Categories: Malware

About “Win32/AutoRun.VB.ATX” infection

The Win32/AutoRun.VB.ATX 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.ATX 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.ATX?


File Info:
name: DBB99B1A855224B6869A.mlwpath: /opt/CAPEv2/storage/binaries/abcd1727340f9bab1802b5a6b6be89a118bc6f04d86484d7691d528ef219b30acrc32: D116B428md5: dbb99b1a855224b6869a8d7ebef4a9c1sha1: 3af1dc4e929766b920bc3b643a4b7f7d5f426c8fsha256: abcd1727340f9bab1802b5a6b6be89a118bc6f04d86484d7691d528ef219b30asha512: 7d25b6090e29faea8eeb13e56ae3781d529ec32283dd7c1dc60fa61f26f63de2c98e1d7c5b4b73fda6f1d51fa91e2ad5c9d49683bbb6e68e9507f0317b498d51ssdeep: 6144:8d7CGWUsbNZeoq6AvFPpWlyfeWgdx1XxcNoX+poNd8m3RZWuAzgGk:8bWUsbbeoq6AFpWlyfeWgdx1Xxq4+pobtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D94461696290B73DE424C2F968474390886DED361498B80BFBD27B1971F1DE7E3207A7sha3_384: f1f35f768edf9e969d73b8ee065eb68d9a74ac799eb066c79cc8eab50e95bc8a36f4823df1a2e894a49dea4a728709ecep_bytes: 68dc404000e8eeffffff000000000000timestamp: 2012-03-27 05:23:16
Version Info:
ProductName: 66FileVersion: 61.00ProductVersion: 61.00InternalName: 67OriginalFilename: 67Translation: 0x0409 0x04b0

Win32/AutoRun.VB.ATX also known as:

Bkav	W32.AIDetectMalware
Lionic	Worm.Win32.WBNA.lRM0
tehtris	Generic.Malware
DrWeb	Trojan.VbCrypt.60
MicroWorld-eScan	Gen:Variant.Barys.950
ClamAV	Win.Trojan.VB-73708
FireEye	Generic.mg.dbb99b1a855224b6
CAT-QuickHeal	Trojan.Beebone.D
ALYac	Gen:Variant.Barys.950
Malwarebytes	Generic.Malware.AI.DDS
Zillya	Worm.Vobfus.Win32.1347808
Sangfor	Suspicious.Win32.Save.vb
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	Worm:Win32/Vobfus.4413cc92
K7GW	EmailWorm ( 0054d10f1 )
K7AntiVirus	EmailWorm ( 0054d10f1 )
BitDefenderTheta	Gen:NN.ZevbaF.36662.pm0@a4cLB1bi
VirIT	Trojan.Win32.SHeur4.WDC
Cyren	W32/Vobfus.AD.gen!Eldorado
Symantec	W32.Changeup
Elastic	malicious (high confidence)
ESET-NOD32	Win32/AutoRun.VB.ATX
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Worm.Win32.Vobfus.dgmz
BitDefender	Gen:Variant.Barys.950
NANO-Antivirus	Trojan.Win32.Jorik.cojaep
SUPERAntiSpyware	Trojan.Agent/Gen-Vobfus
Avast	Win32:VB-ABZH [Trj]
Rising	Worm.VobfusEx!1.99DB (CLASSIC)
TACHYON	Trojan/W32.VB-Agent.258048.CJ
Sophos	Mal/SillyFDC-W
F-Secure	Trojan.TR/Jorik.Vobfus.yfl
Baidu	Win32.Trojan.Inject.n
VIPRE	Gen:Variant.Barys.950
TrendMicro	WORM_VOBFUS.SMIJ
McAfee-GW-Edition	BehavesLike.Win32.VBObfus.dm
Trapmine	malicious.moderate.ml.score
Emsisoft	Gen:Variant.Barys.950 (B)
Ikarus	Worm.Win32.Vobfus
GData	Gen:Variant.Barys.950
Webroot	Trojan.Win32.Diple
Avira	TR/Jorik.Vobfus.yfl
Antiy-AVL	Worm/Win32.WBNA.gen
Xcitium	Worm.Win32.Pronny.AK@4ogvoo
Arcabit	Trojan.Barys.950
ViRobot	Worm.Win32.A.WBNA.258048.PV
ZoneAlarm	Worm.Win32.Vobfus.dgmz
Microsoft	Worm:Win32/Vobfus.gen!R
Google	Detected
AhnLab-V3	Trojan/Win32.Jorik.R22928
Acronis	suspicious
McAfee	VBObfus.dv
MAX	malware (ai score=87)
VBA32	BScope.Trojan.VB.Onechki
Cylance	unsafe
Panda	W32/Vobfus.GEW.worm
TrendMicro-HouseCall	WORM_VOBFUS.SMIJ
Tencent	Worm.Win32.Vobfus.n
Yandex	Trojan.GenAsa!82ZpTVC+PrE
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/VBKrypt.C!tr
AVG	Win32:VB-ABZH [Trj]
DeepInstinct	MALICIOUS