Should I remove “Win32:Expiro-GG [Inf]”?

The Win32:Expiro-GG [Inf] 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-GG [Inf] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Dynamic (imported) function loading detected
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid

How to determine Win32:Expiro-GG [Inf]?

File Info:
name: 3E902BE1960EB6E12391.mlw
path: /opt/CAPEv2/storage/binaries/29ab409ea95cf1afb73c74a4537cf1a70d5cef955292c7708f96db7dd03d972e
crc32: D5BB3AE6
md5: 3e902be1960eb6e12391a36f7a841341
sha1: 266e7ba3b47aa93d3d0cdc0e45194c61195691b1
sha256: 29ab409ea95cf1afb73c74a4537cf1a70d5cef955292c7708f96db7dd03d972e
sha512: 906ac601ef9070ed7be27c8723be570737110364f800feaba8c85c9b82e39c2e9242c19ec9fd750d31d7f7b88a6cfe6809b67e1fee0ec5915a924d5d2ff4ecee
ssdeep: 12288:ECtfi2eiJuOaxnswVWsvQnm0fpJoZSTN8H2GmjMu+Bbez2vG:ECplpUOapHQnrfpJd+ujMdbO
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D5A4D0116980D871DA6161788E70D7B19D2E24338FAB59C7D3C42ABAEB704D0A137F7E
sha3_384: 4ccaf244c3a0b03633c70e0683b3c778907a85ff346e9268dea19e76a283b5e772df93097c75a497a5fdfb4e08c3ec36
ep_bytes: 56505129f683c630648b06528b50088b
timestamp: 2021-07-24 16:34:22

Version Info:
Comments: 
LegalCopyright: License: MPL 2
CompanyName: Mozilla Foundation
FileDescription: 
FileVersion: 90.0.2
ProductVersion: 90.0.2
InternalName: 
LegalTrademarks: Mozilla
OriginalFilename: maintenanceservice.exe
ProductName: Firefox
BuildID: 20210721174149
Translation: 0x0000 0x04b0

Win32:Expiro-GG [Inf] also known as:

How to remove Win32:Expiro-GG [Inf]?

• 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.