Categories: Worm

Worm:Win32/Vobfus.KV malicious file

The Worm:Win32/Vobfus.KV 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 Worm:Win32/Vobfus.KV 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)
  • Attempts to disable Windows Auto Updates
  • 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 Worm:Win32/Vobfus.KV?


File Info:

name: 2C6C0454E74154BD193D.mlwpath: /opt/CAPEv2/storage/binaries/cdb3500ea7be12b88fe7797f6c6faa970881b06817f33b9f9c209d0f1534d8d5crc32: 48DD4508md5: 2c6c0454e74154bd193d427ffe743371sha1: b64a5333dc57544f9cb77a58392aa04a00c9605fsha256: cdb3500ea7be12b88fe7797f6c6faa970881b06817f33b9f9c209d0f1534d8d5sha512: 8b192420df81222a96143626797382a057b127201c96132e092da2ee848644cddc4930aef71c5460b7b9e9367ff2c0809cc115272af8af66d64c930a5f0975ddssdeep: 1536:LakkbuIXVHKTU097h91gKaSFlc4IE3IezPoVtTqtFyUoHnkHUS65Bciufm9x3l:ukkbugKTU0brMmWAojqbdBuLVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T182E3F92B775558CADE04167026F6DAF25AA374698F0752472280772E2DF6F102EACFC3sha3_384: fec595596520e0622e514965b94623137ad150c88daa87e2318a3c37ce19d960abd49e8249b07a3b77202a8083bac432ep_bytes: 6898124000e8eeffffff000068000000timestamp: 2001-03-16 11:08:33

Version Info:

0: [No Data]

Worm:Win32/Vobfus.KV also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Cerbu.167481
CAT-QuickHeal Trojan.Beebone.D
McAfee W32/Autorun.worm.aaeh
Malwarebytes VB.Trojan.Generic.DDS
Sangfor Suspicious.Win32.Save.a
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.4e7415
Baidu Win32.Worm.VB.i
VirIT Trojan.Win32.VBCrypt.FAO
Cyren W32/VB.HC.gen!Eldorado
Symantec W32.Changeup
ESET-NOD32 a variant of Win32/VB.OFR
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.aigm
BitDefender Gen:Variant.Cerbu.167481
NANO-Antivirus Trojan.Win32.Vobfus.hnknzt
Avast Win32:VB-AEVV [Trj]
Tencent Worm.Win32.Vobfus.hm
TACHYON Trojan/W32.VB-Agent.143360.GE
Emsisoft Gen:Variant.Cerbu.167481 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Win32.HLLW.Autoruner1.29052
VIPRE Gen:Variant.Cerbu.167481
McAfee-GW-Edition BehavesLike.Win32.VBObfus.ct
Trapmine suspicious.low.ml.score
FireEye Generic.mg.2c6c0454e74154bd
Sophos ML/PE-A
Ikarus Trojan.Patched
GData Gen:Variant.Cerbu.167481
Jiangmin Worm/Vobfus.imk
Webroot Trojan.Dropper.Gen
Google Detected
Avira TR/Dropper.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Arcabit Trojan.Cerbu.D28E39
ZoneAlarm Worm.Win32.Vobfus.aigm
Microsoft Worm:Win32/Vobfus.KV
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Jorik.R565916
BitDefenderTheta Gen:NN.ZevbaF.36250.imY@auzgf0b
ALYac Gen:Variant.Cerbu.167481
MAX malware (ai score=81)
VBA32 TScope.Trojan.VB
Cylance unsafe
Panda Trj/Genetic.gen
Rising Worm.VobfusEx!1.99E0 (CLASSIC)
Yandex Trojan.GenAsa!hl+pMaZdNMQ
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.ADYA!tr
AVG Win32:VB-AEVV [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Worm:Win32/Vobfus.KV?

  • 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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Paul Valéry

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