ET EXPLOIT Attempted Unauthenticated Palo Alto Global Protect Administrator Password Change M1

Query · suricata

flow:established,to_server;
urilen:25;
http.method;
content:"POST";
http.uri;
content:"/global-protect/login.esp";
http.request_body;
content:"prot|3d|https|25|3A|26|server|3d|"; startswith;
content:"&inputStr=&action=getsoftware&user="; distance:0; fast_pattern;
content:"&passwd="; distance:0;
content:"&new-passwd="; distance:0;
content:"&confirm-new-passwd="; distance:0;
Raw source ET EXPLOIT Attempted Unauthenticated Palo Alto Global Protect Administrator Password Change M1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Attempted Unauthenticated Palo Alto Global Protect Administrator Password Change M1";
    flow:established,to_server;
    urilen:25;
    http.method;
    content:"POST";
    http.uri;
    content:"/global-protect/login.esp";
    http.request_body;
    content:"prot|3d|https|25|3A|26|server|3d|"; startswith;
    content:"&inputStr=&action=getsoftware&user="; distance:0; fast_pattern;
    content:"&passwd="; distance:0;
    content:"&new-passwd="; distance:0;
    content:"&confirm-new-passwd="; distance:0;
    classtype:attempted-admin;
    sid:2060228; rev:1;
    metadata:affected_product Palo_Alto_Networks, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2025_02_19, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2025_02_19, former_sid 2860361, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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