Categories: Malware

Troj/Vobfus-G removal

The Troj/Vobfus-G 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 Troj/Vobfus-G virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Troj/Vobfus-G?


File Info:

name: ADAF9C598F254E031966.mlwpath: /opt/CAPEv2/storage/binaries/61d0b1b5d6cf83248623083ca0a9d8a903814e206b1d911df85b48bdb1e651f7crc32: 1EC72581md5: adaf9c598f254e031966d29e0693275bsha1: 3b59d1f321f17dda6815f8c996fc4521ad67a255sha256: 61d0b1b5d6cf83248623083ca0a9d8a903814e206b1d911df85b48bdb1e651f7sha512: 9178d34f9a69f5f87c9d8dace26483e8d78fb68c4a4f3053342bb8a6fd423f3ec5fe971be39154f18da18c094aaef7a2c21a3635f74760160261a2378ecc9a1fssdeep: 768:46quD9xRIHgWTU6xUdPMXndo7sZUNMRrY20KtF1eNbw1o+pfTUKD14k:tnDL6mJdsndo6UNMyetF1qw1o+phDKktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13253D82A73096826DE58B2397297C7C719DBB48A0B0F66833B78732DDC69F101D12B53sha3_384: 475dcf36e57240cd9a1112759163312af1edde8283ace2a5c98ea6168e44ad372b38cec0d0fed4fba059836d939337f3ep_bytes: 6864114000e8eeffffff000000000000timestamp: 2010-12-16 13:02:53

Version Info:

Translation: 0x0409 0x04b0ProductName: 4vsynxFileVersion: 4.35ProductVersion: 4.35InternalName: 1vsynxOriginalFilename: 1vsynx.exe

Troj/Vobfus-G also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Trojan.GenericKDZ.82922
ClamAV Win.Trojan.VB-1619
CAT-QuickHeal Trojan.VB.an3
ALYac Trojan.GenericKDZ.82922
Cylance unsafe
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus Trojan ( 001e96331 )
K7GW Trojan ( 001e96331 )
Cybereason malicious.98f254
Baidu Win32.Worm.AutoRun.cj
VirIT Trojan.Win32.Shiru.AY
Cyren W32/VB.BT.gen!Eldorado
Symantec W32.Changeup
Elastic malicious (high confidence)
ESET-NOD32 Win32/AutoRun.VB.XV
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.VBNA.bsdm
BitDefender Trojan.GenericKDZ.82922
NANO-Antivirus Trojan.Win32.VB.covkxd
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:AutoRun-BSG [Trj]
Tencent Trojan.Win32.Vbna.fa
Emsisoft Trojan.GenericKDZ.82922 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb BackDoor.Blackshades.17
VIPRE Trojan.GenericKDZ.82922
TrendMicro WORM_VOBFUS.SMIA
McAfee-GW-Edition BehavesLike.Win32.VBObfus.kt
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.adaf9c598f254e03
Sophos Troj/Vobfus-G
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKDZ.82922
Jiangmin Worm/VBNA.gyjg
Avira TR/Dropper.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.VB.X@2i170u
Arcabit Trojan.Generic.D143EA
ViRobot Worm.Win32.A.VBNA.61440.DH
ZoneAlarm Worm.Win32.VBNA.bsdm
Microsoft Worm:Win32/Vobfus.gen!D
Google Detected
AhnLab-V3 Win-Trojan/Chinky3.Gen
Acronis suspicious
McAfee Downloader-CJX.gen.aw
MAX malware (ai score=89)
VBA32 SScope.Trojan.VBRA.3182
Malwarebytes Generic.Worm.AutoRun.DDS
Panda W32/Vobfus.FM
TrendMicro-HouseCall WORM_VOBFUS.SMIA
Rising Worm.AutoRun!1.E3E9 (CLASSIC)
Yandex Trojan.GenAsa!5qb7GwfQnNc
Ikarus Trojan.ATRAPS
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.AGW!tr
BitDefenderTheta AI:Packer.A914F38D1F
AVG Win32:AutoRun-BSG [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Troj/Vobfus-G?

  • 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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