ET MALWARE Malicious XLS DDE rar Drop Attempt (.live)

Query · suricata

flow:established,to_server;
urilen:1;
flowbits:set,ET.xls.dde.drop;
flowbits:noalert;
http.method;
content:"GET";
http.header;
content:".live|0d 0a|Conne"; fast_pattern;
http.host;
content:!"parrot.live";
http.header_names;
content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|";

Rule dependencies

Feeds into

  • 1 rule read ET.xls.dde.drop · view all
Raw source ET MALWARE Malicious XLS DDE rar Drop Attempt (.live) · 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 Malicious XLS DDE rar Drop Attempt (.live)";
    flow:established,to_server;
    urilen:1;
    flowbits:set,ET.xls.dde.drop;
    flowbits:noalert;
    http.method;
    content:"GET";
    http.header;
    content:".live|0d 0a|Conne"; fast_pattern;
    http.host;
    content:!"parrot.live";
    http.header_names;
    content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|";
    reference:md5,63b070b222d170ef4cc35ad94d42a088;
    classtype:trojan-activity;
    sid:2026514; rev:5;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_10_17, deployment Perimeter, malware_family MalDocGeneric, malware_family Maldoc, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_02;
)

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