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: B95C5337
md5: 8f4e0d8681082b2a9cf20a60dd9839c9
name: 8F4E0D8681082B2A9CF20A60DD9839C9.mlw
sha1: 1c9f452cf4e2dfaf6005a8d20662e87dea48f37e
sha256: 1a5772aa1ac327c76c17cbe703ad2b53f89ef1762f4a5e49bde56ad14eaae1bb
sha512: 3caf81e099e8a7fa49accda7ec7b3d2a68a9117ebcb354c18ecadbcb6ac3b35f05eadf670988e4b7d3df7dc7485408f3cb4c467d240df4faf74a4c909b59801e
ssdeep: 98304:wE1FNwNaLHgOTSHIWzMcOe8QiQHkmy1y3JyZR:fNDLb+o46QHpEy3JyZR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: CTFMON
FileVersion: 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
OleSelfRegister: 
ProductVersion: 5.1.2600.2180
FileDescription: CTF Loader
OriginalFilename: CTFMON.EXE
Translation: 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)?

Trojan.Win32.Olext.A (B) removal tool

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.

About the author

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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