Categories: Malware

MSIL/WebCompanion.J potentially unwanted removal tips

The MSIL/WebCompanion.J potentially unwanted 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

DOWNLOAD NOW

6-day free trial available.

What MSIL/WebCompanion.J potentially unwanted virus can do?

Sample contains Overlay data
Presents an Authenticode digital signature
Reads data out of its own binary image
CAPE extracted potentially suspicious content
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid

How to determine MSIL/WebCompanion.J potentially unwanted?


File Info:
name: 5026EAF39534C75B5CC8.mlwpath: /opt/CAPEv2/storage/binaries/a6e4f70cdf4bfa5ba579166194f68f3a91ac8a8246f34ad0c80175f1cf757910crc32: 4EF9A253md5: 5026eaf39534c75b5cc8f8884348d629sha1: 3a64142c1d0de6b28eeb05645a3f94bfd30101bbsha256: a6e4f70cdf4bfa5ba579166194f68f3a91ac8a8246f34ad0c80175f1cf757910sha512: ea6ee19b481c7feafa7786ef795e30d84572e427ce86c704179db612e4d5eede0821254471d71b5004aa78675b12b187b548e1eb28f3a78cc95a5e5ed4d41b81ssdeep: 12288:HG5knZfFKeTDvQuRkbkdSsaRHu4FFjcdXXru0eRXpb0XXKofjzS/03nv:HG50ZfFKmvkbkMsQOlXi0sX5A7fC/Onvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DFD4D05079E8CEB2C64081F095747EA17A6B9FD01D1380A3F270657A9BF8B4EC11E6B7sha3_384: b255e9c58e24561e8a80346ec3d0f278f910511e9ca377c884a607225128aa804170e27c01bf1b8a2642c9080ce91badep_bytes: 558bec6aff68e8b9410068fc47410064timestamp: 2011-04-18 18:54:06
Version Info:
FileVersion: 9.22 betaProductVersion: 9.22 betaOriginalFilename: 7zS.sfx.exeInternalName: 7zS.sfxFileDescription: 7z Setup SFXCompanyName: Igor PavlovLegalCopyright: Copyright (c) 1999-2011 Igor PavlovProductName: 7-ZipTranslation: 0x0409 0x04b0

MSIL/WebCompanion.J potentially unwanted also known as:

Bkav	W32.Common.B5BCA6A3
DrWeb	Program.Unwanted.5342
Malwarebytes	Generic.Malware/Suspicious
K7AntiVirus	Adware ( 00593e231 )
K7GW	Adware ( 00593e231 )
CrowdStrike	win/grayware_confidence_100% (D)
VirIT	Trojan.Win32.Agent.BGSH
Elastic	malicious (moderate confidence)
ESET-NOD32	a variant of MSIL/WebCompanion.J potentially unwanted
Avast	Win32:MiscX-gen [PUP]
Webroot	W32.Malware.Gen
Cynet	Malicious (score: 100)
MaxSecure	Trojan.Malware.121218.susgen
AVG	Win32:MiscX-gen [PUP]
DeepInstinct	MALICIOUS