ET MALWARE Potential Juniper PHP Local File Inclusion Attempt (CVE-2022-22246)

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Potential Juniper PHP Local File Inclusion Attempt (CVE-2022-22246)";
    flow:established,to_server;
    http.request_line;
    content:"GET|20|/jrest.php?payload="; startswith; fast_pattern;
    content:"|5c 2e 2e 5c 2e 2e 5c|"; distance:0;
    reference:url,octagon.net/blog/2022/10/28/juniper-sslvpn-junos-rce-and-multiple-vulnerabilities/;
    reference:cve,2022-22246;
    classtype:trojan-activity;
    sid:2039600; rev:2;
    metadata:attack_target Server, created_at 2022_10_28, cve CVE_2022_22246, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag LFI, tag RFI, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)