Win32/Expiro.CU removal

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

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• CAPE extracted potentially suspicious content
• Authenticode signature is invalid

How to determine Win32/Expiro.CU?

File Info:
name: 608080B789CF809185C4.mlw
path: /opt/CAPEv2/storage/binaries/947cc570cb801a3c0d5eba1988ca670ab8a38709ce2620e7605407e1e2fd6596
crc32: 23D731BD
md5: 608080b789cf809185c4c85228bcdfd5
sha1: db0e825c31aa785d36013c93d14236b43d1b1bf9
sha256: 947cc570cb801a3c0d5eba1988ca670ab8a38709ce2620e7605407e1e2fd6596
sha512: 3a7ff57cd3ea46d7057655be03c051a5a77fff83be61d26c25cd26f8a75dad104c98c859af2d51e11389bb7ec5ca679b2af746c3cab5dff8bc71aa37f7cdea4a
ssdeep: 24576:9LrZDB+/VWgXe4i7ojhsP5Lgrk1TWb4AN5:9xB+Pe30jaNf1TWbdz
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14F55122175D084B1D0B3023045F08B71AEBC7DB05B968E1F63F457A65FB89E16B289BB
sha3_384: 5ba4892ed4110c1c3de4ad2ca89e108950827b6b61b438a422fc1ef0de65e83707e77c9a669adb9d15ddd6dbca2950a5
ep_bytes: e8094c0b00e97ffeffff3b0d10904200
timestamp: 2018-07-04 01:35:19

Version Info:
Comments: 
LegalCopyright: License: MPL 2
CompanyName: Mozilla Foundation
FileDescription: 
FileVersion: 61.0.1
ProductVersion: 61.0.1
InternalName: 
LegalTrademarks: Mozilla
OriginalFilename: maintenanceservice.exe
ProductName: Firefox
BuildID: 20180704003137
Translation: 0x0000 0x04b0

Win32/Expiro.CU also known as:

How to remove Win32/Expiro.CU?

• 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.