violation
Email Account Suspension
Important Notification
Members Support
Notice of account limitation
Security measures
Warning Message: Your services near to be closed.
You have successfully updated your password
Your Account is Suspended
Your Account is Suspended For Security Reasons
Your new account password is approved
Your password has been successfully updated
Your password has been updated
Message text:
Your e-mail account was used to send a huge amount of unsolicited
spam messages during the recent week. If you could please take 5-10
minutes out of your online experience and confirm the attached
document so you will not run into any future problems with the online
service.
If you choose to ignore our request, you leave us no choice but to
cancel your membership.
Virtually yours,
+++ Attachment: No Virus found
Dear <string> Member,
We have temporarily suspended your email account <string>.
This might be due to either of the following reasons:
1. A recent change in your personal information (i.e. change of
address).
2. Submiting invalid information during the initial sign up process.
3. An innability to accurately verify your selected option of
subscription due to an internal error within our processors.
See the details to reactivate your <string> account.
Sincerely,The <string> Support Team
It has come to our attention that your <string> User Profile ( x )
records are out of date. For further details see the attached document.
Dear user <string>,
You have successfully updated the password of your <string> account.
If you did not authorize this change or if you need assistance with
your account, please contact <string> customer service at: <string>
Thank you for using <string>!
The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
In the above message text samples <string> would be replaced with a
string from the email addresses harvested from the infected computer.
Advanced
W32/Mytob-FN is a mass-mailing worm and backdoor Trojan that can be
controlled through the Internet Relay Chat (IRC) network.
W32/Mytob-FN spreads through email. W32/Mytob-FN harvests email
addresses from files on the infected computer and from the Windows
address book. Email sent by W32/Mytob-FN has the following properties:
Subject line:
*DETECTED* Online User Violation
Email Account Suspension
Important Notification
Members Support
Notice of account limitation
Security measures
Warning Message: Your services near to be closed.
You have successfully updated your password
Your Account is Suspended
Your Account is Suspended For Security Reasons
Your new account password is approved
Your password has been successfully updated
Your password has been updated
Message text:
Your e-mail account was used to send a huge amount of unsolicited
spam messages during the recent week. If you could please take 5-10
minutes out of your online experience and confirm the attached
document so you will not run into any future problems with the online
service.
If you choose to ignore our request, you leave us no choice but to
cancel your membership.
Virtually yours,
+++ Attachment: No Virus found
Dear <string> Member,
We have temporarily suspended your email account <string>.
This might be due to either of the following reasons:
1. A recent change in your personal information (i.e. change of
address).
2. Submiting invalid information during the initial sign up process.
3. An innability to accurately verify your selected option of
subscription due to an internal error within our processors.
See the details to reactivate your <string> account.
Sincerely,The <string> Support Team
It has come to our attention that your <string> User Profile ( x )
records are out of date. For further details see the attached document.
Dear user <string>,
You have successfully updated the password of your <string> account.
If you did not authorize this change or if you need assistance with
your account, please contact <string> customer service at: <string>
Thank you for using <string>!
The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
In the above message text samples <string> would be replaced with a
string from the email addresses harvested from the infected computer.
The attached file consists of a base name followed by the extensions
CMD, PIF, SCR, EXE or ZIP. The worm may optionally create double
extensions where the first extension is DOC, TXT or HTM and the final
extension is BAT, CMD, PIF, SCR, EXE or ZIP. The base filenames are
randomly chosen from:
account-report
readme
documeng
account-info
email-details
account-details
important-details
accepted-password
account-password
approved-password
password
new-password
email-password
updated-password
The worm avoids sending email to addresses that contain the following:
.gov
.mil
accoun
acketst
admin
anyone
arin.
avp
berkeley
borlan
bsd
bsd
bugs
ca
certific
contact
example
feste
fido
foo.
fsf.
gnu
gold-certs
google
google
gov.
help
iana
ibm.com
icrosof
icrosoft
ietf
info
inpris
isc.o
isi.e
kernel
linux
linux
listserv
math
me
mit.e
mozilla
mydomai
no
nobody
nodomai
noone
not
nothing
ntivi
page
panda
pgp
postmaster
privacy
rating
rfc-ed
ripe.
root
ruslis
samples
secur
sendmail
service
site
soft
somebody
someone
sopho
submit
support
syma
tanford.e
the.bat
unix
unix
usenet
utgers.ed
webmaster
you
your
When run, W32/Mytob-FN copies itself to the Windows system folder as
dd.exe and sets the following registry entries in order to run each
time a user logs on:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
D SYSTEM
"dd.exe"
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
D SYSTEM
"dd.exe"
W32/Mytob-FN sets the following registry entries, disabling the
automatic startup of other software:
HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess
Start
4
W32/Mytob-FN modifies the HOSTS file, changing the URL-to-IP mappings
for selected websites, therefore preventing normal access to these
sites:
127.0.0.1 www.symantec.com
127.0.0.1 securityresponse.symantec.com
127.0.0.1 symantec.com
127.0.0.1 www.sophos.com
127.0.0.1 sophos.com
127.0.0.1 www.mcafee.com
127.0.0.1 mcafee.com
127.0.0.1 liveupdate.symantecliveupdate.com
127.0.0.1 www.viruslist.com
127.0.0.1 viruslist.com
127.0.0.1 viruslist.com
127.0.0.1 f-secure.com
127.0.0.1 www.f-secure.com
127.0.0.1 kaspersky.com
127.0.0.1 kaspersky-labs.com
127.0.0.1 www.avp.com
127.0.0.1 www.kaspersky.com
127.0.0.1 avp.com
127.0.0.1 www.networkassociates.com
127.0.0.1 networkassociates.com
127.0.0.1 www.ca.com
127.0.0.1 ca.com
127.0.0.1 mast.mcafee.com
127.0.0.1 my-etrust.com
127.0.0.1 www.my-etrust.com
127.0.0.1 download.mcafee.com
127.0.0.1 dispatch.mcafee.com
127.0.0.1 secure.nai.com
127.0.0.1 nai.com
127.0.0.1 www.nai.com
127.0.0.1 update.symantec.com
127.0.0.1 updates.symantec.com
127.0.0.1 us.mcafee.com
127.0.0.1 liveupdate.symantec.com
127.0.0.1 customer.symantec.com
127.0.0.1 rads.mcafee.com
127.0.0.1 trendmicro.com
127.0.0.1 www.trendmicro.com
127.0.0.1 www.grisoft.com
127.0.0.1 www.microsoft.com
127.0.0.1 microsoft.com
127.0.0.1 www.msn.com
127.0.0.1 www.virustotal.com
127.0.0.1 virustotal.com
127.0.0.1 www.oxyd.fr
127.0.0.1 oxyd.fr
127.0.0.1 www.t35.com
127.0.0.1 t35.com
127.0.0.1 www.t35.net
127.0.0.1 t35.net
W32/Mytob-FN terminates the following applications and
security-related processes:
ACKWIN32.EXE
ADAWARE.EXE
ADVXDWIN.EXE
AGENTSVR.EXE
AGENTW.EXE
ALERTSVC.EXE
ALEVIR.EXE
ALOGSERV.EXE
AMON9X.EXE
ANTI-TROJAN.EXE
ANTIVIRUS.EXE
ANTS.EXE
APIMONITOR.EXE
APLICA32.EXE
APVXDWIN.EXE
ARR.EXE
ATCON.EXE
ATGUARD.EXE
ATRO55EN.EXE
ATUPDATER.EXE
ATUPDATER.EXE
ATWATCH.EXE
AU.EXE
AUPDATE.EXE
AUPDATE.EXE
AUTO-PROTECT.NAV80TRY.EXE
AUTODOWN.EXE
AUTODOWN.EXE
AUTOTRACE.EXE
AUTOTRACE.EXE
AUTOUPDATE.EXE
AUTOUPDATE.EXE
AVCONSOL.EXE
AVE32.EXE
AVGCC32.EXE
AVGCTRL.EXE
AVGNT.EXE
AVGSERV.EXE
AVGSERV9.EXE
AVGUARD.EXE
AVGW.EXE
AVKPOP.EXE
AVKSERV.EXE
AVKSERVICE.EXE
AVKWCTl9.EXE
AVLTMAIN.EXE
AVNT.EXE
AVP.EXE
AVP32.EXE
AVPCC.EXE
AVPDOS32.EXE
AVPM.EXE
AVPTC32.EXE
AVPUPD.EXE
AVPUPD.EXE
AVSCHED32.EXE
AVSYNMGR.EXE
AVWINNT.EXE
AVWUPD.EXE
AVWUPD32.EXE
AVWUPD32.EXE
AVWUPSRV.EXE
AVXMONITOR9X.EXE
AVXMONITORNT.EXE
AVXQUAR.EXE
AVXQUAR.EXE
BACKWEB.EXE
BARGAINS.EXE
BD_PROFESSIONAL.EXE
BEAGLE.EXE
BELT.EXE
BIDEF.EXE
BIDSERVER.EXE
BIPCP.EXE
BIPCPEVALSETUP.EXE
BISP.EXE
BLACKD.EXE
BLACKICE.EXE
BLSS.EXE
BOOTCONF.EXE
BOOTWARN.EXE
BORG2.EXE
BPC.EXE
BRASIL.EXE
BS120.EXE
BUNDLE.EXE
BVT.EXE
CCAPP.EXE
CCEVTMGR.EXE
CCPXYSVC.EXE
CDP.EXE
CFD.EXE
CFGWIZ.EXE
CFIADMIN.EXE
CFIAUDIT.EXE
CFIAUDIT.EXE
CFINET.EXE
CFINET32.EXE
CLAW95CF.EXE
CLEAN.EXE
CLEANER.EXE
CLEANER3.EXE
CLEANPC.EXE
CLICK.EXE
CMD.EXE
CMD32.EXE
CMESYS.EXE
CMGRDIAN.EXE
CMON016.EXE
CONNECTIONMONITOR.EXE
CPD.EXE
CPF9X206.EXE
CPFNT206.EXE
CTRL.EXE
CV.EXE
CWNB181.EXE
CWNTDWMO.EXE
DATEMANAGER.EXE
DCOMX.EXE
DEFALERT.EXE
DEFSCANGUI.EXE
DEFWATCH.EXE
DEPUTY.EXE
DIVX.EXE
DLLCACHE.EXE
DLLREG.EXE
DOORS.EXE
DPF.EXE
DPFSETUP.EXE
DPPS2.EXE
DRWATSON.EXE
DRWEB32.EXE
DRWEBUPW.EXE
DSSAGENT.EXE
DVP95.EXE
DVP95_0.EXE
ECENGINE.EXE
EFPEADM.EXE
EMSW.EXE
ENT.EXE
ESAFE.EXE
ESCANHNT.EXE
ESCANV95.EXE
ESPWATCH.EXE
ETHEREAL.EXE
ETRUSTCIPE.EXE
EVPN.EXE
EXANTIVIRUS-CNET.EXE
EXE.AVXW.EXE
EXPERT.EXE
EXPLORE.EXE
F-PROT.EXE
F-PROT95.EXE
F-STOPW.EXE
FAMEH32.EXE
FAST.EXE
FCH32.EXE
FIH32.EXE
FINDVIRU.EXE
FIREWALL.EXE
FNRB32.EXE
FP-WIN.EXE
FP-WIN_TRIAL.EXE
FPROT.EXE
FRW.EXE
FSAA.EXE
FSAV.EXE
FSAV32.EXE
FSAV530STBYB.EXE
FSAV530WTBYB.EXE
FSAV95.EXE
FSGK32.EXE
FSM32.EXE
FSMA32.EXE
FSMB32.EXE
GATOR.EXE
GBMENU.EXE
GBPOLL.EXE
GENERICS.EXE
GMT.EXE
GUARD.EXE
GUARDDOG.EXE
HACKTRACERSETUP.EXE
HBINST.EXE
HBSRV.EXE
HOTACTIO.EXE
HOTPATCH.EXE
HTLOG.EXE
HTPATCH.EXE
HWPE.EXE
HXDL.EXE
HXIUL.EXE
IAMAPP.EXE
IAMSERV.EXE
IAMSTATS.EXE
IBMASN.EXE
IBMAVSP.EXE
ICLOADNT.EXE
ICMON.EXE
ICSUPP95.EXE
ICSUPPNT.EXE
IDLE.EXE
IEDLL.EXE
IEDRIVER.EXE
IEXPLORER.EXE
IFACE.EXE
IFW2000.EXE
INETLNFO.EXE
INFUS.EXE
INFWIN.EXE
INIT.EXE
INTDEL.EXE
INTREN.EXE
IOMON98.EXE
ISTSVC.EXE
JAMMER.EXE
JDBGMRG.EXE
JEDI.EXE
KAVLITE40ENG.EXE
KAVPERS40ENG.EXE
KAVPF.EXE
KAZZA.EXE
KEENVALUE.EXE
KERIO-PF-213-EN-WIN.EXE
KERIO-WRL-421-EN-WIN.EXE
KERIO-WRP-421-EN-WIN.EXE
KERNEL32.EXE
KILLPROCESSSETUP161.EXE
LAUNCHER.EXE
LDNETMON.EXE
LDPRO.EXE
LDPROMENU.EXE
LDSCAN.EXE
LNETINFO.EXE
LOADER.EXE
LOCALNET.EXE
LOCKDOWN.EXE
LOCKDOWN2000.EXE
LOOKOUT.EXE
LORDPE.EXE
LSETUP.EXE
LUALL.EXE
LUALL.EXE
LUAU.EXE
LUCOMSERVER.EXE
LUINIT.EXE
LUSPT.EXE
MAPISVC32.EXE
MCAGENT.EXE
MCMNHDLR.EXE
MCSHIELD.EXE
MCTOOL.EXE
MCUPDATE.EXE
MCUPDATE.EXE
MCVSRTE.EXE
MCVSSHLD.EXE
MD.EXE
MFIN32.EXE
MFW2EN.EXE
MFWENG3.02D30.EXE
MGAVRTCL.EXE
MGAVRTE.EXE
MGHTML.EXE
MGUI.EXE
MINILOG.EXE
MMOD.EXE
MONITOR.EXE
MOOLIVE.EXE
MOSTAT.EXE
MPFAGENT.EXE
MPFSERVICE.EXE
MPFTRAY.EXE
MRFLUX.EXE
MSAPP.EXE
MSBB.EXE
MSBLAST.EXE
MSCACHE.EXE
MSCCN32.EXE
MSCMAN.EXE
MSCONFIG.EXE
MSDM.EXE
MSDOS.EXE
MSIEXEC16.EXE
MSINFO32.EXE
MSLAUGH.EXE
MSMGT.EXE
MSMSGRI32.EXE
MSSMMC32.EXE
MSSYS.EXE
MSVXD.EXE
MU0311AD.EXE
MWATCH.EXE
N32SCANW.EXE
NAV.EXE
NAVAP.NAVAPSVC.EXE
NAVAPSVC.EXE
NAVAPW32.EXE
NAVDX.EXE
NAVLU32.EXE
NAVNT.EXE
NAVSTUB.EXE
NAVW32.EXE
NAVWNT.EXE
NC2000.EXE
NCINST4.EXE
NDD32.EXE
NEOMONITOR.EXE
NEOWATCHLOG.EXE
NETARMOR.EXE
NETD32.EXE
NETINFO.EXE
NETMON.EXE
NETSCANPRO.EXE
NETSPYHUNTER-1.2.EXE
NETSTAT.EXE
NETUTILS.EXE
NISSERV.EXE
NISUM.EXE
NMAIN.EXE
NOD32.EXE
NORMIST.EXE
NORTON_INTERNET_SECU_3.0_407.EXE
NOTSTART.EXE
NPF40_TW_98_NT_ME_2K.EXE
NPFMESSENGER.EXE
NPROTECT.EXE
NPSCHECK.EXE
NPSSVC.EXE
NSCHED32.EXE
NSSYS32.EXE
NSTASK32.EXE
NSUPDATE.EXE
NT.EXE
NTRTSCAN.EXE
NTVDM.EXE
NTXconfig.EXE
NUI.EXE
NUPGRADE.EXE
NUPGRADE.EXE
NVARCH16.EXE
NVC95.EXE
NVSVC32.EXE
NWINST4.EXE
NWSERVICE.EXE
NWTOOL16.EXE
OLLYDBG.EXE
ONSRVR.EXE
OPTIMIZE.EXE
OSTRONET.EXE
OTFIX.EXE
OUTPOST.EXE
OUTPOST.EXE
OUTPOSTINSTALL.EXE
OUTPOSTPROINSTALL.EXE
PADMIN.EXE
PANIXK.EXE
PATCH.EXE
PAVCL.EXE
PAVPROXY.EXE
PAVSCHED.EXE
PAVW.EXE
PCFWALLICON.EXE
PCIP10117_0.EXE
PCSCAN.EXE
PDSETUP.EXE
PERISCOPE.EXE
PERSFW.EXE
PERSWF.EXE
PF2.EXE
PFWADMIN.EXE
PGMONITR.EXE
PINGSCAN.EXE
PLATIN.EXE
POP3TRAP.EXE
POPROXY.EXE
POPSCAN.EXE
PORTDETECTIVE.EXE
PORTMONITOR.EXE
POWERSCAN.EXE
PPINUPDT.EXE
PPTBC.EXE
PPVSTOP.EXE
PRIZESURFER.EXE
PRMT.EXE
PRMVR.EXE
PROCDUMP.EXE
PROCESSMONITOR.EXE
PROCEXPLORERV1.0.EXE
PROGRAMAUDITOR.EXE
PROPORT.EXE
PROTECTX.EXE
PSPF.EXE
PURGE.EXE
QCONSOLE.EXE
QSERVER.EXE
RAPAPP.EXE
RAV7.EXE
RAV7WIN.EXE
RAV8WIN32ENG.EXE
RAY.EXE
RB32.EXE
RCSYNC.EXE
REALMON.EXE
REGED.EXE
REGEDIT.EXE
REGEDT32.EXE
RESCUE.EXE
RESCUE32.EXE
RRGUARD.EXE
RSHELL.EXE
RTVSCAN.EXE
RTVSCN95.EXE
RULAUNCH.EXE
RUN32DLL.EXE
RUNDLL.EXE
RUNDLL16.EXE
RUXDLL32.EXE
SAFEWEB.EXE
SAHAGENT.EXE
SAVE.EXE
SAVENOW.EXE
SBSERV.EXE
SC.EXE
SCAM32.EXE
SCAN32.EXE
SCAN95.EXE
SCANPM.EXE
SCRSCAN.EXE
SETUPVAMEEVAL.EXE
SETUP_FLOWPROTECTOR_US.EXE
SFC.EXE
SGSSFW32.EXE
SH.EXE
SHELLSPYINSTALL.EXE
SHN.EXE
SHOWBEHIND.EXE
SMC.EXE
SMS.EXE
SMSS32.EXE
SOAP.EXE
SOFI.EXE
SPERM.EXE
SPF.EXE
SPHINX.EXE
SPOLER.EXE
SPOOLCV.EXE
SPOOLSV32.EXE
SPYXX.EXE
SREXE.EXE
SRNG.EXE
SS3EDIT.EXE
SSGRATE.EXE
SSG_4104.EXE
ST2.EXE
START.EXE
STCLOADER.EXE
SUPFTRL.EXE
SUPPORT.EXE
SUPPORTER5.EXE
SVC.EXE
SVCHOSTC.EXE
SVCHOSTS.EXE
SVSHOST.EXE
SWEEP95.EXE
SWEEPNET.SWEEPSRV.SYS.SWNETSUP.EXE
SYMPROXYSVC.EXE
SYMTRAY.EXE
SYSEDIT.EXE
SYSTEM.EXE
SYSTEM32.EXE
SYSUPD.EXE
TASKMG.EXE
TASKMGR.EXE
TASKMO.EXE
TASKMON.EXE
TAUMON.EXE
TBSCAN.EXE
TC.EXE
TCA.EXE
TCM.EXE
TDS-3.EXE
TDS2-NT.EXE
TEEKIDS.EXE
TFAK.EXE
TFAK5.EXE
TGBOB.EXE
TITANIN.EXE
TITANINXP.EXE
TRACERT.EXE
TRICKLER.EXE
TRJSCAN.EXE
TRJSETUP.EXE
TROJANTRAP3.EXE
TSADBOT.EXE
TVMD.EXE
TVTMD.EXE
UNDOBOOT.EXE
UPDAT.EXE
UPDATE.EXE
UPDATE.EXE
UPGRAD.EXE
UTPOST.EXE
VBCMSERV.EXE
VBCONS.EXE
VBUST.EXE
VBWIN9X.EXE
VBWINNTW.EXE
VCSETUP.EXE
VET32.EXE
VET95.EXE
VETTRAY.EXE
VFSETUP.EXE
VIR-HELP.EXE
VIRUSMDPERSONALFIREWALL.EXE
VNLAN300.EXE
VNPC3000.EXE
VPC32.EXE
VPC42.EXE
VPFW30S.EXE
VPTRAY.EXE
VSCAN40.EXE
VSCENU6.02D30.EXE
VSCHED.EXE
VSECOMR.EXE
VSHWIN32.EXE
VSISETUP.EXE
VSMAIN.EXE
VSMON.EXE
VSSTAT.EXE
VSWIN9XE.EXE
VSWINNTSE.EXE
VSWINPERSE.EXE
W32DSM89.EXE
W9X.EXE
WATCHDOG.EXE
WEBDAV.EXE
WEBSCANX.EXE
WEBTRAP.EXE
WFINDV32.EXE
WHOSWATCHINGME.EXE
WIMMUN32.EXE
WIN-BUGSFIX.EXE
WIN32.EXE
WIN32US.EXE
WINACTIVE.EXE
WINDOW.EXE
WINDOWS.EXE
WININETD.EXE
WININIT.EXE
WININITX.EXE
WINLOGIN.EXE
WINMAIN.EXE
WINNET.EXE
WINPPR32.EXE
WINRECON.EXE
WINSERVN.EXE
WINSSK32.EXE
WINSTART.EXE
WINSTART001.EXE
WINTSK32.EXE
WINUPDATE.EXE
WKUFIND.EXE
WNAD.EXE
WNT.EXE
WRADMIN.EXE
WRCTRL.EXE
WSBGATE.EXE
WUPDATER.EXE
WUPDT.EXE
WYVERNWORKSFIREWALL.EXE
XPF202EN.EXE
ZAPRO.EXE
ZAPSETUP3001.EXE
ZATUTOR.EXE
ZONALM2601.EXE
ZONEALARM.EXE
_AVP32.EXE
_AVPCC.EXE
_AVPM.EXE
Name W32/Mytob-FP
Type
* Worm
Affected operating systems
* Windows
Side effects
* Turns off anti-virus applications
* Allows others to access the computer
* Sends itself to email addresses found on the infected computer
* Uses its own emailing engine
* Reduces system security
* Installs itself in the Registry
Prevalence (1-5) 2
Description
W32/Mytob-FP is a mass-mailing worm and backdoor Trojan that can be
controlled through the Internet Relay Chat (IRC) network.
W32/Mytob-FP runs continuously in the background, providing a
backdoor server which allows a remote intruder to gain access and
control over the computer via IRC channels.
W32/Mytob-FP spreads through email. W32/Mytob-FP harvests email
addresses from files on the infected computer and from the Windows
address book. Email sent by W32/Mytob-FP has the following properties:
Subject line:
*DETECTED* Online User Violation
Email Account Suspension
Important Notification
Members Support
Notice of account limitation
Security measures
Warning Message: Your services near to be closed.
You have successfully updated your password
Your Account is Suspended
Your Account is Suspended For Security Reasons
Your new account password is approved
Your password has been successfully updated
Your password has been updated
Message text:
Dear user <string>,
You have successfully updated the password of your <string> account.
If you did not authorize this change or if you need assistance with
your account, please contact <string> customer service at: <string>
Thank you for using <string>!
The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
Dear user <string>,
It has come to our attention that your <string> User Profile ( x )
records are out of date. For further details see the attached document.
Thank you for using <string>!
The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
Dear <string> Member,
We have temporarily suspended your email account <string>.
This might be due to either of the following reasons:
1. A recent change in your personal information (i.e. change of
address).
2. Submiting invalid information during the initial sign up process.
3. An innability to accurately verify your selected option of
subscription due to an internal error within our processors.
See the details to reactivate your <string> account.
Sincerely,The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
Dear <string> Member,
Your e-mail account was used to send a huge amount of unsolicited
spam messages during the recent week. If you could please take 5-10
minutes out of your online experience and confirm the attached
document so you will not run into any future problems with the online
service.
If you choose to ignore our request, you leave us no choice but to
cancel your membership.
Virtually yours,
The <string> Support Team
+++ Attachment: No Virus found
+++ <string> Antivirus - www.<string>
The attached file consists of a base name followed by the extensions
CMD, PIF, SCR, EXE or ZIP. The worm may optionally create double
extensions where the first extension is DOC, TXT or HTM and the final
extension is BAT, CMD, PIF, SCR, EXE or ZIP. The base filenames are
randomly chosen from:
account-report
readme
documeng
account-info
email-details
account-details
important-details
accepted-password
account-password
approved-password
password
new-password
email-password
updated-password
W32/Mytob-FP terminates security-related processes, and modifies the
HOSTS file, changing the URL-to-IP mappings for selected websites,
therefore preventing normal access to certain security related
websites.
Advanced
W32/Mytob-FP is a mass-mailing worm and backdoor Trojan that can be
controlled through the Internet Relay Chat (IRC) network.
W32/Mytob-FP runs continuously in the background, providing a
backdoor server which allows a remote intruder to gain access and
control over the computer via IRC channels.
W32/Mytob-FP spreads through email. W32/Mytob-FP harvests email
addresses from files on the infected computer and from the Windows
address book. Email sent by W32/Mytob-FP has the following properties:
Subject line:
*DETECTED* Online User Violation
Email Account Suspension
Important Notification
Members Support
Notice of account limitation
Security measures
Warning Message: Your services near to be closed.
You have successfully updated your password
Your Account is Suspended
Your Account is Suspended For Security Reasons
Your new account password is approved
Your password has been successfully updated
Your password has been updated
Message text:
Dear user <string>,
You have successfully updated the password of your <string> account.
If you did not authorize this change or if you need assistance with
your account, please contact <string> customer service at: <string>
Thank you for using <string>!
The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
Dear user <string>,
It has come to our attention that your <string> User Profile ( x )
records are out of date. For further details see the attached document.
Thank you for using <string>!
The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
Dear <string> Member,
We have temporarily suspended your email account <string>.
This might be due to either of the following reasons:
1. A recent change in your personal information (i.e. change of
address).
2. Submiting invalid information during the initial sign up process.
3. An innability to accurately verify your selected option of
subscription due to an internal error within our processors.
See the details to reactivate your <string> account.
Sincerely,The <string> Support Team
+++ Attachment: No Virus (Clean)
+++ <string> Antivirus - www.<string>
Dear <string> Member,
Your e-mail account was used to send a huge amount of unsolicited
spam messages during the recent week. If you could please take 5-10
minutes out of your online experience and confirm the attached
document so you will not run into any future problems with the online
service.
If you choose to ignore our request, you leave us no choice but to
cancel your membership.
Virtually yours,
The <string> Support Team
+++ Attachment: No Virus found
+++ <string> Antivirus - www.<string>
The attached file consists of a base name followed by the extensions
CMD, PIF, SCR, EXE or ZIP. The worm may optionally create double
extensions where the first extension is DOC, TXT or HTM and the final
extension is BAT, CMD, PIF, SCR, EXE or ZIP. The base filenames are
randomly chosen from:
account-report
readme
documeng
account-info
email-details
account-details
important-details
accepted-password
account-password
approved-password
password
new-password
email-password
updated-password
When first run W32/Mytob-FP copies itself to <System>\wID32.exe.
The following registry entries are created to run wID32.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
WINDOWS ID SYSTEM
wID32.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
WINDOWS ID SYSTEM
wID32.exe
W32/Mytob-FP sets the following registry entry to disable automatic
startup of the SharedAccess service:
HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess
Start
4
Note: disabling autostart for the SharedAccess service deactivates
the Microsoft Internet Connection Firewall (ICF).
W32/Mytob-FP terminates security-related processes, and modifies the
HOSTS file, changing the URL-to-IP mappings for selected websites,
therefore preventing normal access to certain security related
websites.
Name Troj/Bancban-KA
Type
* Spyware Trojan
Affected operating systems
* Windows
Side effects
* Steals credit card details
* Steals information
* Uses its own emailing engine
* Records keystrokes
* Installs itself in the Registry
Aliases
* Trojan-Spy.Win32.Banbra.dq
* W32/Bancos.FLQ
Prevalence (1-5) 2
Description
Troj/Bancban-KA is a password stealing Trojan aimed at customers of
Brazilian banks.
Troj/Bancban-KA will monitor a user's internet access. When certain
internet banking sites are visited, the Trojan will display a fake
login screen in order to trick the user into inputting their details.
Troj/Bancban-KA will then send the stolen details to a Brazilian
email address.
Advanced
Troj/Bancban-KA is a password stealing Trojan aimed at customers of
Brazilian banks.
Troj/Bancban-KA will monitor a user's internet access. When certain
internet banking sites are visited, the Trojan will display a fake
login screen in order to trick the user into inputting their details.
Troj/Bancban-KA will then send the stolen details to a Brazilian
email address.
In order to run automatically each time a user logs in,
Troj/Bancban-KA will set the following registry entry:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
boot_reg
<path to Trojan>
Name Troj/RemLoad-A
Type
* Spyware Trojan
Affected operating systems
* Windows
Side effects
* Allows others to access the computer
* Steals information
* Installs itself in the Registry
Prevalence (1-5) 2
Description
Troj/RemLoad-A is a Trojan for the Windows platform.
Troj/RemLoad-A includes functionality to access the internet and
communicate with a remote server via HTTP.
Troj/RemLoad-A may download and execute further files, and can
retrieve information about an infected system, including network
details, and send these to a remote intruder.
Advanced
Troj/RemLoad-A is a Trojan for the Windows platform.
Troj/RemLoad-A includes functionality to access the internet and
communicate with a remote server via HTTP.
Troj/RemLoad-A may download and execute further files, and can
retrieve information about an infected system, including network
details, and send these to a remote intruder.
When Troj/RemLoad-A is first run, the following files are created:
<System>\checkreg.exe
<System>\iisload.dll
<System>\s32l.txt
<System>\ws386l.ini
<System>\wsl21655.dll
s32l.txt and ws386l.ini are clean data files, iisload.dll is a clean
DLL, and they may all be safely deleted. The other files are detected
as Troj/RemLoad-A.
The following registry entry is created to run checkreg.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Registry Startup Check
<System>\checkreg.exe
Name W32/Rbot-AYA
Type
* Worm
How it spreads
* Network shares
Affected operating systems
* Windows
Side effects
* Allows others to access the computer
* Drops more malware
* Installs itself in the Registry
* Exploits system or software vulnerabilities
Aliases
* Virus.Win32.Parite.b
* W32/Pate.dr
* W32.Spybot.Worm
* PE_PARITE.A
Prevalence (1-5) 2
Description
W32/Rbot-AYA is a worm with backdoor functionality for the Windows
platform.
W32/Rbot-AYA spreads to other network computers by exploiting common
buffer overflow vulnerabilities, including: LSASS (MS04-011),
RPC-DCOM (MS04-012), WKS (MS03-049) (CAN-2003-0812) and ASN.1
(MS04-007) and by copying itself to network shares protected by weak
passwords.
W32/Rbot-AYA runs continuously in the background, providing a
backdoor server which allows a remote intruder to gain access and
control over the computer via IRC channels.
W32/Rbot-AYA attempts to copy the virus W32/Parite-B into memory so
that it can infect files.
Advanced
W32/Rbot-AYA is a worm with backdoor functionality for the Windows
platform.
W32/Rbot-AYA spreads to other network computers by exploiting common
buffer overflow vulnerabilities, including: LSASS (MS04-011),
RPC-DCOM (MS04-012), WKS (MS03-049) (CAN-2003-0812) and ASN.1
(MS04-007) and by copying itself to network shares protected by weak
passwords.
W32/Rbot-AYA runs continuously in the background, providing a
backdoor server which allows a remote intruder to gain access and
control over the computer via IRC channels.
W32/Rbot-AYA attempts to copy the virus W32/Parite-B into memory so
that it can infect files.
When first run W32/Rbot-AYA copies itself to <Windows system
folder>\msnfilen.exe.
The following registry entries are created to run msnfilen.exe on
startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Service Monitor
msnfilen.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Service Monitor
msnfilen.exe
The following registry entry is set:
HKCU\Software\Microsoft\OLE
Service Monitor
msnfilen.exe
Name W32/Sober-Z
Type
* Spyware Worm
How it spreads
* Email attachments
Affected operating systems
* Windows
Side effects
* Turns off anti-virus applications
* Steals information
* Drops more malware
* Uses its own emailing engine
* Reduces system security
* Leaves non-infected files on computer
Aliases
* W32/Sober.Z@mm
Prevalence (1-5) 2
Description
W32/Sober-Z is a worm for the Windows platform.
W32/Sober-Z emails messages in German to addresses found in files on
the hard disk.
When first run, a message box may be displayed with the title "WinZip
Self-Extractor" and containing the text "Error in packed Header".
Email sent by W32/Sober-Z contains an attached copy of the worm in
ZIP format with the filename reg_pass.zip. The file contained in the
zip may have the filename "File-packed_dataInfo.exe"
Advanced
W32/Sober-Z is a worm for the Windows platform.
W32/Sober-Z emails messages in German to addresses found in files on
the hard disk. The worm searches for email addresses in files whose
names contain the following strings:
pmr stm slk inbox imb csv bak imh xhtml imm imh cms nws vcf ctl dhtm
cgi pp ppt
msg jsp oft vbs uin ldb abc pst cfg mdw mbx mdx mda adp nab fdb vap
dsp ade sln
dsw mde frm bas adr cls ini ldif log mdb xml wsh tbb abx abd adb pl
rtf mmf doc
ods nch xls nsf txt wab eml hlp mht nfo php asp shtml dbx
When first run, a message box may be displayed with the title "WinZip
Self-Extractor" and containing the text "Error in packed Header".
The worm creates the folder <Windows>\WinSecurity and creates the
following files:
<Windows>\WinSecurity\csrss.exe
<Windows>\WinSecurity\services.exe
<Windows>\WinSecurity\smss.exe
<Windows>\WinSecurity\socket1.ifo
<Windows>\WinSecurity\socket2.ifo
<Windows>\WinSecurity\socket3.ifo
The files with EXE file extensions are copies of the worm. The files
with IFO file extensions are MIME encoded copies of the worm for use
when generating email attachments.
Email sent by W32/Sober-Z contains an attached copy of the worm in
ZIP format with the filename reg_pass.zip. The file contained in the
zip may have the filename "File-packed_dataInfo.exe"
Name W32/Mytob-FR
Type
* Worm
How it spreads
* Email attachments
Affected operating systems
* Windows
Side effects
* Allows others to access the computer
* Sends itself to email addresses found on the infected computer
* Forges the sender's email address
* Uses its own emailing engine
* Reduces system security
* Installs itself in the Registry
Prevalence (1-5) 2
Description
W32/Mytob-FR is a mass-mailing worm and backdoor Trojan that can be
controlled through the Internet Relay Chat (IRC) network.
W32/Mytob-FR runs continuously in the background, providing a
backdoor server which allows a remote intruder to gain access and
control over the computer via IRC channels.
Emails sent by W32/Mytob-FR sends emails in the following format,
with details filled in to make the email look more authentic:
Subject line chosen from:
*IMPORTANT* Winnings notification
Claim your free prize
Free Account Signup
Free Prize.
Important Notification
Notice of prize winnings
Retrive You Free iPod Nano!
SENDING FREE IPOD MEASURES
Your Account is a winner
YourFreeiPod Support
<random characters>
Message text chosen from (the worm will insert the username and the
email domain of the addressee into the email):
'Dear user <UserName>,
It has come to our attention that your one of five winners this month
from YourFreeiPod.com
Please see the attachment in the email for further details.
Thank you for using YourFreeiPod.com!
The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>.com'
'Dear user <UserName>,
You have been picked to receive a free prize!
Check the attachment in this email for claiming your prize.
Thank you
The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>.com'
'Dear user <UserName>,
It has come to our attention that your one of five winners this month
from YourFreeiPod.com
Please see the attachment in the email for further details.
Thank you for using YourFreeiPod.com!
The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>.com'
'Dear <domain> Member,
Please claim your free iPod Movie mediaplayer
Us here at YourFreeiPod.com like to treat our members so we give away
a free iPod every month.
Attached to this email is the details on how you can claim your prize
Sincerely,The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>'
The attached file consists of a base name followed by the extension
ZIP. The worm may optionally create double extensions where the first
extension is DOC, TXT or HTM and the final extension is BAT, CMD,
PIF, SCR, EXE or ZIP. The base filenames are randomly chosen from:
accept-terms
claim-prize
important-details
readme
ship-prize
shipping-details
terms
winner-details
winnings-report
<random>
The zip file will contain the worm with double extension. The first
extension will be one of DOC, HTM, TXT followed by spaces and the
second extension is EXE, SCR or PIF.
W32/Mytob-FR harvests email addresses from files on the infected
computer and from the Windows address book.
Advanced
W32/Mytob-FR is a mass-mailing worm and backdoor Trojan that can be
controlled through the Internet Relay Chat (IRC) network.
W32/Mytob-FR runs continuously in the background, providing a
backdoor server which allows a remote intruder to gain access and
control over the computer via IRC channels.
When first run W32/Mytob-FR copies itself to <System>\windbg32.exe.
The following registry entries are created to run windbg32.exe on
startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
WINDOWS Debugger
windbg32.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
WINDOWS Debugger
windbg32.exe
W32/Mytob-FG sets the following registry entries, disabling the
automatic startup of other software:
HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess
Start
4
Note: disabling autostart for the SharedAccess service deactivates
the Microsoft Internet Connection Firewall (ICF).
Emails sent by W32/Mytob-FR sends emails in the following format,
with details filled in to make the email look more authentic:
Subject line chosen from:
*IMPORTANT* Winnings notification
Claim your free prize
Free Account Signup
Free Prize.
Important Notification
Notice of prize winnings
Retrive You Free iPod Nano!
SENDING FREE IPOD MEASURES
Your Account is a winner
YourFreeiPod Support
<random characters>
Message text chosen from (the worm will insert the username and the
email domain of the addressee into the email):
'Dear user <UserName>,
It has come to our attention that your one of five winners this month
from YourFreeiPod.com
Please see the attachment in the email for further details.
Thank you for using YourFreeiPod.com!
The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>.com'
'Dear user <UserName>,
You have been picked to receive a free prize!
Check the attachment in this email for claiming your prize.
Thank you
The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>.com'
'Dear user <UserName>,
It has come to our attention that your one of five winners this month
from YourFreeiPod.com
Please see the attachment in the email for further details.
Thank you for using YourFreeiPod.com!
The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>.com'
'Dear <domain> Member,
Please claim your free iPod Movie mediaplayer
Us here at YourFreeiPod.com like to treat our members so we give away
a free iPod every month.
Attached to this email is the details on how you can claim your prize
Sincerely,The YourFreeiPod Team
+++ Attachment: No Virus (Clean)
+++ <domain> Antivirus - www.<domain>'
The attached file consists of a base name followed by the extension
ZIP. The worm may optionally create double extensions where the first
extension is DOC, TXT or HTM and the final extension is BAT, CMD,
PIF, SCR, EXE or ZIP. The base filenames are randomly chosen from:
accept-terms
claim-prize
important-details
readme
ship-prize
shipping-details
terms
winner-details
winnings-report
<random>
The zip file will contain the worm with double extension. The first
extension will be one of DOC, HTM, TXT followed by spaces and the
second extension is EXE, SCR or PIF.
W32/Mytob-FR harvests email addresses from files on the infected
computer and from the Windows address book.
Name Troj/Proxy-Y
Type
* Spyware Trojan
Affected operating systems
* Windows
Side effects
* Allows others to access the computer
* Steals information
* Installs itself in the Registry
* Leaves non-infected files on computer
Aliases
* MultiDropper-PH
Prevalence (1-5) 2
Description
Troj/Proxy-Y is a proxy Trojan for the Windows platform.
The Trojan runs continuously in the background listening to a port
and allows data to be routed through the computer.
Advanced
Troj/Proxy-Y is a proxy Trojan for the Windows platform.
The Trojan runs continuously in the background listening to a port
and allows data to be routed through the computer.
When Troj/Proxy-Y is installed the following files are created:
<System>\checkreg.exe
<System>\iisload.dll
<System>\s32l.txt
<System>\ws386l.ini
<System>\wsl15451.dll
S321.txt and ws3861.ini are data files containing information logged
by the Trojan
The following registry entry is created to run checkreg.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Registry Startup Check
<System>\checkreg.exe
Name Troj/Agent-FE
Type
* Trojan
Affected operating systems
* Windows
Side effects
* Installs itself in the Registry
Aliases
* Proxy-Agent.af
* MultiDropper-PH
Prevalence (1-5) 2
Description
Troj/Agent-FE is a Trojan for the Windows platform.
Troj/Agent-FE includes functionality to access the internet and
communicate with a remote server via HTTP.
Advanced
Troj/Agent-FE is a Trojan for the Windows platform.
Troj/Agent-FE includes functionality to access the internet and
communicate with a remote server via HTTP.
When Troj/Agent-FE is installed the following files are created:
<Temp>\_uninsep.bat
<System>\checkreg.exe
<System>\iisload.dll
<System>\s32l.txt
<System>\ws386l.ini
<System>\wsl22624.dll
The files checkreg.exe and wsl22624.dll are also detected as
Troj/Agent-FE.
The file iisload.dll is a utility which can be used for hooking
remote processes, but is not inherently malicious.
The following registry entry is created to run checkreg.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Registry Startup Check
<System>\checkreg.exe
Name Troj/BagleDl-AF
Type
* Trojan
Affected operating systems
* Windows
Side effects
* Downloads code from the internet
* Installs itself in the Registry
Prevalence (1-5) 2
Description
Troj/BagleDl-AF is a Trojan for the Windows platform.
Troj/BagleDl-AF attempts to download further malicious software from
pre-specified URLs.
The Trojan opens a graphics file when first run
Troj/BagleDl-AF opens a graphics file named ntimage.gif when first run.
Advanced
Troj/BagleDl-AF is a Trojan for the Windows platform.
Troj/BagleDl-AF attempts to download further malicious software from
pre-specified URLs.
When first run Troj/BagleDl-AF copies itself to <Windows system
folder >\anti_troj.exe.
The following registry entries are created to run antiav_exe.exe on
startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
anti_troj
<Windows system folder >\anti_troj.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
anti_troj
<Windows system folder >\anti_troj.exe
The Trojan opens a graphics file when first run
Troj/BagleDl-AF opens a graphics file named ntimage.gif when first run.
Name Troj/Jupdrop-A
Type
* Trojan
Affected operating systems
* Windows
Side effects
* Drops more malware
* Installs itself in the Registry
Aliases
* Download.Trojan
Prevalence (1-5) 2
Description
Troj/Jupdrop-A is a dropper Trojan for the Windows platform.
Advanced
Troj/Jupdrop-A is a dropper Trojan for the Windows platform.
Troj/Jupdrop-A may drop the empty file file werdsf to the Windows
system folder.
Troj/Jupdrop-A may drop the files mspostsp.exe and msupdate32.dll to
the Windows system or local application data folder. The file
mspostsp.exe is detected as Troj/Jupdrop-A and the file
msupdate32.dll is usually detected as a member of the Troj/Jupdow
family.
If the files are dropped to the Windows system folder, the following
registry entries are created to run code exported by msupdate32.dll
on startup:
HKLM\SOFTWARE\Microsoft\Windows
NT\CurrentVersion\Winlogon\Notify\msupdate
DllName
msupdate32.dll
HKLM\SOFTWARE\Microsoft\Windows
NT\CurrentVersion\Winlogon\Notify\msupdate
Startup
WinlogonStartupEvent
HKLM\SOFTWARE\Microsoft\Windows
NT\CurrentVersion\Winlogon\Notify\msupdate
Impersonate
0
If the files are dropped to the local application data folder, the
following registry entry is created to run mspostsp.exe on startup:
HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
Shell
Explorer.exe "<local application data>\mspostsp.exe"
Troj/Jupdrop-A then runs mspostsp.exe, which injects msupdate32.dll
into the process explorer.exe.
Name Troj/BagleDl-AH
Type
* Trojan
Affected operating systems
* Windows
Side effects
* Downloads code from the internet
* Installs itself in the Registry
Prevalence (1-5) 2
Description
Troj/BagleDl-AH is a Trojan for the Windows platform.
When first run, Troj/BagleDl-AH opens a graphics file named
ntimage.gif with default image viewer.
Troj/BagleDl-AH attempts to download further malicious software from
pre-specified URLs.
The Trojan opens a graphics file when first run
The Trojan opens a graphics file when first run.
Advanced
Troj/BagleDl-AH is a Trojan for the Windows platform.
When first run, Troj/BagleDl-AH opens a graphics file named
ntimage.gif with default image viewer.
Troj/BagleDl-AH attempts to download further malicious software from
pre-specified URLs.
When first run Troj/BagleDl-AH copies itself to <Windows system
folder>\anti_troj.exe.
The following registry entries are created to run antiav_exe.exe on
startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
anti_troj
<Windows system folder>\anti_troj.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
anti_troj
<Windows system folder>\anti_troj.exe
The Trojan opens a graphics file when first run
The Trojan opens a graphics file when first run.
Name Troj/BagleDl-AK
Type
* Trojan
Affected operating systems
* Windows
Side effects
* Downloads code from the internet
* Installs itself in the Registry
Prevalence (1-5) 2
Description
Troj/BagleDL-AK is a Trojan for the Windows platform.
Troj/BagleDL-AK will attempt to download and execute a file from the
internet.
The file downloaded from the internet is detected by Sophos as
Troj/BagleDl-AD.
Advanced
Troj/BagleDL-AK is a Trojan for the Windows platform.
Troj/BagleDL-AK will attempt to download and execute a file from the
internet.
The file downloaded from the internet is detected by Sophos as
Troj/BagleDl-AD.
When first run Troj/BagleDL-AK copies itself to <System>\anti_troj.exe.
The following registry entries are created to run anti_troj.exe on
startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
anti_troj
<System>\anti_troj.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
anti_troj
<System>\anti_troj.exe
Registry entries are created under:
HKCU\Software\FirstRRRun\
Name W32/Mytob-FV
Type
* Spyware Worm
How it spreads
* Email attachments
* Network shares
Affected operating systems
* Windows
Side effects
* Allows others to access the computer
* Sends itself to email addresses found on the infected computer
* Steals information
* Drops more malware
* Forges the sender's email address
* Uses its own emailing engine
* Downloads code from the internet
* Reduces system security
* Installs itself in the Registry
* Exploits system or software vulnerabilities
Prevalence (1-5) 2
Description
W32/Mytob-FV is a mass-mailing worm and backdoor Trojan that can be
controlled
through the Internet Relay Chat (IRC) network.
W32/Mytob-FV spreads to other network computers by exploiting common
buffer
overflow vulnerabilities, including: LSASS (MS04-011), RPC-DCOM
(MS04-012),
PNP (MS05-039) and ASN.1 (MS04-007) and by copying itself to network
shares
protected by weak passwords.
W32/Mytob-FV also spreads through email. W32/Mytob-FV harvests email
addresses
from files on the infected computer and from the Windows address
book. Email
sent by W32/Mytob-FV has the following properties:
Subject line:
Your password has been updated
Your password has been successfully updated
You have successfully updated your passworq
Your new account password is approved
Your Account is Suspended
*DETECTED* Online User Violation
Your Account is Suspended For Security Reasons
Warning Message: Your services near to be closed.
Important Notification
Members Support
Security measures
Email Account Suspension
Notice of account limitation
Message text:
Dear user <str>,
You have successfully updated the password of your <str> account.
If you did not authorize this change or if you need assistance with
your
account, please contact <str> customer service at: <str>
Thank you for using <str>!
The <str> Support Team
+++ Attachment: No Virus (Clean)
+++ <str> Antivirus - www.<str>
Dear user <str>,
It has come to our attention that your <str> User Profile ( x )
records are out
of date. For further details see the attached document.
Thank you for using <str>!
The <str> Support Team
+++ Attachment: No Virus (Clean)
+++ <str> Antivirus - www.<str>
Dear <str> Member,
We have temporarily suspended your email account <str>.
This might be due to either of the following reasons:
1. A recent change in your personal information (i.e. change of
address).
2. Submiting invalid information during the initial sign up process.
3. An innability to accurately verify your selected option of
subscription due
to an internal error within our processors.
See the details to reactivate your <str> account.
Sincerely,The <str> Support Team
+++ Attachment: No Virus (Clean)
+++ <str> Antivirus - www.<str>
Dear <str> Member,
Your e-mail account was used to send a huge amount of unsolicited
spam messages
during the recent week. If you could please take 5-10 minutes out of
your
online experience and confirm the attached document so you will not
run into
any future problems with the online service.
If you choose to ignore our request, you leave us no choice but to
cancel your
membership.
Virtually yours,
The <str> Support Team
+++ Attachment: No Virus found
+++ <str> Antivirus - www.<str>
In the above body text <str> would be replaced with either the domain
or
username from user's email address.
The attached file consists of a base name followed by the extentions
CMD, PIF,
SCR, EXE or ZIP. The worm may optionally create double extensions
where the
first extension is DOC, TXT or HTM and the final extension is BAT,
CMD, PIF,
SCR, EXE or ZIP. The base filenames are randomly chosen from:
updated-password
email-password
new-password
password
approved-password
account-password
accepted-password
important-details
account-details
email-details
account-info
document
readme
account-report
W32/Mytob-FV runs continuously in the background, providing a
backdoor server
which allows a remote intruder to gain access and control over the
computer via
IRC channels.
The following patches for the operating system vulnerabilities
exploited by
W32/Mytob-FV can be obtained from the Microsoft website:
http://www.microsoft.com/technet/security/bulletin/MS04-011.mspx
http://www.microsoft.com/technet/security/bulletin/MS04-012.mspx
http://www.microsoft.com/technet/security/bulletin/MS05-039.mspx
http://www.microsoft.com/technet/security/bulletin/MS04-007.mspx
Advanced
W32/Mytob-FV is a mass-mailing worm and backdoor Trojan that can be
controlled
through the Internet Relay Chat (IRC) network.
W32/Mytob-FV spreads to other network computers by exploiting common
buffer
overflow vulnerabilities, including: LSASS (MS04-011), RPC-DCOM
(MS04-012),
PNP (MS05-039) and ASN.1 (MS04-007) and by copying itself to network
shares
protected by weak passwords.
W32/Mytob-FV also spreads through email. W32/Mytob-FV harvests email
addresses
from files on the infected computer and from the Windows address
book. Email
sent by W32/Mytob-FV has the following properties:
Subject line:
Your password has been updated
Your password has been successfully updated
You have successfully updated your passworq
Your new account password is approved
Your Account is Suspended
*DETECTED* Online User Violation
Your Account is Suspended For Security Reasons
Warning Message: Your services near to be closed.
Important Notification
Members Support
Security measures
Email Account Suspension
Notice of account limitation
Message text:
Dear user <str>,
You have successfully updated the password of your <str> account.
If you did not authorize this change or if you need as
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