alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Project Plague CnC Activity";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?hwid=";
content:"&ip="; distance:0;
content:"&os=Microsoft"; distance:0; fast_pattern;
content:"&ram="; distance:0;
content:"&cpu="; distance:0;
content:"&av="; distance:0;
http.header_names;
content:"|0d 0a|Host|0d 0a 0d 0a|"; startswith;
reference:md5,0934bf4d962c598c405f8f085377529d;
reference:url,twitter.com/c3rb3ru5d3d53c/status/1371174503129219081;
classtype:command-and-control;
sid:2032004; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_07_20, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_07_20;
)