Trojan

Should I remove “Trojan.VB.Marian”?

Malware Removal

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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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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.mlw
path: /opt/CAPEv2/storage/binaries/630d06d2594e73d0ef275712a22ba196659095dbc5638b061ff4ca4ad774ce21
crc32: CF6A7606
md5: 5494931f23973ebfe57457d062165901
sha1: 0279913ef1f90418bb11e328e90d5363357a020f
sha256: 630d06d2594e73d0ef275712a22ba196659095dbc5638b061ff4ca4ad774ce21
sha512: 16a19a0c1fdd28a5be98761955cb57005519d680ca39111dc603ccc7ac50704904b15b2b185f29f8399bba997a6e31111508c84a31b5e11d1eab12f1632f55ed
ssdeep: 3072:Gq9+ZLNxD7uD7mEVSuekhGkYrQRVZq3eFo4ejLnlQISQLpyhZu6qyKdYWOQqabc:F9+hNxE2WGk1Y3nmQcuyKaWO5d
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T113647461BF66FD83E049163ED3E98BB601056DFE2E06D2CBC631359A5EF1E170806636
sha3_384: ba80d404912ae7e2846a18c7e0094cb7578dd85a83ae0e706da83072aec6965f7344f6ffa4928c06a5bc8446b1eab428
ep_bytes: 6868134000e8f0ffffff000000000000
timestamp: 2012-09-01 17:35:21

Version Info:

Translation: 0x0409 0x04b0
ProductName: Periosteitis
FileVersion: 1.98
ProductVersion: 1.98
InternalName: isomyarian
OriginalFilename: isomyarian.exe

Trojan.VB.Marian also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.lJgU
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.950
ClamAVWin.Trojan.VB-1732
FireEyeGeneric.mg.5494931f23973ebf
CAT-QuickHealTrojan.VobfusMF.S19994081
ALYacGen:Variant.Barys.950
MalwarebytesGeneric.Malware.AI.DDS
VIPREGen:Variant.Barys.950
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
AlibabaWorm:Win32/Vobfus.b035b774
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.f23973
BitDefenderThetaGen:NN.ZevbaF.36250.um0@ay0PY0hi
CyrenW32/VB.HD.gen!Eldorado
SymantecW32.Changeup!gen20
ESET-NOD32Win32/Pronny.DI
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Vobfus.njf
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.VB.cqkxns
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-AEJD [Trj]
TencentWorm.Win32.Vobfus.q
TACHYONTrojan/W32.VB-Vobfus.331776
SophosMal/Chuckee-E
BaiduWin32.Worm.Pronny.gm
F-SecureTrojan.TR/Barys.2644.91
DrWebTrojan.Siggen6.18938
TrendMicroWORM_VOBFUS.SM02
McAfee-GW-EditionBehavesLike.Win32.GenDownloader.fm
Trapminemalicious.moderate.ml.score
EmsisoftGen:Variant.Barys.950 (B)
IkarusWin32.Outbreak
GDataGen:Variant.Barys.950
JiangminTrojan/Vobfus.qly
AviraTR/Barys.2644.91
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.Pronny.ABQ@4puwz1
ArcabitTrojan.Barys.950
ViRobotWorm.Win32.A.VBNA.331776.T
ZoneAlarmTrojan.Win32.Vobfus.njf
MicrosoftWorm:Win32/Vobfus.HK
GoogleDetected
AhnLab-V3Trojan/Win32.Vobfus.R35238
McAfeeGenDownloader.rv
MAXmalware (ai score=80)
VBA32Trojan.VB.Marian
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM02
RisingWorm.VobfusEx!1.99DF (CLASSIC)
SentinelOneStatic AI – Suspicious PE
FortinetW32/Diple.EJQE!tr
AVGWin32:VB-AEJD [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.VB.Marian?

Trojan.VB.Marian removal tool
  • 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.

About the author

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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