Online Criminals Taking Services of Trojan Vapsup

A latest security threat "Trojan.Vapsup.Euf" has been identified by the security experts, which is making rounds in the Internet world. As per the reports, this downloader Trojan once installed on a system starts downloading other malware and adware, finally disabling user's antivirus software.

While discussing this particular computer security threat in detail, security experts noted that Vapsup is an adware that installs a Browser Helper Object (BHO) on the resident Internet browser. In order to display pop-ups in an effective manner, the Trojan captures browser home pages, tries to search queries regarding Vapsup affiliates and keep an eye over browser activities.

Furthermore, various software programs categorized as adware use a BHO, though Vapsup is extraordinarily invasive as it is not only capable to monitor browsing activities of the user but probably also proficient in logging and communicating confidential information.

However, Trojan Vapsup claims itself to be a browser add-on, and dodges Windows to take it as a supported browsing tool. As there are several helpful BHOs, it is quite feasible for a spiteful software program to be enrolled as 'safe'. And, when this happens, Windows regards it as a browser itself, thereby enabling it to access the Internet and trick several security restrictions.

Besides this, security experts stated that Vapsup is disreputably famous for interrupting typical browsing functions. Because of its diverse logging and hijacking competence, it compromises browsing speed while interrupting normal functionalities. Vapsup also use various means to escape itself from being detected. This includes files having randomized, polymorphic names as well as those stored on the hard drive at different locations.

As said earlier, Trojan Vapsup can intrude any computer system without making much effort by exploiting security vulnerabilities, even without user's knowledge in the majority of instances. This clearly indicates that the Trojan has much potential to easily enter the PC and make sure that the targeted system has been compromised completely.

To conclude, security experts suggested that in order to avoid such needless risk, users must install an effective spyware remover/cleaner to identify and automatically remove Vapsup and other spyware hitting their PCs.

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» SPAMfighter News - 10/9/2009