Trojan

Should I remove “Trojan.VobfusMF.S19994081”?

Malware Removal

The Trojan.VobfusMF.S19994081 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.VobfusMF.S19994081 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.VobfusMF.S19994081?


File Info:

name: C40B616BE46DC587365D.mlw
path: /opt/CAPEv2/storage/binaries/0a1137a2f7044356b75217d2132968d41d7f1aa5b98e54a7f85714de0f7ce4ef
crc32: F28AA109
md5: c40b616be46dc587365d2479fde568fe
sha1: 5f826c93a53b32bcf67953f6e928b5944ec89e0a
sha256: 0a1137a2f7044356b75217d2132968d41d7f1aa5b98e54a7f85714de0f7ce4ef
sha512: 0c46834671190a0eec2b8a22f71fb9dd9b35c13cf799d67e89d6259cbbb68e6bd9db39b2c8412538f124a6502be7dfef324a3674317821b2c3274ef0066c4950
ssdeep: 3072:fq9+ZLNxtwuD7mEVSuekhGkYrQRVZq3eFo4ejLnlQISQLpyhZu6qyKdYWOQqabc:y9+hNxB2WGk1Y3nmQcuyKaWO5d
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AD647461BF66FD83E049163ED3E98BB601056DFE2E06D2CBC631359A5EF1E170806636
sha3_384: fb9b60e9783db607b2e6ea3706611595207442575b9c2e72233b5a3c1d351e3e68bf94136544795c32b312e84181cb82
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.VobfusMF.S19994081 also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Barys.950
ClamAVWin.Trojan.VB-1732
CAT-QuickHealTrojan.VobfusMF.S19994081
ALYacGen:Variant.Barys.950
MalwarebytesGeneric.Malware.AI.DDS
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.be46dc
BaiduWin32.Worm.Pronny.gm
VirITTrojan.Win32.VB.ALK
CyrenW32/VB.HD.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
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
F-SecureTrojan.TR/Barys.2644.91
DrWebTrojan.Siggen6.18938
VIPREGen:Variant.Barys.950
TrendMicroWORM_VOBFUS.SM02
McAfee-GW-EditionBehavesLike.Win32.GenDownloader.fm
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.c40b616be46dc587
EmsisoftGen:Variant.Barys.950 (B)
IkarusTrojan-Dropper.Vb
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=84)
VBA32Trojan.VB.Marian
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM02
RisingWorm.VobfusEx!1.99DF (CLASSIC)
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Diple.EJQE!tr
BitDefenderThetaGen:NN.ZevbaF.36250.um0@ay0PY0hi
AVGWin32:VB-AEJD [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.VobfusMF.S19994081?

Trojan.VobfusMF.S19994081 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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