alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Vidar/Arkei Stealer Client Data Upload";
flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"form-data|3b 20|name=|22|hwid|22|"; nocase;
content:"form-data|3b 20|name=|22|os|22|"; nocase;
content:"form-data|3b 20|name=|22|platform|22|"; nocase;
content:"form-data|3b 20|name=|22|user|22|"; nocase;
content:"form-data|3b 20|name=|22|cccount|22|"; nocase;
reference:md5,72bcbfd1020d002d2e20e0707b8ef700;
classtype:trojan-activity;
sid:2025431; rev:5;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_03_13, deployment Perimeter, malware_family Arkei, confidence High, signature_severity Major, tag Stealer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_27;
)