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Showing posts from April, 2011

Basic rules for secure IM communication.

As time progresses, cybercriminals are refining their techniques to lure potential victims to visit malicious hyperlinks. Instant messaging is a very effective way for malware to stay active and thrive.

Last week, an unnamed computer worm forced Microsoft to temporarily suspend active links in its Live Messenger 2009 to prevent the aggressive instant messaging (IM) worm spreading.

Mak James, technical manager at ESET UK comments, “This is quite a surprising measure, because worms spreading through Instant Messaging (IM) such as Skype, Yahoo! Messenger and Microsoft Live Messenger are not new at all. For example, the AimVen worm was discovered in 2003 and was targeting the America Online Instant Messenger platform,”

James continues, “The modus operandi for this type of attack is simple. First the victim receives a message that contains a hyperlink from one of their contacts, clicks on it and gets infected. The worm can also use geo-localisation in order to use the victim's language an…