Worm

Worm:Win32/Vobfus.GP (file analysis)

Malware Removal

The Worm:Win32/Vobfus.GP 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Worm:Win32/Vobfus.GP virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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
  • 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 Worm:Win32/Vobfus.GP?


File Info:

name: E95519F34EE5D6EA1ADB.mlw
path: /opt/CAPEv2/storage/binaries/256e776ed115fa4604390326f59db34b0ecfe798764f13746e48c9c5abfd2677
crc32: F8232123
md5: e95519f34ee5d6ea1adbc6c77f4a0dca
sha1: 56539bca979a382ff1577462da0783df4641e980
sha256: 256e776ed115fa4604390326f59db34b0ecfe798764f13746e48c9c5abfd2677
sha512: f3746062943b7fcb4c5975a0fe3986b615de381b26afb121f0211f8c69e6d37d18433d57e2815d8430cd61fa6d387294a8b17e7c0888e54efdc076e18d82b297
ssdeep: 1536:3bDuxKPWt3oby9a0G+UAqn2z3HldglfL3wi65IWS9qH8mAhji6:rDMKOtgXplAVelfTWI6cmAFi6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10F35D83F3B8594C2E654257036FAC3D62ABF784A5F07414FA6047B1B28F2E642D2DA53
sha3_384: 758b8d032145c9716b800ab548ffb8ee3b264f4128baca428d623aa8614f49f82b3f8f89501013fe20e14e2402ef3fe1
ep_bytes: 6808134000e8eeffffff000058000000
timestamp: 2012-08-08 21:28:37

Version Info:

0: [No Data]

Worm:Win32/Vobfus.GP also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Barys.63009
FireEyeGeneric.mg.e95519f34ee5d6ea
CAT-QuickHealTrojan.JorikMF.S28717795
ALYacGen:Variant.Barys.63009
MalwarebytesMalware.AI.2479362322
VIPREGen:Variant.Barys.63009
SangforTrojan.Win32.Save.a
K7AntiVirusP2PWorm ( 003cefdc1 )
AlibabaWorm:Win32/vobfus.1030
K7GWP2PWorm ( 003cefdc1 )
CrowdStrikewin/malicious_confidence_100% (W)
BaiduWin32.Worm.VB.nu
VirITTrojan.Win32.Cryptor.GL
CyrenW32/VB.HE.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AYD
APEXMalicious
ClamAVWin.Malware.Vobfus-6836774-0
KasperskyTrojan.Win32.Jorik.Vobfus.fcdq
BitDefenderGen:Variant.Barys.63009
NANO-AntivirusTrojan.Win32.Jorik.cnwrpf
AvastWin32:VBCrypt-BJA [Trj]
TencentWin32.Trojan.Jorik.Htgl
TACHYONTrojan/W32.VB-Jorik.1060864
SophosMal/Generic-S
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.DownLoader6.42938
TrendMicroTROJ_GEN.R002C0DEP23
McAfee-GW-EditionBehavesLike.Win32.Virus.tz
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Barys.63009 (B)
IkarusTrojan.Patched
GDataGen:Variant.Barys.63009
JiangminTrojan/Jorik.hwao
GoogleDetected
AviraTR/Patched.Ren.Gen
Antiy-AVLWorm/Win32.WBNA.gen
ArcabitTrojan.Barys.DF621
ViRobotTrojan.Win32.Vobfus.147456
ZoneAlarmTrojan.Win32.Jorik.Vobfus.fcdq
MicrosoftWorm:Win32/Vobfus.GP
CynetMalicious (score: 100)
McAfeeW32/Autorun.worm.aaeh
MAXmalware (ai score=81)
VBA32Trojan.Vobfus
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0DEP23
RisingWorm.Vobfus!8.10E (TFE:3:0nDLJ3KWA1E)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.4362996.susgen
FortinetW32/VBObfus.AU!tr
BitDefenderThetaGen:NN.ZevbaF.36196.anZ@aKUWoep
AVGWin32:VBCrypt-BJA [Trj]
Cybereasonmalicious.34ee5d
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.GP?

Worm:Win32/Vobfus.GP 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.

Leave a Comment