alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS KLog Server Directory Traversal Attempt (CVE-2025-1035)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/actions/download.php|3f|action|3d|web|26|file|3d|"; startswith; fast_pattern; pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R"; reference:url,github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-1035.yaml; reference:cve,2025-1035; classtype:attempted-admin; sid:2060783; rev:1; metadata:affected_product KLog_Server, attack_target Web_Server, tls_state plaintext, created_at 2025_03_11, cve CVE_2025_1035, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_03_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)