ET MALWARE MSIL/Modi RAT CnC Screenshot Outbound

Query · suricata

flow:established,to_server;
content:"|40 7c 7c|"; depth:3;
content:"|FF D8 FF E0 00 10 4A 46 49 46 00 01|"; within:100;
content:"|7c|Boss2019|7c|"; fast_pattern;
isdataat:!1,relative;
Raw source ET MALWARE MSIL/Modi RAT CnC Screenshot Outbound · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE MSIL/Modi RAT CnC Screenshot Outbound";
    flow:established,to_server;
    content:"|40 7c 7c|"; depth:3;
    content:"|FF D8 FF E0 00 10 4A 46 49 46 00 01|"; within:100;
    content:"|7c|Boss2019|7c|"; fast_pattern;
    isdataat:!1,relative;
    reference:md5,d09be7dd3433a0b6fc2bc729f181a1f0;
    classtype:command-and-control;
    sid:2030143; rev:3;
    metadata:affected_product Windows_DNS_server, attack_target Client_Endpoint, created_at 2020_05_11, deployment Perimeter, malware_family ModiRAT, confidence High, signature_severity Major, updated_at 2020_11_12;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.