Categories: Worm

Worm:Win32/Vobfus.RS removal instruction

The Worm:Win32/Vobfus.RS 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.RS 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
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm:Win32/Vobfus.RS?


File Info:

name: 967341565629311BB89F.mlwpath: /opt/CAPEv2/storage/binaries/b5083801dceee321c70ddfe60e78a62895828867e930e1c9f359313d03ccb925crc32: 969FBB8Cmd5: 967341565629311bb89f5d51b4002cc6sha1: 58129fa5a20426b99e076c816974b33eeb6b1e16sha256: b5083801dceee321c70ddfe60e78a62895828867e930e1c9f359313d03ccb925sha512: b9a49b0cc4d3917705c8f499f7c0c6eacfc779d9993bee8f8203e4b5e1c9835791f0bd6ee56dd90c84de8818e17bd34a0da0aebec169d66ef0dbd3f5545eff94ssdeep: 3072:HWrbA13Ma0PLIiTFsgyZP/rV4D9tekTrE:2rU1KRQLiB8type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T154A3A0106AC9E79FD1388BF1AF2A41A04435ED319DA3AE176AC16E093B75C8BC531773sha3_384: f14df1e8dd329a37e1c7f0f8e9b3ca8d61d4062fe6b47f98a6159d92d04e48a7d038efff20c829983b7f62d54850a20dep_bytes: 68dc134000e8eeffffff0000ffcc3100timestamp: 2013-09-09 04:28:02

Version Info:

LegalCopyright: ejazProductName: wgvpzntFileVersion: 5.72ProductVersion: 5.72InternalName: jsxobOriginalFilename: jsxob.exe

Worm:Win32/Vobfus.RS also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner1.55527
MicroWorld-eScan Gen:Variant.Barys.101
ClamAV Win.Trojan.VBGeneric-7165356-0
FireEye Generic.mg.967341565629311b
CAT-QuickHeal Trojan.Beebone.D
Malwarebytes Malware.AI.709158897
Zillya Worm.Vobfus.Win32.188021
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005042e71 )
K7GW Trojan ( 005042e71 )
Cybereason malicious.5a2042
BitDefenderTheta Gen:NN.ZevbaF.36350.gq0@aSZ8BCai
VirIT Worm.Win32.X-Autorun.DEDR
Cyren W32/A-24e16929!Eldorado
Symantec W32.Changeup!gen44
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Injector.AMJN
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.Vobfus.eqbr
BitDefender Gen:Variant.Barys.101
NANO-Antivirus Trojan.Win32.Vobfus.dzobdh
SUPERAntiSpyware Trojan.Agent/Gen-Symmi
Avast Win32:Downloader-VGN [Trj]
Sophos Mal/SillyFDC-S
F-Secure Worm.WORM/Vobfus.ZNF
Baidu Win32.Trojan.Inject.ab
VIPRE Gen:Variant.Barys.101
McAfee-GW-Edition BehavesLike.Win32.Generic.nc
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Barys.101 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Barys.101
Jiangmin Worm/Vobfus.ykv
Webroot W32.Obfuscated.Gen
Avira WORM/Vobfus.ZNF
Antiy-AVL Worm/Win32.Vobfus
Xcitium TrojWare.Win32.VB.ASKO@51fl9u
Arcabit Trojan.Barys.101
ZoneAlarm Worm.Win32.Vobfus.eqbr
Microsoft Worm:Win32/Vobfus.RS
Google Detected
AhnLab-V3 Trojan/Win32.Jorik.C171981
Acronis suspicious
VBA32 TScope.Trojan.VB
MAX malware (ai score=83)
Cylance unsafe
APEX Malicious
Rising Worm.Vobfus!8.10E (TFE:2:9dlKpa1bz4J)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Refroso.AGEA!tr
AVG Win32:Downloader-VGN [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Worm:Win32/Vobfus.RS?

  • 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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