Categories: Virus

Should I remove “Virus:Win32/Expiro.M”?

The Virus:Win32/Expiro.M 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 Virus:Win32/Expiro.M virus can do?

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

How to determine Virus:Win32/Expiro.M?


File Info:

name: 651E310F8A6B16A954E1.mlwpath: /opt/CAPEv2/storage/binaries/1a72df00b7674bb2a1eabaaff59d76779e0a41be1d19aea43a44ec0d06d50f8ecrc32: 3CAB6424md5: 651e310f8a6b16a954e198ab68473ebbsha1: 541da66dfd5221e8ecd9d72c6002b9a8c51bdfa1sha256: 1a72df00b7674bb2a1eabaaff59d76779e0a41be1d19aea43a44ec0d06d50f8esha512: 917bf44d016c855fe7a9f13fae3349f37db82c9f3ae0d97650cd9c8bf04975f34de79c4e7d91aeb5c2204a4def1806ddd651480c83201a03000ba9c75c940cb2ssdeep: 3072:o8FWMULQsxoD4b1c/wMO3cI9TgZy6GMAUfcZAwxL0lRCfHLSePWZ:9qQsxcCHMO3cIZgoleEpxglRIHGePAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14FE36C41FC080FA0E3E3623051DEB571D8D97E613EA72D85D39B46A61BD8E84A2D2737sha3_384: 1a2ff1e83bfb720f180c7fd38da355aa0dfebade3dfb205df878767570d4ffc3aed6b2963f8d198560314000d0cf4ed4ep_bytes: 60e87170020061e901d6ffff57998a1atimestamp: 2001-08-17 20:53:09

Version Info:

CompanyName: Microsoft CorporationFileDescription: msswchxFileVersion: 5.1.2600.0 (xpclient.010817-1148)InternalName: msswchxLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: msswch.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 5.1.2600.0Translation: 0x0409 0x04b0

Virus:Win32/Expiro.M also known as:

Bkav W32.Expiro_Q.PE
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Kakavex.Q
ClamAV Win.Trojan.Expiro-9
FireEye Generic.mg.651e310f8a6b16a9
CAT-QuickHeal W32.Expiro.Gen
Skyhigh BehavesLike.Win32.Virut.cc
McAfee W32/Expiro.c
Cylance unsafe
Zillya Virus.Expiro.Win32.5
Sangfor Virus.Win32.Expiro.wc
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Virus:Win32/Expiro.039d9260
K7GW Trojan ( 0040f52d1 )
K7AntiVirus Virus ( 0040f52d1 )
BitDefenderTheta AI:FileInfector.94732E1A0F
VirIT Win32.Expiro.CB
Symantec W32.Xpiro
ESET-NOD32 Win32/Expiro.J
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Virus.Win32.Expiro.n
BitDefender Win32.Kakavex.Q
NANO-Antivirus Virus.Win32.Expiro.btwar
Avast Win32:Expiro [Inf]
Tencent Virus.Win32.Expiro.n
Sophos W32/Expiro-E
Baidu Win32.Virus.Expiro.b
F-Secure Malware.W32/Kakavex.H
DrWeb Win32.Expiro.12
VIPRE Win32.Kakavex.Q
TrendMicro PE_EXPIRO.DE
Trapmine malicious.high.ml.score
Emsisoft Win32.Kakavex.Q (B)
SentinelOne Static AI – Malicious PE
GData Win32.Kakavex.Q
Jiangmin Win32/Expiro.c
Varist W32/Expiro.F
Avira W32/Kakavex.H
Antiy-AVL Virus/Win32.Expiro.n
Kingsoft Win32.AgVirut.ac.5756
Xcitium Virus.Win32.Expiro.1@u1b4r
Arcabit Win32.Kakavex.Q
ZoneAlarm Virus.Win32.Expiro.n
Microsoft Virus:Win32/Expiro.M
Google Detected
AhnLab-V3 Win32/Expiro3.Gen
Acronis suspicious
ALYac Win32.Kakavex.Q
MAX malware (ai score=100)
VBA32 Virus.Expiro.111
Malwarebytes Generic.Malware.AI.DDS
Panda W32/Expiro.gen
TrendMicro-HouseCall PE_EXPIRO.DE
Rising Win32.Agent.ft (CLASSIC)
Yandex Win32.Expiro.Gen
Ikarus W32.Kakavex
MaxSecure Virus.Expiro.Gen
Fortinet W32/Expiro.NR
AVG Win32:Expiro [Inf]
Cybereason malicious.dfd522
DeepInstinct MALICIOUS

How to remove Virus:Win32/Expiro.M?

  • 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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