http://{BLOCKED}181.50:81

 Analysis by: Kenneth Guang Zheng Lee

 URL BLOCKING DATE/TIME: 02 Oct 2013 02:15:00 AM GMT-8
 RATING: HIGH
 DOMAIN: 46.45.181.50
 CATEGORY: Disease Vector
 DESCRIPTION:

BKDR_BLYPT.A connects to this URL to send and receive commands from a remote malicious user. This backdoor is a variant of the malware family BLYPT. It uses binary large objects (BLOB) to store information in the affected system's registry. It also utilizes encryption.