ET WEB_SPECIFIC_APPS Palo Alto GlobalProtect Session Cookie Command Injection Attempt (CVE-2024-3400)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Palo Alto GlobalProtect Session Cookie Command Injection Attempt (CVE-2024-3400)";
    flow:established,to_server;
    http.cookie;
    content:"SESSID="; startswith;
    content:"/opt/panlogs/tmp/device_telemetry/"; distance:0; fast_pattern;
    pcre:"/(?:\x60|\x7b).*(?:\x24\x7bIFS\x7d|\x2c)/R";
    reference:cve,2024-3400;
    reference:url,labs.watchtowr.com/palo-alto-putting-the-protecc-in-globalprotect-cve-2024-3400/;
    reference:url,www.volexity.com/blog/2024/05/15/detecting-compromise-of-cve-2024-3400-on-palo-alto-networks-globalprotect-devices/;
    classtype:trojan-activity;
    sid:2052122; rev:2;
    metadata:affected_product Palo_Alto_Networks, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2024_04_16, cve CVE_2024_3400, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2024_05_17, reviewed_at 2024_10_04, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
    target:dest_ip;
)