Categories: Malware

What is “Win32:VB-AJBC [Trj]”?

The Win32:VB-AJBC [Trj] 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 Win32:VB-AJBC [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify proxy settings
  • Touches a file containing cookies, possibly for information gathering
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32:VB-AJBC [Trj]?


File Info:

name: 674A4FD1C9FFAC346013.mlwpath: /opt/CAPEv2/storage/binaries/fca57af5385752e67570179e37658177f4ee5d92042d73ed657574a97565966ccrc32: CFE704E7md5: 674a4fd1c9ffac346013ee10af9e1f21sha1: f8201d30adf014fd259e86851c8b62192bace038sha256: fca57af5385752e67570179e37658177f4ee5d92042d73ed657574a97565966csha512: 8b6890df237af405e9565289c9cc57544480d9b188c5a8e839cd9879bd4acd4ba195b3795f2a6ef55e44116e21cface0c9e1cab491787556514fce54f4feebd7ssdeep: 384:/Tr7KjG83FH6sVhRqaNMq/os9IK1oGeYwV5PXGnExA9sew:/3eC88Aq2MqQi4VBXGnNWetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EFD2A94DF9A48018F281E6FD2D2556D3A85D2D719A44DC25FBA67F8D28B13E3A8F4303sha3_384: 8aeb146ef1f81d0dc7b92a53335003cb1551745c552246c9dae6531fa8ff003f6aeec9c2248e644f1cdb64c9d37bf6ebep_bytes: 6830144000e8f0ffffff000000000000timestamp: 2014-09-21 17:45:53

Version Info:

Translation: 0x0804 0x04b0CompanyName: ZNlJProductName: tusbvdgerecFileVersion: 1.00ProductVersion: 1.00InternalName: tusbvdgerecOriginalFilename: tusbvdgerec.exe

Win32:VB-AJBC [Trj] also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Jaik.58266
FireEye Gen:Variant.Jaik.58266
CAT-QuickHeal Trojan.ClickerAgent.A3
McAfee Trojan-FFJD!674A4FD1C9FF
K7AntiVirus Trojan ( 005431f21 )
K7GW Trojan ( 005431f21 )
Cybereason malicious.1c9ffa
Arcabit Trojan.Jaik.DE39A
BitDefenderTheta Gen:NN.ZevbaF.36348.bm0@ayKJlyeb
Cyren W32/S-7e93c2da!Eldorado
ESET-NOD32 a variant of Win32/TrojanDownloader.VB.QQP
APEX Malicious
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Jaik.58266
Avast Win32:VB-AJBC [Trj]
Emsisoft Gen:Variant.Jaik.58266 (B)
Baidu Win32.Trojan-Downloader.VB.r
F-Secure Trojan.TR/VB.Downloader.Gen4
VIPRE Gen:Variant.Jaik.58266
McAfee-GW-Edition BehavesLike.Win32.Infected.mz
Trapmine suspicious.low.ml.score
Sophos Mal/Vobfus-M
SentinelOne Static AI – Suspicious PE
Avira TR/VB.Downloader.Gen4
Xcitium TrojWare.Win32.TrojanDownloader.Agent.QQK@5t917t
Microsoft TrojanDownloader:Win32/Tinub.C
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Jaik.58266
Google Detected
ALYac Gen:Variant.Jaik.58266
MAX malware (ai score=80)
VBA32 BScope.TrojanDownloader.Tinub
Panda Trj/CI.A
Ikarus Trojan-Downloader.Win32.VB
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.M!tr
AVG Win32:VB-AJBC [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_90% (D)

How to remove Win32:VB-AJBC [Trj]?

  • 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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