Categories: Malware

What is “W32/Expiro-AC”?

The W32/Expiro-AC 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/Expiro-AC virus can do?

  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Binary compilation timestomping detected

How to determine W32/Expiro-AC?


File Info:

name: 8C76E9F33E2C0F5D661E.mlwpath: /opt/CAPEv2/storage/binaries/5158467bccdb4a1e8497bf1e023f17d2a41fb13ff8957e944e594f97ccb12699crc32: 1353A945md5: 8c76e9f33e2c0f5d661eb9a5254ac8besha1: 6e2466c2b49875a7da4a1eba55912f89c22b5e8fsha256: 5158467bccdb4a1e8497bf1e023f17d2a41fb13ff8957e944e594f97ccb12699sha512: 30eb7db3971c769dc518b49ccdd783ed1fdc25a3382faa2917f5379c909f86cd5b1eaff025c3dc1438a1471e6ce6dc0496c1db320113c1754833af002a84cfd1ssdeep: 98304:l0nsR2Q3V1nANHRr9kDiwcc8326ZPahzwS08KfDlNuS3:lAb2V1yH59Y9ccb6ZPah+DlNuCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19136CF43AACD41E9D5972530A22AB321A2BFAF709B6544C75360E78DB13D7C38D36633sha3_384: 5aecca04a6f83223019d96dc861e4bd67a3d785018f13c87580bf35b243b2d3c0af8b583b82c144c1f2c86b726b9c251ep_bytes: 56505129f683c630648b06528b50088btimestamp: 2076-02-19 18:16:24

Version Info:

CompanyName: Microsoft CorporationFileDescription: Microsoft Software Protection Platform ServiceFileVersion: 10.0.18362.815 (WinBuild.160101.0800)InternalName: sppsvcLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: sppsvc.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 10.0.18362.815Translation: 0x0409 0x04b0

W32/Expiro-AC also known as:

Bkav W32.Expiro2NHc.PE
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Expiro.Gen.5
FireEye Generic.mg.8c76e9f33e2c0f5d
CAT-QuickHeal W32.Vilsel.C4
McAfee W32/Expiro.gen.rc
Cylance Unsafe
K7AntiVirus Virus ( 00550a661 )
K7GW Virus ( 00550a661 )
Cybereason malicious.33e2c0
Cyren W32/Expiro.A!Generic
Symantec W32.Xpiro.I
ESET-NOD32 a variant of Win32/Expiro.CG
APEX Malicious
Kaspersky Virus.Win32.Expiro.rc
BitDefender Win32.Expiro.Gen.5
NANO-Antivirus Virus.Win32.Expiro.eowduk
Avast Win32:Expiro-GG [Inf]
Tencent Virus.Win32.Expiro.ae
Emsisoft Win32.Expiro.Gen.5 (B)
Comodo Virus.Win32.Expiro.CG@79ayaa
DrWeb Win32.Expiro.133
McAfee-GW-Edition W32/Expiro.gen.rc
Sophos W32/Expiro-AC
Ikarus Virus.Win32.Expiro
GData Win32.Expiro.Gen.5
Jiangmin Trojan.Vilsel.avt
Avira W32/Infector.Gen8
Antiy-AVL Trojan/Generic.ASVirus.2EC
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 99)
AhnLab-V3 Win32/Expiro5.Gen
Acronis suspicious
VBA32 BScope.Trojan.Vilsel
MAX malware (ai score=84)
Rising Virus.Expiro!1.A140 (CLASSIC)
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Expiro.CG
BitDefenderTheta AI:FileInfector.85DD157E12
AVG Win32:Expiro-GG [Inf]
Panda W32/Expiro.AD
CrowdStrike win/malicious_confidence_80% (W)
MaxSecure Virus.W32.Expiro.NS

How to remove W32/Expiro-AC?

  • 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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