alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Generic Dropper Installing PUP 2"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/ohupdate.php?"; content:"localip="; distance:0; content:"&macaddr="; distance:0; content:"&program="; distance:0; http.user_agent; content:"Mozilla/4.0 (compatible|3b 20|ICS)"; startswith; fast_pattern; reference:md5,9bfae378e38f0eb2dfff87fffa0dfe37; classtype:trojan-activity; sid:2021100; rev:6; metadata:created_at 2015_05_15, confidence Medium, signature_severity Major, updated_at 2024_04_13;)