Categories: Worm

About “Worm:Win32/Vobfus.IY” infection

The Worm:Win32/Vobfus.IY 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.IY 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)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Worm:Win32/Vobfus.IY?


File Info:

name: E6BA58584896A871BE1A.mlwpath: /opt/CAPEv2/storage/binaries/49bfdecd4887e5f7bfd1d15676eea4a4b5c382849cdc1556b5c24fe227b8fa1bcrc32: 1D8B273Emd5: e6ba58584896a871be1a09f3e868e6cfsha1: 04e3306c3db668f79741588b671de1f6d2bcbf7csha256: 49bfdecd4887e5f7bfd1d15676eea4a4b5c382849cdc1556b5c24fe227b8fa1bsha512: 941461188d8cd645af1b63c2669c316322344d45665b579707f970024b534af107986587a8acb5cb721fc3348ec6abacd3e603846ea507a633cdd357c1a6f8a9ssdeep: 3072:r17xYpWufuouQSamFi5eLb532qRgzqRe/aT4E1KZnBmaOtDvJRZ8Ng0ykd7XsjP/:r17xPb532qRmqRe/aT4EYDmaOtNRKNAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DE64191673A0FA2AD5218BF02AAA43B4517EEC3115D1A907F7803F1E77B2E975236713sha3_384: cb7d0b8761570f77ae29d49670bd494785fab1309668992ad2ed96431e21f6c5ab8acc975572e9b902aaa1f0297be423ep_bytes: 6864434000e8eeffffff000068000000timestamp: 2012-10-04 19:27:38

Version Info:

Translation: 0x0409 0x04b0ProductName: rickshaFileVersion: 8.42ProductVersion: 8.42InternalName: incetteroOriginalFilename: incettero.exe

Worm:Win32/Vobfus.IY also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.431239
FireEye Generic.mg.e6ba58584896a871
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.VBObfus.fm
McAfee GenDownloader.rv
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.Barys.431239
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.84896a
BitDefenderTheta Gen:NN.ZevbaF.36802.tm1@auZqqini
VirIT Trojan.Win32.SHeur4.AQUQ
Symantec W32.Changeup
ESET-NOD32 Win32/Pronny.FA
APEX Malicious
Avast Win32:VB-AEQD [Trj]
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.scu
BitDefender Gen:Variant.Barys.431239
NANO-Antivirus Trojan.Win32.WBNA.csfhhl
Tencent Malware.Win32.Gencirc.10b3205d
Sophos Mal/SillyFDC-W
Baidu Win32.Worm.Pronny.d
F-Secure Trojan.TR/Symmi.2336989
DrWeb Win32.HLLW.Autoruner1.27186
TrendMicro WORM_VOBFUS.SMAS
Emsisoft Gen:Variant.Barys.431239 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Worm/WBNA.diik
ALYac Gen:Variant.Barys.431239
Varist W32/VB.HE.gen!Eldorado
Avira TR/Symmi.2336989
MAX malware (ai score=80)
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.999
Microsoft Worm:Win32/Vobfus.IY
Xcitium Worm.Win32.VB.PJT@4r48sc
Arcabit Trojan.Barys.D69487
ViRobot Worm.Win32.A.Vobfus.305927
ZoneAlarm Worm.Win32.Vobfus.scu
GData Win32.Worm.Vobfus.MIWMCT
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.Vobfus.R38791
VBA32 Malware-Cryptor.VB.gen
Google Detected
TACHYON Worm/W32.Vobfus.323638
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SMAS
Rising Worm.Pronny!8.2E9 (TFE:3:1kmOeqQQlkH)
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.CA!tr
AVG Win32:VB-AEQD [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)
alibabacloud Worm:Win/Vobfus.16fb5ccc

How to remove Worm:Win32/Vobfus.IY?

  • 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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