Categories: Worm

About “Worm.WormBuilder” infection

The Worm.WormBuilder 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.WormBuilder virus can do?

  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Binary compilation timestomping detected

How to determine Worm.WormBuilder?


File Info:

name: 249D854EF7D753D4EB04.mlwpath: /opt/CAPEv2/storage/binaries/8600a24d07871b634dfbcbffe3407b249b57f8e16cb2d0867f9885997a6303e6crc32: 1624F3B3md5: 249d854ef7d753d4eb049c9042fd4ad5sha1: 9072e45c404431494d80823852d8ebce04974abcsha256: 8600a24d07871b634dfbcbffe3407b249b57f8e16cb2d0867f9885997a6303e6sha512: 2dc5578dbb2508b3b34e510038e94eeb1bbf330ce7681e92e7d26c548cffc8697fd48a312fbf6c4be21551d6c9fe1bfd28835839cd50119c876a4b25dafd36dassdeep: 24576:0VX39gfVXKVXKVXKVX/0VXPtyFj4XtyFj4JJ9g+tyFj4:0VMVaVaVaV8V+jpjLjtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T17535BE223AE4C0B7D29606309ADC6BB2B1FAEB590F110DC723845B5D5F31DD5D339A2Asha3_384: 55ce9a2d03b9a89de77410735340fc1559b67ce438d59fdd2c316a0e8ab123a1501298ac70abde6f4739cb6e57255ec9ep_bytes: ff250020400000000000000000000000timestamp: 2075-06-25 04:13:58

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: WormyfierFileVersion: 1.0.0.0InternalName: Wormyfier.exeLegalCopyright: Copyright © 2022LegalTrademarks: OriginalFilename: Wormyfier.exeProductName: WormyfierProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Worm.WormBuilder also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan IL:Trojan.MSILZilla.19034
FireEye Generic.mg.249d854ef7d753d4
Cylance Unsafe
CrowdStrike win/malicious_confidence_70% (D)
Cyren W32/MSIL_Agent.DEM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.AD
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Fsysna.gen
BitDefender IL:Trojan.MSILZilla.19034
Avast Win32:RansomX-gen [Ransom]
Ad-Aware IL:Trojan.MSILZilla.19023
DrWeb Trojan.Siggen12.43157
McAfee-GW-Edition BehavesLike.Win32.Generic.th
Sophos Generic ML PUA (PUA)
GData IL:Trojan.MSILZilla.19034
MAX malware (ai score=85)
ZoneAlarm HEUR:Trojan.MSIL.Fsysna.gen
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
Malwarebytes Worm.WormBuilder
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Agent.DNI!worm
BitDefenderTheta Gen:NN.ZemsilCO.34638.fn3@aqQEB!
AVG Win32:RansomX-gen [Ransom]

How to remove Worm.WormBuilder?

  • 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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