Categories: Malware

How to remove “Win32/Expiro.AY”?

The Win32/Expiro.AY 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 Win32/Expiro.AY virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Touches a file containing cookies, possibly for information gathering
  • Anomalous binary characteristics

How to determine Win32/Expiro.AY?


File Info:

name: 04803FFA54D473FC070D.mlwpath: /opt/CAPEv2/storage/binaries/040f35e44c3b24fa75af5f2c194ce2f2c12ff1d19fcaed5deecc277fa1c0f774crc32: 909EBF97md5: 04803ffa54d473fc070d8b719ead4671sha1: 278600d6b3a3ba8a227a5aef91f9c8730020abb4sha256: 040f35e44c3b24fa75af5f2c194ce2f2c12ff1d19fcaed5deecc277fa1c0f774sha512: c93633c71d61346ef0f48e243c8bb4ecd1b0aae3b085d32953e8bde24299bbdb4995fc50b07b016d37e7f0e34962dcbbb7227c6fd58fd11fe19b01f617aa32cassdeep: 24576:oE6Ehg7mM+M6RkMkIM7gE6Eh672FA4gxK7P5+MGXKZ+FP:w0g7mM+M6RkMkIM7I0672FAbxK0MGXi2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11745AF83F9D1BCA5D254993055FFAE7102E7ACBE2D0402AF7199BA2F38786C15871F06sha3_384: 2d2df7a7cd006b33da388d31f69d28cad152a1b48b365b4bcff06e3dda6ba86eca94dd0afc5b2e4040cdbf4723ef4a9fep_bytes: 605589e581ec08010000c745f8010000timestamp: 2010-11-20 09:46:56

Version Info:

CompanyName: Microsoft CorporationFileDescription: Internet ExplorerFileVersion: 8.00.7601.17514InternalName: iexploreLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: IEXPLORE.EXEProductName: Windows® Internet ExplorerProductVersion: 8.00.7601.17514Translation: 0x0409 0x04b0

Win32/Expiro.AY also known as:

Bkav W32.Expiro2NHc.PE
Lionic Virus.Win32.Expiro.m4FI
MicroWorld-eScan Win32.Expiro.Gen.3
Skyhigh BehavesLike.Win32.Expiro.tc
McAfee W32/Expiro.gen.p
Malwarebytes Generic.Malware/Suspicious
VIPRE Win32.Expiro.Gen.3
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Virus:Win32/Expiro.c5e3ad4d
K7GW Virus ( 0040f4dc1 )
K7AntiVirus Virus ( 0040f4dc1 )
Baidu Win32.Virus.Expiro.c
VirIT Win32.Expiro.AL
Symantec W32.Xpiro.F
Elastic malicious (high confidence)
ESET-NOD32 Win32/Expiro.AY
APEX Malicious
TrendMicro-HouseCall PE_EXPIRO.AR
ClamAV Win.Trojan.Expiro-34
Kaspersky Virus.Win32.Expiro.ar
BitDefender Win32.Expiro.Gen.3
NANO-Antivirus Virus.Win32.Expiro.clnvwd
Avast Win32:Xpirat [Inf]
Tencent Virus.Win32.Expiro.aab
Emsisoft Win32.Expiro.Gen.3 (B)
F-Secure Malware.W32/Expiro.NU
DrWeb Win32.Expiro.80
Zillya Virus.Expiro.Win32.42
TrendMicro PE_EXPIRO.AR
Trapmine malicious.high.ml.score
FireEye Generic.mg.04803ffa54d473fc
Sophos W32/Expiro-S
SentinelOne Static AI – Malicious PE
MAX malware (ai score=89)
Google Detected
Avira W32/Expiro.NU
Varist W32/Expiro.BG
Antiy-AVL Virus/Win32.Expiro.nr
Microsoft Virus:Win32/Expiro.CD
Xcitium Virus.Win32.Expiro.SR@564eat
Arcabit Win32.Expiro.Gen.3
ZoneAlarm Virus.Win32.Expiro.ar
GData Win32.Expiro.Gen.3
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Expiro5.Gen
BitDefenderTheta AI:FileInfector.6CBEB04B12
ALYac Win32.Expiro.Gen.3
VBA32 Virus.Expiro.2414
Cylance unsafe
Panda W32/Expiro.O
Rising Virus.Expiro!1.A140 (CLASSIC)
Ikarus Virus.Win32.Expiro
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Expiro.W
AVG Win32:Xpirat [Inf]
Cybereason malicious.a54d47
DeepInstinct MALICIOUS
alibabacloud Virus:Win/Expiro.QPUNLJHDDWOINBUN

How to remove Win32/Expiro.AY?

  • 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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