Malware

MSIL/FastBrowserCleaner.A potentially unwanted removal guide

Malware Removal

The MSIL/FastBrowserCleaner.A 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

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.
6-day free trial available.

What MSIL/FastBrowserCleaner.A potentially unwanted virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Attempts to create or modify system certificates

Related domains:

www.fastpctools.com
www.bing.com
ocsp.usertrust.com
crl.usertrust.com
ocsp.comodoca.com
cdn.paddle.com
www.google-analytics.com

How to determine MSIL/FastBrowserCleaner.A potentially unwanted?


File Info:

crc32: 4DD0EED7
md5: 338721c6f299e885018b550e7ad52f0d
name: fastbc_fbc_20012.exe
sha1: bcc0b38c15c3f0ea83955e3089f7d6c2985b5529
sha256: e8652e981de0b07c4a8d81957f2d8862991c58b09c6701669a024be3be73a417
sha512: 4c5fcaaf83f972760793953caf7a19796d1330118513c58224f2ba7ba926664f80b135b3d982e54306dd76a1cde9c7575af8cfb7edf889a78f3d7f3786669f9d
ssdeep: 49152:K75iNxL2kGIJllGgoeUB/+fNGxoyba1cuzwx0c8v:+5inL2kGIsg8mNG+cuzw+c8v
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright:
FileVersion: 2.0.0.12
CompanyName: FastPcTools
Comments: This installation was built with Inno Setup.
ProductName: Fast Browser Cleaner
ProductVersion: 2.0.0.12
FileDescription: Fast Browser Cleaner
Translation: 0x0000 0x04b0

MSIL/FastBrowserCleaner.A potentially unwanted also known as:

EmsisoftApplication.Downloader (A)
ESET-NOD32a variant of MSIL/FastBrowserCleaner.A potentially unwanted

How to remove MSIL/FastBrowserCleaner.A potentially unwanted?

MSIL/FastBrowserCleaner.A potentially unwanted removal tool
  • 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.

About the author

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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