alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE LogPOS Sending Data"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"?encoding="; fast_pattern; content:"&t="; distance:0; content:"&cc="; distance:0; content:"&process="; http.header_names; to_lowercase; content:!"|0d 0a|user-agent|0d 0a|"; content:!"|0d 0a|referer|0d 0a|"; reference:url,morphick.net/blog/2015/2/27/mailslot-pos; classtype:trojan-activity; sid:2020602; rev:4; metadata:created_at 2015_03_04, signature_severity Major, updated_at 2024_04_20;)