Categories: Trojan

What is “Trojan.Win32.Olext.A (B)”?

The Trojan.Win32.Olext.A (B) 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 Trojan.Win32.Olext.A (B) virus can do?

  • Anomalous binary characteristics

How to determine Trojan.Win32.Olext.A (B)?


File Info:

crc32: B95C5337md5: 8f4e0d8681082b2a9cf20a60dd9839c9name: 8F4E0D8681082B2A9CF20A60DD9839C9.mlwsha1: 1c9f452cf4e2dfaf6005a8d20662e87dea48f37esha256: 1a5772aa1ac327c76c17cbe703ad2b53f89ef1762f4a5e49bde56ad14eaae1bbsha512: 3caf81e099e8a7fa49accda7ec7b3d2a68a9117ebcb354c18ecadbcb6ac3b35f05eadf670988e4b7d3df7dc7485408f3cb4c467d240df4faf74a4c909b59801essdeep: 98304:wE1FNwNaLHgOTSHIWzMcOe8QiQHkmy1y3JyZR:fNDLb+o46QHpEy3JyZRtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: CTFMONFileVersion: 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemOleSelfRegister: ProductVersion: 5.1.2600.2180FileDescription: CTF LoaderOriginalFilename: CTFMON.EXETranslation: 0x0409 0x04b0

Trojan.Win32.Olext.A (B) also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
DrWeb Win32.HLLP.Memery.1
MicroWorld-eScan Trojan.Win32.Olext.A
ALYac Trojan.Win32.Olext.A
Cylance Unsafe
Sangfor Virus.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Virus:Win32/Olext.4c9f498c
Cybereason malicious.681082
Cyren W32/MSIL_Kryptik.CZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan.Win32.Cosmu.cdhe
BitDefender Trojan.Win32.Olext.A
NANO-Antivirus Trojan.Win32.Memery.bybqne
Sophos Mal/Generic-S
BitDefenderTheta AI:FileInfector.37DCC0A10D
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Virut.vh
FireEye Generic.mg.8f4e0d8681082b2a
Emsisoft Trojan.Win32.Olext.A (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1104914
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Occamy.C1A
Arcabit Trojan.Win32.Olext.A
GData Trojan.Win32.Olext.A
McAfee Artemis!8F4E0D868108
MAX malware (ai score=86)
VBA32 Virus.Memery
Rising Virus.Memery!1.A0B4 (CLASSIC)
Ikarus Olext.Win32
Fortinet W32/Olext.A
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan.Win32.Olext.A (B)?

  • 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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