ET WEB_SPECIFIC_APPS ABB Cylon FLXeon Capture.js Authenticated Arbitrary File Read and Deletion Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/api/capture"; fast_pattern;
pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
http.cookie;
content:"user_sid|3d|";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS ABB Cylon FLXeon Capture.js Authenticated Arbitrary File Read and Deletion Attempt · 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 WEB_SPECIFIC_APPS ABB Cylon FLXeon Capture.js Authenticated Arbitrary File Read and Deletion Attempt";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/api/capture"; fast_pattern;
    pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
    http.cookie;
    content:"user_sid|3d|";
    reference:url,www.zeroscience.mk/codes/abb_flxeon_dir2.txt;
    classtype:web-application-attack;
    sid:2063945; rev:1;
    metadata:affected_product ABB, attack_target IoT, tls_state plaintext, created_at 2025_08_07, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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