Exp/20121889-A is one detection label for an as-of-yet-unpatched exploit that allows arbitrary script to run on websites that viewed with Internet Explorer. Although this exploit can be used for various attacks, expected consequences focus on drive-by-downloads or drive-by installations that install malicious software on the relevant PC. While Microsoft hasn’t yet issued a security patch to close the Exp/20121889-A exploit or its associated exploit Sus/20121889-A, PC security companies have been scrambling to update their protection against this latest form of online attack. As long as you keep your security software updated and available to detect live attacks, your computer should be safe from Exp/20121889-A, which may be used to install virtually any type of harmful software – including rogue AV scanners, browser hijackers, Trojans or worms.
Exp/20121889-A: the Real Price of Using a Popular Web Browser
Exp/20121889-A is a form of web page-hosted content that’s designed strictly for Internet Explorer; other web browsers can be considered safe from Exp/20121889-A and related exploits (such as Sus/20121889-A and Troj/20121889-B). Exp/20121889-A attacks use the unpatched CVE-2012-1889 exploit to attack vulnerable computers by running unauthorized code. Once Exp/20121889-A is launched, Exp/20121889-A can execute malicious code with all the rights of its current user.
Since Exp/20121889-A and closely-related PC threats have only had protection available since mid-June of 2012, you should make updating your anti-malware software a high priority, especially if their databases are older than the above date. Alternately, using other web browsers can also provide an adequate defense against Exp/20121889-A, which is based on a Microsoft Core Services vulnerability that isn’t applicable to non-IE brands of browsers.
How to Tell If Your PC is Up for Grabs by Exp/20121889-A
Exp/20121889-A and related vulnerabilities may target various versions of Windows:
- Windows 7
- Windows Server 2008
- Windows XP
- Windows Server 2003
- Windows Vista
As a high-level PC threat that’s almost certain to be used for distributing various types of hostile software, Exp/20121889-A poses a high risk to any computer that’s attacked by Exp/20121889-A. SpywareRemove.com malware researchers encourage you to scan your PC immediately after any suspected contact with Exp/20121889-A, since a successful attack is strongly indicative of the presence of additional PC threats on your hard drive.
Exp/20121889-A Automatic Detection Tool (Recommended)
Is your PC infected with Exp/20121889-A? To safely & quickly detect Exp/20121889-A, we highly recommend you run the malware scanner listed below.
Download SpyHunter's* Malware Scanner to detect Exp/20121889-A What happens if Exp/20121889-A does not let you open SpyHunter or blocks the Internet?
Posted: June 20, 2012 | By SpywareRemove
Threat Level: 9/10
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Detection Count: 197