Categories: Malware

Win32/AutoRun.VB.ASF removal guide

The Win32/AutoRun.VB.ASF 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/AutoRun.VB.ASF virus can do?

Behavioural detection: Executable code extraction – unpacking
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 Win32/AutoRun.VB.ASF?


File Info:
name: B9894E8F1EE76966FE1A.mlwpath: /opt/CAPEv2/storage/binaries/d3192223d7cccbf13f73b4cbc2c5d98a683881878140b148180651928cbc321dcrc32: C46ECAF8md5: b9894e8f1ee76966fe1a6bb59050e72csha1: 57a8e3cc15014138fc9abb9ebee202a1db9e35e3sha256: d3192223d7cccbf13f73b4cbc2c5d98a683881878140b148180651928cbc321dsha512: 658abff648ab43a84ffe4fcd1cb00862f1b6e20442850e8f6a8ea8408ee1f3634e41174ea385ce513d8505245b8062b9e6f6b5aeb960f34f9c999a61954521d9ssdeep: 3072:xgEtPXc2p3zf+sJZY1Pm+Auw3jjOPyzgKxycD12XHvGcVdNQzN:R6gz2sJZC3SjBzbZWqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D61492396380E73EE425C2F9389A83A4806CAD3505D5A467F7C26B1A76F19F3D320797sha3_384: 684d30e96771fd5a84bede94c8c1194e6664e0119553f6244a8db2810fc70ba6062baf104d59b30135d44a9f8a666f7dep_bytes: 6834494000e8f0ffffff000000000000timestamp: 2012-02-13 05:47:01
Version Info:
Translation: 0x0409 0x04b0ProductName: EECYPXFileVersion: 1.00ProductVersion: 1.00InternalName: RuEMDaxpOriginalFilename: RuEMDaxp.exe

Win32/AutoRun.VB.ASF also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKDZ.97315
ClamAV	Win.Trojan.Changeup-6169544-0
FireEye	Generic.mg.b9894e8f1ee76966
CAT-QuickHeal	Trojan.Beebone.D
ALYac	Trojan.GenericKDZ.97315
Malwarebytes	Generic.Worm.AutoRun.DDS
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	EmailWorm ( 0054d10f1 )
K7GW	EmailWorm ( 0054d10f1 )
CrowdStrike	win/malicious_confidence_100% (D)
Baidu	Win32.Trojan.Jorik.e
VirIT	Trojan.Win32.SHeur4.QFT
Cyren	W32/Vobfus.AI.gen!Eldorado
Symantec	W32.Changeup
tehtris	Generic.Malware
ESET-NOD32	Win32/AutoRun.VB.ASF
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Worm.Win32.Vobfus.dfty
BitDefender	Trojan.GenericKDZ.97315
NANO-Antivirus	Trojan.Win32.Jorik.hmkkeh
SUPERAntiSpyware	Trojan.Agent/Gen-FakeAlert
Avast	Win32:Regrun-MB [Trj]
Tencent	Worm.Win32.Vobfus.n
TACHYON	Worm/W32.Agent.208896
Emsisoft	Trojan.GenericKDZ.97315 (B)
F-Secure	Trojan.TR/Jorik.ejmj
DrWeb	Worm.Siggen.6709
VIPRE	Trojan.GenericKDZ.97315
TrendMicro	WORM_VOBFUS.SMAB
McAfee-GW-Edition	BehavesLike.Win32.VBObfus.dm
Trapmine	malicious.high.ml.score
Sophos	Mal/SillyFDC-W
Ikarus	Worm.Win32.Vobfus
GData	Trojan.GenericKDZ.97315
Avira	TR/Jorik.ejmj
Antiy-AVL	Worm/Win32.WBNA.gen
Xcitium	Worm.Win32.Pronny.AK@4ogvoo
Arcabit	Trojan.Generic.D17C23
ViRobot	Trojan.Win32.Jorik.208896.B
ZoneAlarm	Worm.Win32.Vobfus.dfty
Microsoft	Worm:Win32/Vobfus.gen!R
Google	Detected
AhnLab-V3	Trojan/Win32.Menti.R20177
Acronis	suspicious
McAfee	VBObfus.cv
MAX	malware (ai score=86)
VBA32	BScope.Trojan.VB.Diple.01583
Cylance	unsafe
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	WORM_VOBFUS.SMAB
Rising	Worm.VobfusEx!1.99DB (CLASSIC)
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/VBObfus.CM!tr
BitDefenderTheta	Gen:NN.ZevbaF.36250.mm0@aCIVKRfi
AVG	Win32:Regrun-MB [Trj]
Cybereason	malicious.f1ee76
DeepInstinct	MALICIOUS