Categories: Trojan

Should I remove “Trojan.VB.Marian”?

The Trojan.VB.Marian 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 Trojan.VB.Marian 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 Trojan.VB.Marian?


File Info:
name: 5494931F23973EBFE574.mlwpath: /opt/CAPEv2/storage/binaries/630d06d2594e73d0ef275712a22ba196659095dbc5638b061ff4ca4ad774ce21crc32: CF6A7606md5: 5494931f23973ebfe57457d062165901sha1: 0279913ef1f90418bb11e328e90d5363357a020fsha256: 630d06d2594e73d0ef275712a22ba196659095dbc5638b061ff4ca4ad774ce21sha512: 16a19a0c1fdd28a5be98761955cb57005519d680ca39111dc603ccc7ac50704904b15b2b185f29f8399bba997a6e31111508c84a31b5e11d1eab12f1632f55edssdeep: 3072:Gq9+ZLNxD7uD7mEVSuekhGkYrQRVZq3eFo4ejLnlQISQLpyhZu6qyKdYWOQqabc:F9+hNxE2WGk1Y3nmQcuyKaWO5dtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T113647461BF66FD83E049163ED3E98BB601056DFE2E06D2CBC631359A5EF1E170806636sha3_384: ba80d404912ae7e2846a18c7e0094cb7578dd85a83ae0e706da83072aec6965f7344f6ffa4928c06a5bc8446b1eab428ep_bytes: 6868134000e8f0ffffff000000000000timestamp: 2012-09-01 17:35:21
Version Info:
Translation: 0x0409 0x04b0ProductName: PeriosteitisFileVersion: 1.98ProductVersion: 1.98InternalName: isomyarianOriginalFilename: isomyarian.exe

Trojan.VB.Marian also known as:

Bkav	W32.AIDetectMalware
Lionic	Worm.Win32.Vobfus.lJgU
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Barys.950
ClamAV	Win.Trojan.VB-1732
FireEye	Generic.mg.5494931f23973ebf
CAT-QuickHeal	Trojan.VobfusMF.S19994081
ALYac	Gen:Variant.Barys.950
Malwarebytes	Generic.Malware.AI.DDS
VIPRE	Gen:Variant.Barys.950
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	EmailWorm ( 0054d10f1 )
Alibaba	Worm:Win32/Vobfus.b035b774
K7GW	EmailWorm ( 0054d10f1 )
Cybereason	malicious.f23973
BitDefenderTheta	Gen:NN.ZevbaF.36250.um0@ay0PY0hi
Cyren	W32/VB.HD.gen!Eldorado
Symantec	W32.Changeup!gen20
ESET-NOD32	Win32/Pronny.DI
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	Trojan.Win32.Vobfus.njf
BitDefender	Gen:Variant.Barys.950
NANO-Antivirus	Trojan.Win32.VB.cqkxns
SUPERAntiSpyware	Trojan.Agent/Gen-Vobfus
Avast	Win32:VB-AEJD [Trj]
Tencent	Worm.Win32.Vobfus.q
TACHYON	Trojan/W32.VB-Vobfus.331776
Sophos	Mal/Chuckee-E
Baidu	Win32.Worm.Pronny.gm
F-Secure	Trojan.TR/Barys.2644.91
DrWeb	Trojan.Siggen6.18938
TrendMicro	WORM_VOBFUS.SM02
McAfee-GW-Edition	BehavesLike.Win32.GenDownloader.fm
Trapmine	malicious.moderate.ml.score
Emsisoft	Gen:Variant.Barys.950 (B)
Ikarus	Win32.Outbreak
GData	Gen:Variant.Barys.950
Jiangmin	Trojan/Vobfus.qly
Avira	TR/Barys.2644.91
Antiy-AVL	Worm/Win32.WBNA.gen
Xcitium	Worm.Win32.Pronny.ABQ@4puwz1
Arcabit	Trojan.Barys.950
ViRobot	Worm.Win32.A.VBNA.331776.T
ZoneAlarm	Trojan.Win32.Vobfus.njf
Microsoft	Worm:Win32/Vobfus.HK
Google	Detected
AhnLab-V3	Trojan/Win32.Vobfus.R35238
McAfee	GenDownloader.rv
MAX	malware (ai score=80)
VBA32	Trojan.VB.Marian
Cylance	unsafe
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	WORM_VOBFUS.SM02
Rising	Worm.VobfusEx!1.99DF (CLASSIC)
SentinelOne	Static AI – Suspicious PE
Fortinet	W32/Diple.EJQE!tr
AVG	Win32:VB-AEJD [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (W)