Categories: Malware

How to remove “VBS/Agent.BQ”?

The VBS/Agent.BQ is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What VBS/Agent.BQ virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • A script process created a new process
  • Appears to use command line obfuscation
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

madleets.ddns.net

How to determine VBS/Agent.BQ?


File Info:

name: 9B7C393681608477AB8C.mlwpath: /opt/CAPEv2/storage/binaries/edaff5db417866d20bddf100edcff02d1dd309ace7dccc39bf6b39dd6b31034ecrc32: 9BB8E039md5: 9b7c393681608477ab8cdbf77ac7a77dsha1: e6d59d97a6df52859fbe7eb6e0adc526e3d856f2sha256: edaff5db417866d20bddf100edcff02d1dd309ace7dccc39bf6b39dd6b31034esha512: 4d3e3f832a9dae9ee8cc2f3b283146e58410eba022ad8079dcde0351dccabe81790f4b3e25aa6a370710f3ea0ba88a1525892bd96b8c57ef4743899dbe42b8d4ssdeep: 3072:u5rUAnhLJ9d6qmFprnhxHoDtCz86zUyKi0H2:u5rUAnhl9d6qm3nhxIhr6z0H2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A2D3C00337D5507AE66222316EBE3755D2B8FA396675E50EEB510A0F3FB0943C216B23sha3_384: 1c8d11b229d8ded055be11b080d5306bc125cd8aa41522dd8c9e1925c44985ffb40b97fc6a1d37c3f75966127729587aep_bytes: e8e3feffff33c050505050e8702d0000timestamp: 2011-10-22 18:23:37

Version Info:

0: [No Data]

VBS/Agent.BQ also known as:

Lionic Trojan.Win32.Dorifel.4!c
MicroWorld-eScan Trojan.GenericKD.31646607
McAfee Generic.buk
Cylance Unsafe
Sangfor Trojan.Win32.GenericKD.3
K7AntiVirus Trojan ( 005470a51 )
Alibaba TrojanDropper:Win32/Dorifel.432bf5b1
K7GW Trojan ( 005470a51 )
Cybereason malicious.681608
Cyren W32/Dorifel.FIJE-2461
Symantec Trojan.Gen.MBT
ESET-NOD32 VBS/Agent.BQ
TrendMicro-HouseCall TROJ_GEN.R002C0DIG21
Avast Win32:Trojan-gen
Kaspersky Trojan-Dropper.Win32.Dorifel.bapw
BitDefender Trojan.GenericKD.31646607
NANO-Antivirus Trojan.Win32.Generic.fmzrqs
Tencent Win32.Trojan-dropper.Dorifel.Hvjg
Ad-Aware Trojan.GenericKD.31646607
Sophos Mal/Generic-S + Mal/Generic-L
Comodo Malware@#2cfdq0a4y3k2u
VIPRE Win32.Malware!Drop
TrendMicro TROJ_GEN.R002C0DIG21
McAfee-GW-Edition Generic.buk
FireEye Trojan.GenericKD.31646607
Emsisoft Trojan.GenericKD.31646607 (B)
Paloalto generic.ml
GData Win32.Trojan.Agent.MUBBV4
Webroot W32.Trojan.Gen
Avira TR/VB.Agent.akxrg
Arcabit Trojan.Generic.D1E2E38F
ViRobot Trojan.Win32.Z.Agent.139781.B
Microsoft Trojan:Win32/Skeeyah.A!bit
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win32.Chifrax.C72851
ALYac Trojan.GenericKD.31646607
MAX malware (ai score=100)
APEX Malicious
Ikarus Trojan.VBS.Agent
MaxSecure Trojan.Malware.74118119.susgen
Fortinet W32/Dorifel.BAPW!tr
AVG Win32:Trojan-gen
Panda Trj/WLT.E
CrowdStrike win/malicious_confidence_100% (W)

How to remove VBS/Agent.BQ?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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