ET MALWARE TA457 Related Activity (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/GO/"; startswith; fast_pattern;
content:".php"; endswith;
http.header_names;
content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Content-Length|0d 0a|Accept-Encoding|0d 0a|Content-Type|0d 0a 0d 0a|";
http.content_len;
byte_test:0,=,0,0,string,dec;
Raw source ET MALWARE TA457 Related Activity (POST) · 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 MALWARE TA457 Related Activity (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/GO/"; startswith; fast_pattern;
    content:".php"; endswith;
    http.header_names;
    content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Content-Length|0d 0a|Accept-Encoding|0d 0a|Content-Type|0d 0a 0d 0a|";
    http.content_len;
    byte_test:0,=,0,0,string,dec;
    reference:md5,f8c29040122cf892190bcf3665975d2f;
    reference:url,research.checkpoint.com/2022/state-sponsored-attack-groups-capitalise-on-russia-ukraine-war-for-cyber-espionage/;
    classtype:trojan-activity;
    sid:2036756; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_06_02, deployment Perimeter, malware_family TA457, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_02;
)

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