[Snort-sigs] Nettraveler sig

James Lay jlay at ...3266...
Tue Jun 4 17:52:35 EDT 2013


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC 
Nettraveler C2 Control Loop"; flow:to_server,established; 
content:"nettraveler.asp|3f|action="; http_uri; ; metadata:policy 
balanced-ips drop, policy security-ips drop, service http; 
reference:url,http://www.securelist.com/en/downloads/vlpdfs/kaspersky-the-net-traveler-part1-final.pdf; 
classtype:trojan-activity; sid:10000073; rev:1;)

Nice writeup in that PDF.

James




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