alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE MSIL APT28 Zebrocy/Zekapab Reporting to CnC M2";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?res=";
http.request_body;
content:"data="; depth:5;
content:"Host+Name%3A"; distance:0;
content:"OS+Name%3A"; distance:0;
content:"OS+Configuration%3A"; distance:0;
content:"Original+Install+Date%3A"; distance:0; fast_pattern;
http.header_names;
content:!"Referer";
reference:url,www.accenture.com/t20181129T203820Z__w__/us-en/_acnmedia/PDF-90/Accenture-snakemackerel-delivers-zekapab-malware.pdf;
classtype:targeted-activity;
sid:2026751; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_01_03, deployment Perimeter, malware_family Zebrocy, malware_family Zekapab, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_27;
)