alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Coreflood/AFcore Trojan Infection (2)"; flow:established,to_server; http.method; content:"POST"; nocase; http.protocol; content:"HTTP/1.0"; http.header_names; content:"|0d 0a|Host|0d 0a|"; startswith; http.request_body; content:"r="; content:"&i="; content:"&v="; content:"&os="; content:"&s="; content:"&h="; content:"&d="; content:"&panic"; fast_pattern; content:"&ie="; content:"&input="; content:"&c="; reference:url,www.secureworks.com/research/threats/coreflood; classtype:trojan-activity; sid:2008443; rev:11; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_13;)