Posted: March 29, 2012

Mal/ExpJS-AF Description

Mal/ExpJS-AF is a malware threat that is involved in the malware attacks including numerous ad servers running OpenX that have been compromised by attackers. The main goal of Mal/ExpJS-AF is to redirect victims to an exploit web page targeting Java vulnerabilities, with a simple landing page which consists of just an applet element. The compromised web pages are injected with a malicious JavaScript that tries to load malware infections from an exploit website when unsuspecting Internet users browse the malicious websites. The exploit website is detected as Mal/ExpJS-AF. The Java content loaded exploits vulnerabilities to infect the computer with a rogue anti-spyware application named Smart Fortress 2012. Get rid of Mal/ExpJS-AF as quickly as possible.

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If you are concerned that malware or PC threats similar to Mal/ExpJS-AF may have infected your computer, we recommend you start an in-depth system scan with SpyHunter. SpyHunter is an advanced malware protection and remediation application that offers subscribers a comprehensive method for protecting PCs from malware, in addition to providing one-on-one technical support service.

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Why can't I open any program including SpyHunter? You may have a malware file running in memory that kills any programs that you try to launch on your PC. Tip: Download SpyHunter from a clean computer, copy it to a USB thumb drive, DVD or CD, then install it on the infected PC and run SpyHunter's malware scanner.

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