ET MALWARE CMDASP Webshell Command Request

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".aspx";
http.request_body;
content:"txtArg=";
content:"testing=execute"; fast_pattern;
target:dest_ip;
Raw source ET MALWARE CMDASP Webshell Command Request · 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 MALWARE CMDASP Webshell Command Request";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".aspx";
    http.request_body;
    content:"txtArg=";
    content:"testing=execute"; fast_pattern;
    reference:url,github.com/tennc/webshell/blob/master/fuzzdb-webshell/asp/cmdasp.aspx;
    classtype:trojan-activity;
    sid:2045283; rev:1;
    metadata:affected_product Microsoft_IIS, attack_target Web_Server, created_at 2023_05_01, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag WebShell, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_01;
    target:dest_ip;
)

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.