ET MALWARE Cobalt Strike Malleable C2 (MSNBC Video Profile)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"|2f|z|2f|msnbc2|5f|live01"; startswith; fast_pattern;
http.referer;
content:"http|3a 2f 2f|player|2e|theplatform|2e|com"; startswith;
http.header;
content:"|3a 20|ShockwaveFlash";
Raw source ET MALWARE Cobalt Strike Malleable C2 (MSNBC Video Profile) · 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 Cobalt Strike Malleable C2 (MSNBC Video Profile)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"|2f|z|2f|msnbc2|5f|live01"; startswith; fast_pattern;
    http.referer;
    content:"http|3a 2f 2f|player|2e|theplatform|2e|com"; startswith;
    http.header;
    content:"|3a 20|ShockwaveFlash";
    reference:url,github.com/rsmudge/Malleable-C2-Profiles/blob/master/normal/msnbcvideo_getonly.profile;
    classtype:trojan-activity;
    sid:2055379; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_08_21, deployment Perimeter, malware_family Cobalt_Strike, confidence Medium, signature_severity Critical, updated_at 2024_08_21, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation;
)

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