Technical Cyber Security Alert TA09-088A – US-CERT is aware of public reports indicating a widespread infection of the Conficker worm, which can infect a Microsoft Windows system from a thumb drive, a network share, or directly across a network if the host is not patched with MS08-067.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76172/TA09-088A.txt
Source: https://packetstormsecurity.com/files/76172/Technical-Cyber-Security-Alert-2009-88A.html