ET RETIRED Suspected Polonium CnC Checkin (result.php - process list) M2

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/result.php"; endswith;
http.user_agent;
content:"Mozilla/5.0"; bsize:11;
http.header_names;
content:!"Referer";
content:"Content-Type|0d 0a|User-Agent|0d 0a|Host|0d 0a|Content-Length|0d 0a 0d 0a|";
http.request_body;
content:"data|3d 0a|Image|20|Name"; fast_pattern; startswith;
content:"&hdd="; distance:0;
Raw source ET RETIRED Suspected Polonium CnC Checkin (result.php - process list) M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET RETIRED Suspected Polonium CnC Checkin (result.php - process list) M2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/result.php"; endswith;
    http.user_agent;
    content:"Mozilla/5.0"; bsize:11;
    http.header_names;
    content:!"Referer";
    content:"Content-Type|0d 0a|User-Agent|0d 0a|Host|0d 0a|Content-Length|0d 0a 0d 0a|";
    http.request_body;
    content:"data|3d 0a|Image|20|Name"; fast_pattern; startswith;
    content:"&hdd="; distance:0;
    reference:url,twitter.com/InQuest/status/1582114710740008960;
    reference:md5,340f96f2f56c7734a5d0011662232c23;
    reference:md5,afd04a701ab4f65ceaa3660cded3bb9a;
    classtype:trojan-activity;
    sid:2039482; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_10_19, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_19, reviewed_at 2024_09_19;
)

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