Categories: Worm

Worm:Win32/Vobfus.IR removal tips

The Worm:Win32/Vobfus.IR 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.IR 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

How to determine Worm:Win32/Vobfus.IR?


File Info:

name: FDF1C27E3D712A9B3B48.mlwpath: /opt/CAPEv2/storage/binaries/6510672115371cecc29f5e7d7ba29283ccacad96ab450d454c296867b4b947a6crc32: CF881CDBmd5: fdf1c27e3d712a9b3b48217858489d80sha1: 9fbae636bd15c1e3692cef7591ecd15abfd35502sha256: 6510672115371cecc29f5e7d7ba29283ccacad96ab450d454c296867b4b947a6sha512: 9463f5bd793f12c44868cccc411db7ebc75877ba914cbe7e78b7d9a507ddb26260472e936eb0ef6e2b27a60acebd9d90bbb7ed8c9a2647112ebb3dba4e4c55b7ssdeep: 3072:UPlsII42fRxB5YZfCuyEQytSMmOkUI4JnhxksvKjlA:oqRxBVCdoKtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F4E3082E778A4056FAAA35312AA7CBF546AABC1A0F07415F6304772D2C36F05186DF73sha3_384: 625a29ea0008d87223db043936f8334bc117a8841f6050bb534c92619fa3bc7bc79dd2339abc6f9b432640e066274448ep_bytes: 68f8124000e8eeffffff000000000000timestamp: 2012-09-29 19:15:24

Version Info:

Translation: 0x0409 0x04b0ProductName: sacroischiadicFileVersion: 7.37ProductVersion: 7.37InternalName: NikolasOriginalFilename: Nikolas.exe

Worm:Win32/Vobfus.IR also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Barys.2644
ClamAV Win.Trojan.VB-1641
FireEye Generic.mg.fdf1c27e3d712a9b
CAT-QuickHeal Trojan.Beebone.D
McAfee GenDownloader.rv
Malwarebytes Generic.Malware.AI.DDS
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
Alibaba Worm:Win32/vobfus.1030
K7GW EmailWorm ( 0054d10f1 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Worm.Win32.X-Autorun.BNUV
Cyren W32/VB.HE.gen!Eldorado
Symantec W32.Changeup!gen20
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/VBObfus.CJ
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Downloader.Win32.Murlo.map
BitDefender Gen:Variant.Barys.2644
NANO-Antivirus Trojan.Win32.Murlo.cnmtiv
SUPERAntiSpyware Trojan.Agent/Gen-DownloaderMurlo
Avast Win32:VB-AEQG [Trj]
Tencent Trojan-Downloader.Win32.Murlo.ha
TACHYON Trojan-Downloader/W32.MultiDrop.147456
Emsisoft Gen:Variant.Barys.2644 (B)
F-Secure Trojan.TR/Dropper.VB.Gen
DrWeb Win32.HLLW.Autoruner1.26905
VIPRE Gen:Variant.Barys.2644
TrendMicro WORM_VOBFUS.SMJA
McAfee-GW-Edition BehavesLike.Win32.VBObfus.cm
Trapmine malicious.high.ml.score
Sophos Mal/SillyFDC-AC
SentinelOne Static AI – Suspicious PE
GData Gen:Variant.Barys.2644
Jiangmin Trojan/Vbobf.b
Avira TR/Dropper.VB.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.Pronny.EB@4qtzpj
Arcabit Trojan.Barys.DA54
ZoneAlarm Trojan-Downloader.Win32.Murlo.map
Microsoft Worm:Win32/Vobfus.IR
Google Detected
AhnLab-V3 Downloader/Win32.Murlo.R38452
VBA32 TrojanDownloader.Murlo
MAX malware (ai score=80)
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SMJA
Rising Worm.VobfusEx!1.99EB (CLASSIC)
Yandex Trojan.GenAsa!DZk9iIntwZc
Ikarus Trojan-Downloader.Win32.Murlo
MaxSecure Trojan.Malware.4616219.susgen
Fortinet W32/VBObfus.AU!tr
BitDefenderTheta Gen:NN.ZevbaF.36196.jm0@a8dlphni
AVG Win32:VB-AEQG [Trj]
Cybereason malicious.e3d712
DeepInstinct MALICIOUS

How to remove Worm:Win32/Vobfus.IR?

  • 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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