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; content:!"User-Agent|0d 0a|"; content:!"Referer|0d 0a|"; reference:url,morphick.net/blog/2015/2/27/mailslot-pos; classtype:trojan-activity; sid:2020602; rev:3; metadata:created_at 2015_03_04, signature_severity Major, updated_at 2020_05_15;)