alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Dapato Checkin 8"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"?uid={"; content:"}&user="; fast_pattern; distance:0; content:"&os="; distance:0; http.user_agent; content:"Mozilla/4.1"; startswith; reference:md5,de7c781205d31f58a04d5acd13ff977d; classtype:command-and-control; sid:2015713; rev:5; metadata:created_at 2012_09_18, signature_severity Major, updated_at 2024_04_14;)