ET MALWARE MageCart Skimmer Header Observed Outbound

Query · suricata

flow:established,to_server;
http.header;
content:"|0d 0a|Origin|3a 20|http|3a 2f 2f|azjaaxhscvupcszfrvtdygdhdfid|0d 0a|"; fast_pattern;
Raw source ET MALWARE MageCart Skimmer Header Observed Outbound · Suricata
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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 MageCart Skimmer Header Observed Outbound";
    flow:established,to_server;
    http.header;
    content:"|0d 0a|Origin|3a 20|http|3a 2f 2f|azjaaxhscvupcszfrvtdygdhdfid|0d 0a|"; fast_pattern;
    reference:md5,a8eb9c8aef382bb415ead1b186160759;
    reference:url,malwarebytes.com/blog/threat-intelligence/2023/04/kritec-art;
    classtype:trojan-activity;
    sid:2045244; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_04_28, deployment Perimeter, deployment SSLDecrypt, malware_family MageCart, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_28;
)

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