Content
W32/Blurt@MM
- Type
- Virus
- SubType
- Discovery Date
- 09/04/2003
- Length
- 18,432 bytes
- Minimum DAT
- 4284 (08/11/2003)
- Updated DAT
- 4284 (08/11/2003)
- Minimum Engine
- 5.1.00
- Description Added
- 09/04/2003
- Description Modified
- 11/10/2003 3:02 PM (PT)
Risk Assessment
- Corporate User
- Low-Profiled
- Home User
- Low-Profiled
Tab Navigation
Characteristics
This threat is deemed Low-Profiled due to media attention at http://www.theregister.co.uk/content/56/32662.html
McAfee users are proactively protected from this threat when scanning with the 4252 DAT files, compressed executables, and the 4.2.40 scan engine. 4.1.60 engine users are also protected under the same scenario, but also require program heuristics. The detection name varies with DAT file version and engine, and will be along the lines of W32/Generic or New Worm.
The virus is detected as W32/Generic.worm!irc This worm attempts to spread via Microsoft Outlook, and Internet Relay Chat. The worm also terminates security software, contains a Denial of Service attack payload, a web page overwriting payload, and disables the registry editor and task manager. The virus may be received in an email message as follows:
- Subject
: (one of the following)
- Your Account Infomation.
- Your Account is on hold.
- Your Account has been suspended.
- Account Infomation.
- Account Invoice.
- Email Account Infomation.
- This quaters invoice.
- Account Billing Information.
- YOUR ACCOUNT REF:
- ORDER CONFIRMATION:
- Account,is on hold.
- Body
:
- Dear Sir,
Followed by
- Please can you check that your account information is up to date.
Your details are attached to this email. - Please can you confirm that your account information is correct.
Your current details are attached to this email. - Please find attached this quaters invoice for your Internet Account.
- Please find your details attached. Thank you.
Details are attached to this email.
Followed by
- Regards, Billing Team.
Regards, Support Team.
- Attachment
: (one of the following)
- Account Invoice.Doc.exe
- Your Account.Doc.exe
- Account Details.Doc.exe
- Your Account Info.Doc.exe
- Account Information.Doc.exe
- Billing Information.Doc.exe
- Invoice.Doc.exe
- Account Update.Doc.exe
- Account Status.Doc.exe
- Your Account Status.exe
For example:
When the attachment is run (manually accessed with the mouse or keyboard), the virus attempts to copy itself to the PROGRA~1 (Program Files) directory as ACCOUNT_DETAILS.DOC.exe. This failed during testing. A registry key is created to load this, non-existent, file:
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\
Run "Windows Task Manager" = c:\progra~1\ACCOUNT_DETAILS.DOC.exe
- Infected by the WIN32.SORT-IT-OUT-BLAIR Virus!
- c:\inetpub\wwwroot\default.asp
- c:\inetpub\wwwroot\default.htm
- c:\inetpub\wwwroot\default.html
- c:\inetpub\wwwroot\index.asp
- c:\inetpub\wwwroot\index.htm
- c:\inetpub\wwwroot\index.html
- Hey, Do you want to take part of the iRC chain mail world record? If so all you have to do is load up the program add your irc nick and press submit! Just rename the file from .irc to .exe and your ready to go!
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\
Policies\System "DisableRegistryTools" = 1 - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\
Policies\System "DisableTaskMgr" = 1
Symptoms
The virus terminates the following processes:
- ADVXDWIN.EXE
- ALERTSVC.EXE
- ALOGSERV.EXE
- AMON9X.EXE
- ANTI-TROJAN.EXE
- ANTS.EXE
- APVXDWIN.EXE
- ATCON.EXE
- ATUPDATER.EXE
- ATWATCH.EXE
- AUTODOWN.EXE
- AVCONSOL.EXE
- AVE32.EXE
- AVGCC32.EXE
- AVGCTRL.EXE
- AVGSERV.EXE
- AVGSERV9.EXE
- AVGW.EXE
- AVKSERV.EXE
- AVNT.EXE
- AVP.EXE
- AVP32.EXE
- AVPCC.EXE
- AVPDOS32.EXE
- AVPM.EXE
- AVPTC32.EXE
- AVPUPD.EXE
- AVSCHED32.EXE
- AVSYNMGR.EXE
- AVWIN95.EXE
- AVWINNT.EXE
- AVWUPD32.EXE
- AVXMONITOR9X.EXE
- AVXMONITORNT.EXE
- AVXQUAR.EXE.EXE
- AVXW.EXE
- AgentSvr.exe
- AutoTrace.exe
- Avgctrl.exe
- Avsched32.exe
- BLACKD.EXE
- BLACKICE.EXE
- CFIADMIN.EXE
- CFIAUDIT.EXE
- CFINET.EXE
- CFINET32.EXE
- CLAW95.EXE
- CLAW95CF.EXE
- CLEANER.EXE
- CLEANER3.EXE
- CMGRDIAN.EXE
- CONNECTIONMONITOR.EXE
- CPD.EXE
- CPDCLNT.EXE
- DEFWATCH.EXE
- DOORS.EXE
- DVP95.EXE
- DVP95_0.EXE
- ECENGINE.EXE
- EFPEADM.EXE
- ESAFE.EXE
- ESPWATCH.EXE
- ETRUSTCIPE.EXE
- EVPN.EXE
- EXPERT.EXE
- F-AGNT95.EXE
- F-PROT.EXE
- F-PROT95.EXE
- F-STOPW.EXE
- FINDVIRU.EXE
- FP-WIN.EXE
- FPROT.EXE
- FRW.EXE
- GENERICS.EXE
- GUARD.EXE
- GUARDDOG.EXE
- IAMAPP.EXE
- IAMSERV.EXE
- IBMASN.EXE
- IBMAVSP.EXE
- ICLOAD95.EXE
- ICLOADNT.EXE
- ICMON.EXE
- ICSUPP95.EXE
- ICSUPPNT.EXE
- IFACE.EXE
- IOMON98.EXE
- ISRV95.EXE
- InoRT.exe
- InoRpc.exe
- InoTask.exe
- JEDI.EXE
- LDNETMON.EXE
- LDPROMENU.EXE
- LDSCAN.EXE
- LOCKDOWN.EXE
- LOCKDOWN2000.EXE
- LOOKOUT.EXE
- LUALL.EXE
- LUCOMSERVER.EXE
- MCAGENT.EXE
- MCMNHDLR.EXE
- MCSHIELD.EXE
- MCTOOL.EXE
- MCUPDATE.EXE
- MCVSRTE.EXE
- MCVSSHLD.EXE
- MGAVRTCL.EXE
- MGAVRTE.EXE
- MGHTML.EXE
- MINILOG.EXE
- MONITOR.EXE
- MOOLIVE.EXE
- MPFTRAY.EXE
- MWATCH.EXE
- N32SCANW.EXE
- NAVAPSVC.EXE
- NAVAPW32.EXE
- NAVLU32.EXE
- NAVNT.EXE
- NAVW32.EXE
- NAVWNT.EXE
- NDD32.EXE
- NETUTILS.EXE
- NISSERV.EXE
- NISUM.EXE
- NMAIN.EXE
- NORMIST.EXE
- NPROTECT.EXE
- NPSSVC.EXE
- NSCHED32.EXE
- NTVDM.EXE
- NTXconfig.exe
- NUPGRADE.EXE
- NVC95.EXE
- NWService.exe
- NWTOOL16.EXE
- Navapw32.exe
- NeoWatchLog.exe
- Nui.EXE
- PADMIN.EOUTPOST.EXE
- PADMIN.EXE
- PAVCL.EXE
- PAVSCHED.EXE
- PAVW.EXE
- PCCIOMON.EXE
- PCCWIN98.EXE
- PCFWALLICON.EXE
- PERSFW.EXE
- POP3TRAP.EXE
- POPROXY.EXE
- PORTMONITOR.EXE
- PROCESSMONITOR.EXE
- PVIEW95.EXE
- RAV7.EXE
- RAV7WIN.EXE
- REALMON.EXE
- RESCUE.EXE
- RTVSCN95.EXE
- Realmon.exe
- SAFEWEB.EXE
- SCAN32.EXE
- SCAN95.EXE
- SCANPM.EXE
- SCRSCAN.EXE
- SERV95.EXE
- SMC.EXE
- SPHINX.EXE
- SPYXX.EXE
- SS3EDIT.EXE
- SWEEP95.EXE
- SWNETSUP.EXE
- SYMPROXYSVC.EXE
- SYMTRAY.EXE
- SymProxySvc.exe
- TBSCAN.EXE
- TC.EXE
- TCA.EXE
- TCM.EXE
- TDS-3.EXE
- TDS2-98.EXE
- TDS2-NT.EXE
- TFAK.EXE
- VET32.EXE
- VET95.EXE
- VETTRAY.EXE
- VIR-HELP.EXE
- VPC32.EXE
- VPTRAY.EXE
- VSCAN40.EXE
- VSCHED.EXE
- VSECOMR.EXE
- VSHWIN32.EXE
- VSMAIN.EXE
- VSMON.EXE
- VSSTAT.EXE
- VbCons.exe
- WATCHDOG.EXE
- WEBSCANX.EXE
- WEBTRAP.EXE
- WFINDV32.EXE
- WGFE95.EXE
- WIMMUN32.EXE
- WRADMIN.EXE
- WRCTRL.EXE
- ZAPRO.EXE
- ZONEALARM.EXE
- _AVP32.EXE
- _AVPCC.EXE
- _AVPM.EXE
- apvxdwin.exe
- avkpop.exe
- avkservice.exe
- avkwctl9.exe
- defscangui.exe
- fameh32.exe
- fch32.exe
- fih32.exe
- fnrb32.exe
- fsaa.exe
- fsav32.exe
- fsgk32.exe
- fsm32.exe
- fsma32.exe
- fsmb32.exe
- gbmenu.exe
- gbpoll.exe
- zapro.exe
- iamapp.exe
- netstat.exe
- nisum.exe
- ntrtscan.EXE
- nvsvc32.exe
- pavproxy.exe
- pccntmon.EXE
- pccwin97.EXE
- pcscan.EXE
- regedit.exe
- sbserv.exe
- sscansvc.exe
- taskmgr.exe
- vbcmserv.exe
- vsmon.exe
- zonealarm.exe
The virus attempts to stop the following services:
- Event Log
- Messenger
- Zonealarm
- TrueVector Internet Monitor
- Norton Antivirus Auto Protect Service
- Norton Internet Security Accounts Manager
- Norton Internet Security Proxy Service
- Norton Internet Security Service
- Norton AntiVirus Server
- Norton AntiVirus Auto Protect Service
- Norton AntiVirus Client
- Symantec AntiVirus Client
- McShield
- IPSEC Policy Agent
- DefWatch
- WMDM PMSP Service
Method of Infection
This virus spreads via Microsoft Outlook (by sending itself to Outlook Address Book recipients) and the mIRC Internet Relay Chat client.
Removal
All Users:
Use current engine and DAT files for detection and removal.
Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).
Variants
Variants
N/A
All Information
Overview -
This is a virus detection. Viruses are programs that self-replicate recursively, meaning that infected systems spread the virus to other systems, which then propagate the virus further. While many viruses contain a destructive payload, it's quite common for viruses to do nothing more than spread from one system to another.
Aliases
- I-Worm.Blare (AVP)
- W32.Blare@mm (Symantec)
- WORM_BLARE.A (Trend)
Characteristics
Characteristics -
This threat is deemed Low-Profiled due to media attention at http://www.theregister.co.uk/content/56/32662.html
McAfee users are proactively protected from this threat when scanning with the 4252 DAT files, compressed executables, and the 4.2.40 scan engine. 4.1.60 engine users are also protected under the same scenario, but also require program heuristics. The detection name varies with DAT file version and engine, and will be along the lines of W32/Generic or New Worm.
The virus is detected as W32/Generic.worm!irc This worm attempts to spread via Microsoft Outlook, and Internet Relay Chat. The worm also terminates security software, contains a Denial of Service attack payload, a web page overwriting payload, and disables the registry editor and task manager. The virus may be received in an email message as follows:
- Subject
: (one of the following)
- Your Account Infomation.
- Your Account is on hold.
- Your Account has been suspended.
- Account Infomation.
- Account Invoice.
- Email Account Infomation.
- This quaters invoice.
- Account Billing Information.
- YOUR ACCOUNT REF:
- ORDER CONFIRMATION:
- Account,is on hold.
- Body
:
- Dear Sir,
Followed by
- Please can you check that your account information is up to date.
Your details are attached to this email. - Please can you confirm that your account information is correct.
Your current details are attached to this email. - Please find attached this quaters invoice for your Internet Account.
- Please find your details attached. Thank you.
Details are attached to this email.
Followed by
- Regards, Billing Team.
Regards, Support Team.
- Attachment
: (one of the following)
- Account Invoice.Doc.exe
- Your Account.Doc.exe
- Account Details.Doc.exe
- Your Account Info.Doc.exe
- Account Information.Doc.exe
- Billing Information.Doc.exe
- Invoice.Doc.exe
- Account Update.Doc.exe
- Account Status.Doc.exe
- Your Account Status.exe
For example:
When the attachment is run (manually accessed with the mouse or keyboard), the virus attempts to copy itself to the PROGRA~1 (Program Files) directory as ACCOUNT_DETAILS.DOC.exe. This failed during testing. A registry key is created to load this, non-existent, file:
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\
Run "Windows Task Manager" = c:\progra~1\ACCOUNT_DETAILS.DOC.exe
- Infected by the WIN32.SORT-IT-OUT-BLAIR Virus!
- c:\inetpub\wwwroot\default.asp
- c:\inetpub\wwwroot\default.htm
- c:\inetpub\wwwroot\default.html
- c:\inetpub\wwwroot\index.asp
- c:\inetpub\wwwroot\index.htm
- c:\inetpub\wwwroot\index.html
- Hey, Do you want to take part of the iRC chain mail world record? If so all you have to do is load up the program add your irc nick and press submit! Just rename the file from .irc to .exe and your ready to go!
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\
Policies\System "DisableRegistryTools" = 1 - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\
Policies\System "DisableTaskMgr" = 1
Symptoms
Symptoms -
The virus terminates the following processes:
- ADVXDWIN.EXE
- ALERTSVC.EXE
- ALOGSERV.EXE
- AMON9X.EXE
- ANTI-TROJAN.EXE
- ANTS.EXE
- APVXDWIN.EXE
- ATCON.EXE
- ATUPDATER.EXE
- ATWATCH.EXE
- AUTODOWN.EXE
- AVCONSOL.EXE
- AVE32.EXE
- AVGCC32.EXE
- AVGCTRL.EXE
- AVGSERV.EXE
- AVGSERV9.EXE
- AVGW.EXE
- AVKSERV.EXE
- AVNT.EXE
- AVP.EXE
- AVP32.EXE
- AVPCC.EXE
- AVPDOS32.EXE
- AVPM.EXE
- AVPTC32.EXE
- AVPUPD.EXE
- AVSCHED32.EXE
- AVSYNMGR.EXE
- AVWIN95.EXE
- AVWINNT.EXE
- AVWUPD32.EXE
- AVXMONITOR9X.EXE
- AVXMONITORNT.EXE
- AVXQUAR.EXE.EXE
- AVXW.EXE
- AgentSvr.exe
- AutoTrace.exe
- Avgctrl.exe
- Avsched32.exe
- BLACKD.EXE
- BLACKICE.EXE
- CFIADMIN.EXE
- CFIAUDIT.EXE
- CFINET.EXE
- CFINET32.EXE
- CLAW95.EXE
- CLAW95CF.EXE
- CLEANER.EXE
- CLEANER3.EXE
- CMGRDIAN.EXE
- CONNECTIONMONITOR.EXE
- CPD.EXE
- CPDCLNT.EXE
- DEFWATCH.EXE
- DOORS.EXE
- DVP95.EXE
- DVP95_0.EXE
- ECENGINE.EXE
- EFPEADM.EXE
- ESAFE.EXE
- ESPWATCH.EXE
- ETRUSTCIPE.EXE
- EVPN.EXE
- EXPERT.EXE
- F-AGNT95.EXE
- F-PROT.EXE
- F-PROT95.EXE
- F-STOPW.EXE
- FINDVIRU.EXE
- FP-WIN.EXE
- FPROT.EXE
- FRW.EXE
- GENERICS.EXE
- GUARD.EXE
- GUARDDOG.EXE
- IAMAPP.EXE
- IAMSERV.EXE
- IBMASN.EXE
- IBMAVSP.EXE
- ICLOAD95.EXE
- ICLOADNT.EXE
- ICMON.EXE
- ICSUPP95.EXE
- ICSUPPNT.EXE
- IFACE.EXE
- IOMON98.EXE
- ISRV95.EXE
- InoRT.exe
- InoRpc.exe
- InoTask.exe
- JEDI.EXE
- LDNETMON.EXE
- LDPROMENU.EXE
- LDSCAN.EXE
- LOCKDOWN.EXE
- LOCKDOWN2000.EXE
- LOOKOUT.EXE
- LUALL.EXE
- LUCOMSERVER.EXE
- MCAGENT.EXE
- MCMNHDLR.EXE
- MCSHIELD.EXE
- MCTOOL.EXE
- MCUPDATE.EXE
- MCVSRTE.EXE
- MCVSSHLD.EXE
- MGAVRTCL.EXE
- MGAVRTE.EXE
- MGHTML.EXE
- MINILOG.EXE
- MONITOR.EXE
- MOOLIVE.EXE
- MPFTRAY.EXE
- MWATCH.EXE
- N32SCANW.EXE
- NAVAPSVC.EXE
- NAVAPW32.EXE
- NAVLU32.EXE
- NAVNT.EXE
- NAVW32.EXE
- NAVWNT.EXE
- NDD32.EXE
- NETUTILS.EXE
- NISSERV.EXE
- NISUM.EXE
- NMAIN.EXE
- NORMIST.EXE
- NPROTECT.EXE
- NPSSVC.EXE
- NSCHED32.EXE
- NTVDM.EXE
- NTXconfig.exe
- NUPGRADE.EXE
- NVC95.EXE
- NWService.exe
- NWTOOL16.EXE
- Navapw32.exe
- NeoWatchLog.exe
- Nui.EXE
- PADMIN.EOUTPOST.EXE
- PADMIN.EXE
- PAVCL.EXE
- PAVSCHED.EXE
- PAVW.EXE
- PCCIOMON.EXE
- PCCWIN98.EXE
- PCFWALLICON.EXE
- PERSFW.EXE
- POP3TRAP.EXE
- POPROXY.EXE
- PORTMONITOR.EXE
- PROCESSMONITOR.EXE
- PVIEW95.EXE
- RAV7.EXE
- RAV7WIN.EXE
- REALMON.EXE
- RESCUE.EXE
- RTVSCN95.EXE
- Realmon.exe
- SAFEWEB.EXE
- SCAN32.EXE
- SCAN95.EXE
- SCANPM.EXE
- SCRSCAN.EXE
- SERV95.EXE
- SMC.EXE
- SPHINX.EXE
- SPYXX.EXE
- SS3EDIT.EXE
- SWEEP95.EXE
- SWNETSUP.EXE
- SYMPROXYSVC.EXE
- SYMTRAY.EXE
- SymProxySvc.exe
- TBSCAN.EXE
- TC.EXE
- TCA.EXE
- TCM.EXE
- TDS-3.EXE
- TDS2-98.EXE
- TDS2-NT.EXE
- TFAK.EXE
- VET32.EXE
- VET95.EXE
- VETTRAY.EXE
- VIR-HELP.EXE
- VPC32.EXE
- VPTRAY.EXE
- VSCAN40.EXE
- VSCHED.EXE
- VSECOMR.EXE
- VSHWIN32.EXE
- VSMAIN.EXE
- VSMON.EXE
- VSSTAT.EXE
- VbCons.exe
- WATCHDOG.EXE
- WEBSCANX.EXE
- WEBTRAP.EXE
- WFINDV32.EXE
- WGFE95.EXE
- WIMMUN32.EXE
- WRADMIN.EXE
- WRCTRL.EXE
- ZAPRO.EXE
- ZONEALARM.EXE
- _AVP32.EXE
- _AVPCC.EXE
- _AVPM.EXE
- apvxdwin.exe
- avkpop.exe
- avkservice.exe
- avkwctl9.exe
- defscangui.exe
- fameh32.exe
- fch32.exe
- fih32.exe
- fnrb32.exe
- fsaa.exe
- fsav32.exe
- fsgk32.exe
- fsm32.exe
- fsma32.exe
- fsmb32.exe
- gbmenu.exe
- gbpoll.exe
- zapro.exe
- iamapp.exe
- netstat.exe
- nisum.exe
- ntrtscan.EXE
- nvsvc32.exe
- pavproxy.exe
- pccntmon.EXE
- pccwin97.EXE
- pcscan.EXE
- regedit.exe
- sbserv.exe
- sscansvc.exe
- taskmgr.exe
- vbcmserv.exe
- vsmon.exe
- zonealarm.exe
The virus attempts to stop the following services:
- Event Log
- Messenger
- Zonealarm
- TrueVector Internet Monitor
- Norton Antivirus Auto Protect Service
- Norton Internet Security Accounts Manager
- Norton Internet Security Proxy Service
- Norton Internet Security Service
- Norton AntiVirus Server
- Norton AntiVirus Auto Protect Service
- Norton AntiVirus Client
- Symantec AntiVirus Client
- McShield
- IPSEC Policy Agent
- DefWatch
- WMDM PMSP Service
Method of Infection
Method of Infection -
This virus spreads via Microsoft Outlook (by sending itself to Outlook Address Book recipients) and the mIRC Internet Relay Chat client.
Removal -
Removal -
All Users:
Use current engine and DAT files for detection and removal.
Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).
Additional Windows ME/XP removal considerations
Variants
Variants -
N/A