Categories: Worm

What is “Worm.Win32.Vobfus.efhl”?

The Worm.Win32.Vobfus.efhl 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.efhl 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
  • 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.efhl?


File Info:

name: 185102E81CE59227CF30.mlwpath: /opt/CAPEv2/storage/binaries/df1f97dec7bd5ed118ce7ca9c2169a5f4f06dac4e39cadb609acb4fca4d76b32crc32: 1C65A40Amd5: 185102e81ce59227cf3056afd1715d6asha1: 27d75c7538389e418d5f29482cd19bb429e69705sha256: df1f97dec7bd5ed118ce7ca9c2169a5f4f06dac4e39cadb609acb4fca4d76b32sha512: 6a3e801f4f723daaa4751a58419969e4c4354f7d4c0dea35672bd4a01dd38827466becddc923fbc21c1d1f61873923aad0471c3ac8a7ae9816faacf6ad7e8ab3ssdeep: 3072:su/jn/TZwR0V44ZeNeGVuLH/gefYMmsyvGdmo6aKqpaZ4oQZiEGz0Q:Z/KRakVu7/lfYfhGmTvWrQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15D0441126D80F23DF835C6F4292DD27054A59C762491A863FAC36EE972B2F67DD20327sha3_384: d95ee5a23772fa33fbb3633a97adef414db6b663963287a583651f079ea163403544940c6c01563f1ccddb90eee5d587ep_bytes: 68703f4000e8f0ffffff000000000000timestamp: 2011-10-04 03:16:09

Version Info:

Translation: 0x0409 0x04b0ProductName: azfmAYymFileVersion: 1.00ProductVersion: 1.00InternalName: ZkEeUIoirPOriginalFilename: ZkEeUIoirP.exe

Worm.Win32.Vobfus.efhl also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.VBKrypt.23
FireEye Generic.mg.185102e81ce59227
CAT-QuickHeal Trojan.Vobfus.gen
Skyhigh BehavesLike.Win32.VBObfus.cm
ALYac Gen:Variant.VBKrypt.23
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.VBKrypt.23
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Trojan.Inject.n
VirIT Worm.Win32.Generic.BAFU
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.ANA
APEX Malicious
ClamAV Win.Trojan.VB-1445
Kaspersky Worm.Win32.Vobfus.efhl
BitDefender Gen:Variant.VBKrypt.23
NANO-Antivirus Trojan.Win32.VB.rilql
Avast Win32:VB-ABDC [Drp]
Tencent Trojan.Win32.Koobface.p
Emsisoft Gen:Variant.VBKrypt.23 (B)
F-Secure Worm.WORM/Vobfus.nasl
DrWeb Trojan.VbCrypt.60
TrendMicro WORM_VOBFUS.SMHE
Trapmine malicious.moderate.ml.score
Sophos Mal/VB-XV
Ikarus Worm.Win32.WBNA
Google Detected
Avira WORM/Vobfus.nasl
Varist W32/Vobfus.Z.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.VB.AVA@4paxk7
Arcabit Trojan.VBKrypt.23
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
ZoneAlarm Worm.Win32.Vobfus.efhl
GData Gen:Variant.VBKrypt.23
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Diple.R13793
Acronis suspicious
BitDefenderTheta AI:Packer.C834D1051F
MAX malware (ai score=85)
VBA32 BScope.Worm.Vobfus
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SMHE
Rising Worm.Vobfus!1.99C7 (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VB.CNE!worm
AVG Win32:VB-ABDC [Drp]
Cybereason malicious.81ce59
DeepInstinct MALICIOUS
alibabacloud Worm:Win/Vobfus.5932f0fd

How to remove Worm.Win32.Vobfus.efhl?

  • 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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