Categories: Malware

About “W32.Otwyacal.A” infection

The W32.Otwyacal.A 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 W32.Otwyacal.A virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine W32.Otwyacal.A?


File Info:

name: C38E46752B40804272C3.mlwpath: /opt/CAPEv2/storage/binaries/2433253f11b814b35b42497daffbb6ea438019a62feabe9af7054735159ef21acrc32: 55E1B9A4md5: c38e46752b40804272c361f47c8da49asha1: 164b25d0837168a9b271d7844b9263902f65daafsha256: 2433253f11b814b35b42497daffbb6ea438019a62feabe9af7054735159ef21asha512: 64ac110109fdd836655b91287e1e0d2dc717a1688b8e836dd42ce343c49301f3d5c99dd5455df015c2a3ccaea881282c715781617fdc5a7b00072cc39c1c55dcssdeep: 768:XwSDJJlaxg5N/RxK88JjY/i/KkRBYRZcPPphxVh+CEA:gSVHaxgzwjY/3kPYzcPBGCEAtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T100037C1A7991E037D8C342B041A6C71ADF77762025F54293A7B415AEAE63790BF2730Fsha3_384: c78c55cc11241e91c42629dd772b8cc18e9ee27479feab151662df7d8dad8ae964b3b7348972e19d7592f24b0fe2e54eep_bytes: e94949ffff0202003082149106092a86timestamp: 2003-06-04 22:54:22

Version Info:

CompanyName: Autodesk, Inc.FileDescription: slidelibFileVersion: 16.1.0.14InternalName: slidelibLegalCopyright: Copyright (c) 1982-2003 by Autodesk, Inc.OriginalFilename: slidelib.exeProductName: slidelib.exeProductVersion: 16.1.0.14Translation: 0x0409 0x04b0

W32.Otwyacal.A also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.4!c
MicroWorld-eScan Trojan.GenericKD.69034850
FireEye Trojan.GenericKD.69034850
CAT-QuickHeal W32.Otwyacal.A
McAfee Artemis!C38E46752B40
Malwarebytes Malware.Heuristic.1003
Elastic malicious (high confidence)
APEX Malicious
BitDefender Trojan.GenericKD.69034850
Avast Win32:Malware-gen
Emsisoft Trojan.GenericKD.69034850 (B)
F-Secure Trojan.TR/Crypt.XPACK.Gen
VIPRE Trojan.GenericKD.69034850
McAfee-GW-Edition BehavesLike.Win32.Sality.nh
Ikarus Trojan.Crypt
GData Trojan.GenericKD.69034850
Jiangmin Trojan/Krament.aj
Google Detected
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Win32.Wacatac
Kingsoft malware.kb.a.939
Arcabit Trojan.Generic.D41D6362
Microsoft Program:Win32/Wacapew.C!ml
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.69034850
MAX malware (ai score=84)
Cylance unsafe
Panda Trj/Chgt.AD
TrendMicro-HouseCall TROJ_GEN.R002H09HV23
Rising Trojan.Win32.Generic.1573F3F5 (C64:YzY0Op/9Y83UNHm1)
SentinelOne Static AI – Suspicious PE
Fortinet Malicious_Behavior.SB
AVG Win32:Malware-gen
DeepInstinct MALICIOUS

How to remove W32.Otwyacal.A?

  • 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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