alert http any any -> any any (msg:"ATTACK [PTsecurity] vBulletin <= 5.6.9 pre-auth RCE (CVE-2023-25135)"; flow:established, to_server; http.method; content:"POST"; http.request_body; content:"googlelogin_vendor_autoload"; nocase; content:"Monolog"; distance:0; content:"Handler"; distance:0; content:"SyslogUdpHandler"; distance:0; content:"Monolog"; distance:0; content:"Handler"; distance:0; content:"BufferHandler"; distance:0; content:"current"; distance:0; reference:cve, 2023-25135; reference:url, ambionics.io/blog/vbulletin-unserializable-but-unreachable; reference:url, rules.ptsecurity.com; classtype:attempted-admin; sid:10008756; rev:1;)