ET MALWARE SharpPanda APT Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?Data="; fast_pattern;
http.uri.raw;
content:"|25 33 44|"; endswith;
http.user_agent;
content:"Microsoft Internet Explorer"; bsize:27;
http.header_names;
content:!"Referer";
Raw source ET MALWARE SharpPanda APT Activity (GET) · 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 SharpPanda APT Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?Data="; fast_pattern;
    http.uri.raw;
    content:"|25 33 44|"; endswith;
    http.user_agent;
    content:"Microsoft Internet Explorer"; bsize:27;
    http.header_names;
    content:!"Referer";
    reference:url,twitter.com/h2jazi/status/1537442234605244416;
    reference:md5,961aab9910bd0207d0c7816d22949c4d;
    classtype:trojan-activity;
    sid:2037095; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_06_23, deployment Perimeter, malware_family SharpPanda, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_23;
)

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