Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE StealRat Checkin"; flow:established,to_server; http.uri; content:"/d/"; startswith; fast_pattern; content:".jpg"; endswith; pcre:"/^\/d\/[a-z]+\d+\.jpg$/"; http.header_names; content:!"Referer|0d 0a|"; http.host; content:"www.google.com"; bsize:14; classtype:command-and-control; sid:2017263; rev:5; metadata:created_at 2013_08_01, deprecation_reason Age, signature_severity Major, updated_at 2024_02_08, reviewed_at 2024_02_08;)