alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Pushdo Checkin"; flow:established,to_server; content:"GET "; depth:4; uricontent:"m="; uricontent:"&a="; uricontent:"&os="; pcre:"/&os=[a-f0-9]{50}/U"; classtype:trojan-activity; sid:2008493; rev:2;)
Added 2008-09-30 08:00:21 UTC
alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Pushdo Checkin"; flow:established,to_server; content:"GET "; depth:4; uricontent:"m="; uricontent:"&a="; uricontent:"&os="; pcre:"/&os=[a-f0-9]{50}/U"; classtype:trojan-activity; sid:2008493; rev:2;)
Added 2008-09-30 08:00:21 UTC
alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Cutwail/W32.Small.avu Dropper"; flow:established,to_server; content:"GET "; depth:4; uricontent:"m="; uricontent:"&a="; uricontent:"&os="; pcre:"/&os=[a-f0-9]{50}/U"; classtype:trojan-activity; sid:2008493; rev:1;)
Added 2008-08-05 09:00:21 UTC