ET MALWARE Sharp Panda APT Style RTF Request (GET)

Query · suricata

flow:established,to_server;
flowbits:set,ET.sharppanda.rtf;
http.request_line;
content:"GET /res/translate.res HTTP/1.1"; fast_pattern;
http.user_agent;
content:"|3b 20|ms-office|3b 20|";
http.header_names;
content:!"Referer|0d 0a|";
http.host;
pcre:"/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/";
target:src_ip;

Rule dependencies

Feeds into

  • 1 rule read ET.sharppanda.rtf · view all
Raw source ET MALWARE Sharp Panda APT Style RTF Request (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 -> $EXTERNAL_NET 1024: (
    msg:"ET MALWARE Sharp Panda APT Style RTF Request (GET)";
    flow:established,to_server;
    flowbits:set,ET.sharppanda.rtf;
    http.request_line;
    content:"GET /res/translate.res HTTP/1.1"; fast_pattern;
    http.user_agent;
    content:"|3b 20|ms-office|3b 20|";
    http.header_names;
    content:!"Referer|0d 0a|";
    http.host;
    pcre:"/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/";
    reference:url,twitter.com/StopMalvertisin/status/1663461621120000010;
    reference:md5,ea889308acb4249af92807cc7d70f084;
    classtype:trojan-activity;
    sid:2046146; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_06_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_07, reviewed_at 2024_02_09;
    target:src_ip;
)

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