April fool’s day came and went, but so far the much feared attack from Conflicker never materialized, leaving security researchers to ponder what’s next for the notorious Internet worm. Although it didn’t release any detectable malicious payload, the arrival of April 1 did trigger a change in its behavior, with experts finding a finding a changed domain generation algorithm that opens up unfettered communication to 500 of the 50,000 potential newly generated domains. The latest variant, Conficker C, now has the ability to contact its command and control centers for further instructions while circumventing interference from the security community, which up until now had been able to block communication with its parent domains. At this point users are still advised to patch their operating systems or to seek the assistance of their IT service providers to make sure all variants of the worm has been removed. Read more at Channel Web.
Published with permission from TechAdvisory.org. Source.