PUA:Win32/SterJo removal guide

Malware Removal

The PUA:Win32/SterJo 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 to use GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the TRIAL period.
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What PUA:Win32/SterJo virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine PUA:Win32/SterJo?

File Info:

crc32: 9B0F5AA9
md5: 0dc24fd477e213bd0374e97ddce3b6be
name: FacebookBlocker.exe
sha1: 70b8b691f2bfb2101f9f5c84d96273b74e511de3
sha256: 014c3b7f2a888ba5da04f1f38e1b2874b9e41241c7d157b8c38b79c53b2d9da0
sha512: aba25df2d7edafeb90cfba848b0c0f36429639a011a7f65e5b8f2a4927aa1479144e1837ab0ecc91475edc304febf5180d07765cbd7f06cfb4a144689f2b4bb6
ssdeep: 3072:A/CRvozykxB3J85u+Ld5NYAhb/7jXv7THGj0L6HIn674DXXXXD8jCHoXq/7WZfND:wyDc+LdbJCfNpZ/sadV
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: Copyright xa9 SterJo Software
InternalName: FacebookBlocker
FileVersion: 1.01
CompanyName: SterJo Software
ProductName: SterJo Facebook Blocker
ProductVersion: 1.01
FileDescription: Block Facebook on any web browser
OriginalFilename: FacebookBlocker.exe

PUA:Win32/SterJo also known as:


How to remove PUA:Win32/SterJo?

PUA:Win32/SterJo 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.

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