alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Smoke Loader C2 Response"; flow:established,from_server; content:"Content-Length|3a| 4|0d 0a|"; http_header; file_data; content:"Smk"; depth:3; fast_pattern; pcre:"/^\d+[\r\n]*?$/Rs"; classtype:trojan-activity; sid:2015835; rev:7; metadata:created_at 2012_10_22, updated_at 2012_10_22;)

Added 2017-08-07 21:09:27 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Smoke Loader C2 Response"; flow:established,from_server; content:"Content-Length|3a| 4|0d 0a|"; http_header; file_data; content:"Smk"; depth:3; fast_pattern; pcre:"/^\d+[\r\n]*?$/Rs"; classtype:trojan-activity; sid:2015835; rev:7;)

Added 2014-10-08 17:40:34 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Smoke Loader C2 Response"; flow:established,from_server; content:"Content-Length|3a| 4|0d 0a|"; http_header; file_data; content:"Smk0"; depth:4; fast_pattern; classtype:trojan-activity; sid:2015835; rev:5;)

Added 2012-10-22 20:58:52 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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