Threat Database Trojans PignoratebelFen Clicker

PignoratebelFen Clicker

By GoldSparrow in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 1,324
First Seen: August 18, 2017
Last Seen: August 3, 2022
OS(es) Affected: Windows

The PignoratebelFen Clicker detection name is used as a reference to a program that features the publisher name 'Fibroelastic LLC.' The PignoratebelFen Clicker software may be advertised to users as a browser add-on called 'UPignorate Umbellately Fence' via free software bundles. Users may be suggested that the purpose of the 'UPignorate Umbellately Fence' is to enhance their searches, but that is not how it works. Computer security researchers alert that the PignoratebelFen app is a Trojan-Clicker, which is designed to load Web pages and click on ads. The content accessed by the PignoratebelFen Trojan-Clicker is not loaded on the desktop because the threat uses hidden instances of Internet Explorer. The PignoratebelFen Trojan-Clicker is designed to be stealthy as to prolong the time it can remain on your PC and generate ad revenue for its creators. Malware analysts note that the PignoratebelFen Trojan-Clicker may drop the following files in the Program Files directory and pose as a legitimate program.

  • [DRIVE]:\Program Files (x86)\PignoratebelFen\PignoratebelFen.exe (562.00 KB)
  • [DRIVE]:\Program Files (x86)\PignoratebelFen\PignoratebelFen_.exe (562.00 KB)
  • [DRIVE]:\Program Files (x86)\PignoratebelFen\PignorateU.exe (107.50 KB)
  • [DRIVE]:\Program Files (x86)\PignoratebelFen\Uninstall.exe (184.71 KB)

The threat may launch at system boot as a network service and connect to dozens of domains as it clicks on ads. Infected PC users may find that their download speed is fluctuating and the Internet browser is not as responsive as before. It may be hard for inexperienced users to spot the activity of the PignoratebelFen Trojan-Clicker because it does not need to use a lot of resources unlike the IntelService.exe CPU Miner and the Moloko CPU Miner. You should not underestimate the risks associated with the PignoratebelFen Trojan-Clicker as it may click on corrupted ads and download adware or worse onto your machine. You might want to run a complete system scan with a reliable anti-malware tool if you suspect the PignoratebelFen Trojan-Clicker is on your computer. AV engines recognize the files that are accessed by the PignoratebelFen Trojan-Clicker and may flag them as:

  • TROJ_CLICKER.ATG
  • Trojan.Win32.BHO.afwt
  • TrojanClicker:HTML/Agent
  • TrojanClicker:MSIL/FaceLiker
  • TrojanClicker:Win32/Agent.NAD
  • Win32/TrojanClicker.Agent.H
  • Win32:Delf-FUP

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