Categories: Worm

How to remove “Worm:Win32/Vobfus.EH”?

The Worm:Win32/Vobfus.EH 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 Worm:Win32/Vobfus.EH virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Installs itself for autorun at Windows startup
  • Attempts to disable Windows Auto Updates
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm:Win32/Vobfus.EH?


File Info:

name: 5CF7C1CC6A295A6F4830.mlwpath: /opt/CAPEv2/storage/binaries/e1e5b2c7b502de9457ef24139db4a5f5beb3416b7f4ce845e4ad75cd21a7b059crc32: B7D321B4md5: 5cf7c1cc6a295a6f48306de538c12ab4sha1: dd2b063098235842f707cb78876159cd4dde774asha256: e1e5b2c7b502de9457ef24139db4a5f5beb3416b7f4ce845e4ad75cd21a7b059sha512: cc59a95287abc659f8983232a06f26c8cee313df85767ef4fdb32e8504b6c70c448f5c8b4f6c6d82f5727630ebe9214e399dcf972ca656657a1a5774ad139efbssdeep: 1536:vtl0cc6BnmLaUOB+dGrNjjmJ2NuKuFr1M5BK:U6BmeUOB++jOZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A2A3CA9F3BA11277FF780534A9F2B5FA1592A1CCEA0B410D772035E45ADAE013C2CA5Bsha3_384: 92b2ddf762074378574508f3f7ed97f0031a360286eb0ed0cab95cf9c394931faab5a909a75cf6e5e16bea4f2bcb9605ep_bytes: 6894124000e8f0ffffff000048000000timestamp: 1999-04-16 11:29:07

Version Info:

0: [No Data]

Worm:Win32/Vobfus.EH also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.82864
FireEye Generic.mg.5cf7c1cc6a295a6f
CAT-QuickHeal Trojan.Beebone.D
McAfee W32/Autorun.worm.aaeh
Sangfor [MICROSOFT VISUAL BASIC V6.0]
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.c6a295
Baidu Win32.Worm.VB.nn
VirIT Trojan.Win32.Generic.CKVZ
Cyren W32/VBKrypt.BFE.gen!Eldorado
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.AVO
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Trojan.Win32.Jorik.Vobfus.ahog
BitDefender Trojan.GenericKDZ.82864
NANO-Antivirus Trojan.Win32.Jorik.cihugs
Avast Win32:VB-ACGS [Trj]
Tencent Trojan.Win32.Jorik.pa
Ad-Aware Trojan.GenericKDZ.82864
TACHYON Trojan/W32.VB-Jorik.98304.K
Sophos ML/PE-A + W32/Vobfus-AH
Comodo Worm.Win32.VB.AUA@4o7zkg
DrWeb Win32.HLLW.Autoruner1.14788
TrendMicro WORM_VOBFUS.SMJA
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.nm
Emsisoft Trojan.GenericKDZ.82864 (B)
Ikarus Trojan.Patched
GData Trojan.GenericKDZ.82864
Avira TR/Jorik.Vobfus.ahog
Antiy-AVL Worm/Win32.WBNA.gen
Arcabit Trojan.Generic.D143B0
ViRobot Worm.Win32.A.VBNA.102400.AZ
ZoneAlarm Trojan.Win32.Jorik.Vobfus.ahog
Microsoft Worm:Win32/Vobfus.EH
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win.Vobfus.R440143
Acronis suspicious
BitDefenderTheta Gen:NN.ZevbaF.34606.gqW@aatrYTmi
ALYac Trojan.GenericKDZ.82864
MAX malware (ai score=85)
VBA32 Trojan.Jorik
Malwarebytes Generic.Trojan.Malicious.DDS
TrendMicro-HouseCall WORM_VOBFUS.SMJA
Rising Worm.Win32.Vobfus.af (CLASSIC)
Yandex Trojan.GenAsa!n9vpFGRhqIs
SentinelOne Static AI – Malicious PE
MaxSecure Worm.VBNA.b
Fortinet W32/VBObfus.AU!tr
AVG Win32:VB-ACGS [Trj]
Panda W32/Vobfus.GEW.worm
CrowdStrike win/malicious_confidence_100% (D)

How to remove Worm:Win32/Vobfus.EH?

  • 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.
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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Paul Valéry

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