Categories: Malware

Should I remove “Win32/VB.OZA”?

The Win32/VB.OZA 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.OZA virus can do?

Behavioural detection: Executable code extraction – unpacking
Sample contains Overlay data
The binary contains an unknown PE section name indicative of packing
The executable is compressed using UPX
Authenticode signature is invalid
Anomalous binary characteristics
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/VB.OZA?


File Info:
name: 135C3DF240A2ECEB15AD.mlwpath: /opt/CAPEv2/storage/binaries/ecec34ab831017886102f6b810c159a81438935e1c8b18269696931e083954c2crc32: C5800671md5: 135c3df240a2eceb15adb258d4f1857fsha1: a162bce83f4fb4da3fffe34b3a10f99cca251505sha256: ecec34ab831017886102f6b810c159a81438935e1c8b18269696931e083954c2sha512: 487572d1da24402d606a2714f244f9c50d45c600a33a1e6d02f930005aaeb40a7e0d4848fe84a8f59bf373f237f1efda59cf6e434fd83d8c18376a79ac92f862ssdeep: 768:Ac/TbblapQNwC3BEc4QEfu0Ei8XxNDIgrlvFaaz6JZ1Ssw63BEfG:x7bblaeThavEjD7rlvFaaAXZL0Gtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FA042943B752C581F68A6578588343A92793FD319E13BA033264BF3F3AB35A14D95B32sha3_384: 15e2f2ab6fbe081bca5148c8fdd3cdad638e5fef836e37fcbc9be82861dcb1fb86cb095571b2981f06dc901616bdc46fep_bytes: 68186d4000e8f0ffffff000000000000timestamp: 2009-01-06 03:42:02
Version Info:
Translation: 0x0409 0x04b0ProductName: Microsoft WindowsFileVersion: 1.00.0054ProductVersion: 1.00.0054InternalName: musicvnOriginalFilename: musicvn.exe

Win32/VB.OZA also known as:

Bkav	W32.AIDetectMalware
Elastic	malicious (moderate confidence)
Cynet	Malicious (score: 100)
McAfee	Vilsel.gen.l
Cylance	unsafe
Sangfor	Worm.Win32.VB.pro3
K7AntiVirus	Trojan ( 004bcce41 )
K7GW	Trojan ( 004bcce41 )
Cybereason	malicious.83f4fb
Baidu	Win32.Trojan.VB.h
VirIT	Trojan.Win32.Siggen2.CWVN
Cyren	W32/S-41b6fa4a!Eldorado
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/VB.OZA
APEX	Malicious
ClamAV	Win.Malware.Genpack-6989317-0
Kaspersky	Trojan.Win32.Vilsel.bpxe
BitDefender	Trojan.GenericKDZ.98941
NANO-Antivirus	Trojan.Win32.Vilsel.juotsv
MicroWorld-eScan	Trojan.GenericKDZ.98941
Avast	Win32:Vilsel-CT [Trj]
Tencent	Trojan.Win32.VB.sf
Emsisoft	Trojan.GenericKDZ.98941 (B)
F-Secure	Trojan.TR/Dropper.Gen
DrWeb	Trojan.Siggen2.50583
VIPRE	Trojan.GenericKDZ.98941
McAfee-GW-Edition	BehavesLike.Win32.Vilsel.cz
Trapmine	malicious.high.ml.score
FireEye	Generic.mg.135c3df240a2eceb
Sophos	Troj/VB-FTX
Ikarus	Trojan.Crypt
Jiangmin	Trojan.Vilsel.dat
Avira	TR/Dropper.Gen
Antiy-AVL	Trojan/Win32.Vilsel
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Xcitium	TrojWare.Win32.Vilsel.ALY@4bdezk
Arcabit	Trojan.Generic.D1827D
ZoneAlarm	Trojan.Win32.Vilsel.bpxe
GData	Win32.Trojan.Vilsel.A
Google	Detected
AhnLab-V3	Trojan/Win.Vilsel.R569597
BitDefenderTheta	Gen:NN.ZevbaF.36196.lm1@aeOowxai
ALYac	Trojan.GenericKDZ.98941
MAX	malware (ai score=87)
VBA32	Trojan.Vilsel
Malwarebytes	VB.Trojan.Generic.DDS
Panda	Trj/Genetic.gen
Rising	Trojan.VB!1.BE89 (CLASSIC)
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Vilsel.aly
Fortinet	W32/Agent.OZA!worm
AVG	Win32:Vilsel-CT [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)