alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Kryptik.AR Variant Winifixer.com Related Checkin URL"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php?affid="; nocase; content:"&uid="; nocase; distance:0; content:"&tm="; nocase; distance:0; http.user_agent; content:"Internet Explorer"; bsize:17; fast_pattern; classtype:command-and-control; sid:2008277; rev:8; metadata:created_at 2010_07_30, malware_family Win32_Kryptik_AR, signature_severity Major, updated_at 2020_09_15;)