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Threat report

What is “Worm.VobfusrVMF.S20641175”?

Published Apr 28, 2024 Worm category 3 min read
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What to verify before removal

Use this report for a controlled check of What is “Worm.VobfusrVMF.S20641175”? when the affected machine shows suspicious processes, dropped files, or payload delivery behavior. The goal is to verify the exact file and persistence path before quarantine.

Start by comparing the local file name with F574C0C6092BFE36CD58.mlw, then review the behavior notes for persistence entries, dropped files, unusual processes, and browser or network changes. This helps separate a matching detection from a different file that only shares a similar alert name.

Observed file
F574C0C6092BFE36CD58.mlw
  • Compare the suspicious file name with F574C0C6092BFE36CD58.mlw.
  • Confirm the detection name matches What is “Worm.VobfusrVMF.S20641175”? before removing related files.
  • Review the report for persistence entries, dropped files, unusual processes, and browser or network changes so the cleanup is based on observed behavior, not only the label.
  • Run a full scan, quarantine confirmed detections, and restart before signing back in to sensitive accounts.

The Worm.VobfusrVMF.S20641175 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.

What Worm.VobfusrVMF.S20641175 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 contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm.VobfusrVMF.S20641175?


File Info:

name: F574C0C6092BFE36CD58.mlw
path: /opt/CAPEv2/storage/binaries/7baa4b4443e230e32d7679db5a559c9cad7d3735c31a7f1a7c896c32e5a7f8c8
crc32: 8DA52647
md5: f574c0c6092bfe36cd58bbf1d0bcedb9
sha1: a0ad21972bca00fb550093bb1b51972ff2168229
sha256: 7baa4b4443e230e32d7679db5a559c9cad7d3735c31a7f1a7c896c32e5a7f8c8
sha512: cdd5f90f424f3e1fb3a002205c45f58a072b7e5d8edbc6a7e1c114ac14647e600806b9a516f8508c22656d500c4a2ea769d267de4ca1c12729a2147575185c86
ssdeep: 3072:4nkR2RlgkBfrvVk1jrLXvYN2OLlDrDcUfSGIf9b6L6VlMixFGI5FpqMBDzsUiztp:J2RZrwrLXezHDcUadt382FxYIcUutp
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15C74C61662D0F62AD1A1CAF0275546B4963EAC3211B4A803F6C5EF5E73B0F97D632363
sha3_384: 65fa94e6852f42b1455fc47689f916cb8660abf3dd719bfa2a60727f1a0dafa30827e8ba8c653221c8caaf513fba19d6
ep_bytes: 6824484000e8f0ffffff000000000000
timestamp: 2012-01-03 06:07:20

Version Info:

Translation: 0x0409 0x04b0
ProductName: HAvXVtB
FileVersion: 1.00
ProductVersion: 1.00
InternalName: VmNDdyhn
OriginalFilename: VmNDdyhn.exe

Worm.VobfusrVMF.S20641175 also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
DrWeb Trojan.VbCrypt.81
MicroWorld-eScan Gen:Variant.Barys.2490
CAT-QuickHeal Worm.VobfusrVMF.S20641175
Skyhigh BehavesLike.Win32.Generic.fm
McAfee VBObfus.cm
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.Barys.2490
Sangfor Suspicious.Win32.Save.vb
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta Gen:NN.ZevbaF.36804.wq0@aiOU5Uei
VirIT Trojan.Win32.Zyx.HB
Symantec W32.Changeup
Elastic malicious (high confidence)
ESET-NOD32 Win32/AutoRun.VB.AQP
APEX Malicious
TrendMicro-HouseCall WORM_VOBFUS.SMAB
ClamAV Win.Trojan.Vobfus-70360
Kaspersky Worm.Win32.Vobfus.dgex
BitDefender Gen:Variant.Barys.2490
NANO-Antivirus Trojan.Win32.Vobfus.dwtghz
Avast Win32:VB-AANY [Trj]
Tencent Worm.Win32.Vobfus.n
Emsisoft Gen:Variant.Barys.2490 (B)
F-Secure Trojan.TR/Diple.eewr
Baidu Win32.Trojan.Inject.n
TrendMicro WORM_VOBFUS.SMAB
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.f574c0c6092bfe36
Sophos Mal/VBCheMan-J
SentinelOne Static AI – Malicious PE
MAX malware (ai score=84)
Jiangmin Trojan/Diple.deag
Google Detected
Avira TR/Diple.eewr
Varist W32/Vobfus.Z.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Microsoft Worm:Win32/Vobfus!pz
Xcitium Worm.Win32.Pronny.AK@4p6cu6
Arcabit Trojan.Barys.D9BA
ZoneAlarm Worm.Win32.Vobfus.dgex
GData Gen:Variant.Barys.2490
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.Vobfus.C2437752
VBA32 BScope.Trojan.Diple
ALYac Gen:Variant.Barys.2490
Cylance unsafe
Panda Generic Malware
Rising Worm.VobfusEx!1.99DB (CLASSIC)
Yandex Trojan.GenAsa!2+xcl2cdC98
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Diple.EJQE!tr
AVG Win32:VB-AANY [Trj]
DeepInstinct MALICIOUS

How to remove Worm.VobfusrVMF.S20641175?

Recommended second-opinion scan

Verify the infection before changing system settings

Use GridinSoft Anti-Malware to run a full scan, review detected persistence entries, and quarantine confirmed threats before restarting Windows.

Download GridinSoft Anti-Malware
  • 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.