ET EXPLOIT Linksys E-Series Device RCE Attempt

Query · suricata

flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".cgi";
http.request_body;
content:"ttcp_ip=";
content:"-h"; distance:0;
content:"&ttcp_num="; fast_pattern;
Raw source ET EXPLOIT Linksys E-Series Device RCE Attempt · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET EXPLOIT Linksys E-Series Device RCE Attempt";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".cgi";
    http.request_body;
    content:"ttcp_ip=";
    content:"-h"; distance:0;
    content:"&ttcp_num="; fast_pattern;
    reference:url,www.exploit-db.com/exploits/31683/;
    reference:url,researchcenter.paloaltonetworks.com/2018/09/unit42-multi-exploit-iotlinux-botnets-mirai-gafgyt-target-apache-struts-sonicwall/;
    classtype:attempted-admin;
    sid:2026102; rev:4;
    metadata:attack_target Networking_Equipment, created_at 2018_09_10, deployment Perimeter, malware_family Mirai, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_28;
)

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