Categories: Worm

Should I remove “Worm.Win32.Vobfus.ersn”?

The Worm.Win32.Vobfus.ersn 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 Worm.Win32.Vobfus.ersn 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 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.ersn?


File Info:

name: E1DA8CCDBE09CFC313DA.mlwpath: /opt/CAPEv2/storage/binaries/d195e791b2f7fbc7782ab146ca149729fe14ce4b29bc4ec7315ea488a7983757crc32: 53877976md5: e1da8ccdbe09cfc313da53dd66059cd6sha1: 41bf6a434cfa458c1c35d6c8e6f9973d075e8d68sha256: d195e791b2f7fbc7782ab146ca149729fe14ce4b29bc4ec7315ea488a7983757sha512: 1b63745327a177c0961b94af2933884c4373ccddab86d0de27043bec76feee1013c9a9f12ed088a0822af2c91e5d43194ef60db8d1b395866d0f8b9400c9ebedssdeep: 1536:nYcIRG5JXj98txpTp3E5zkons4MBikY+msHH0o4vwo3L2YRTB6m8AJ0SJ:74QJ589pE5zkPBir+miUoUEYRTB6ZYJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16B04932A73C1F63BD529C6F42D1643A4806EAD351196AD13F7C64B1AB3F6E938221743sha3_384: 7bde3c21f8a618a09e7d6a29a54ab86ecf4886cb45fec1f7819da32f182136888061d91fb8f0bf770392dfd898f3974aep_bytes: 68f0304000e8eeffffff000000000000timestamp: 2004-08-20 00:55:18

Version Info:

Translation: 0x0409 0x04b0ProductName: xxOAndsbeQAlOpFFileVersion: 1.00ProductVersion: 1.00InternalName: bNetfKMhrNThQMXzijOriginalFilename: bNetfKMhrNThQMXzij.exe

Worm.Win32.Vobfus.ersn also known as:

Bkav W32.AIDetectMalware
DrWeb Trojan.VbCrypt.60
MicroWorld-eScan Trojan.GenericKDZ.83630
FireEye Generic.mg.e1da8ccdbe09cfc3
CAT-QuickHeal Trojan.Beebone.D
ALYac Trojan.GenericKDZ.83630
Malwarebytes Generic.Worm.AutoRun.DDS
VIPRE Trojan.GenericKDZ.83630
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.dbe09c
BitDefenderTheta AI:Packer.E8419DD61F
VirIT Trojan.Win32.SHeur3.CHRJ
Cyren W32/S-43739e52!Eldorado
Symantec W32.Changeup
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/AutoRun.VB.AHJ
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.ersn
BitDefender Trojan.GenericKDZ.83630
NANO-Antivirus Trojan.Win32.WBNA.covkiz
Avast Win32:Vitro [Inf]
Tencent Worm.Win32.Vobfus.fe
Emsisoft Trojan.GenericKDZ.83630 (B)
F-Secure Trojan.TR/Patched.Ren.Gen
Baidu Win32.Worm.Pronny.d
TrendMicro WORM_VOBFUS.SMHE
McAfee-GW-Edition BehavesLike.Win32.VBObfus.ct
Trapmine malicious.high.ml.score
Sophos Mal/SillyFDC-T
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKDZ.83630
Google Detected
Avira TR/Patched.Ren.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.WBNA.BUL@4mk1d5
Arcabit Trojan.Generic.D146AE
ZoneAlarm Worm.Win32.Vobfus.ersn
Microsoft Worm:Win32/Vobfus.CS
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.VBKrypt.R117465
Acronis suspicious
McAfee VBObfus.g
TACHYON Trojan/W32.VB-Krypt.176128.C
VBA32 TScope.Trojan.VB
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SMHE
Rising Worm.Win32.WBNA.h (CLASSIC)
Yandex Trojan.GenAsa!wxeafdy0FYg
Ikarus Trojan.Diple
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.G!tr
AVG Win32:Vitro [Inf]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Worm.Win32.Vobfus.ersn?

  • 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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