ET WEB_SPECIFIC_APPS Ivanti Connect Secure Shared Object File Upload Attempt

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Ivanti Connect Secure Shared Object File Upload Attempt";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/dana/uploadlog/uploadlog.cgi"; startswith; fast_pattern;
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name|3d 22|uploaded_file|22 3b 20|filename|3d 22|";
    content:"Content-Type|3a 20|application/zip|0d 0a 0d 0a|ELF"; within:300;
    reference:url,blog.amberwolf.com/blog/2024/october/cve-2024-37404-ivanti-connect-secure-authenticated-rce-via-openssl-crlf-injection/;
    classtype:web-application-attack;
    sid:2056579; rev:1;
    metadata:affected_product Ivanti, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2024_10_09, cve CVE_2024_37404, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2024_10_09;
    target:dest_ip;
)