alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS MOVEit File Transfer - Set Session Variables - SQLi Payload Creation - CVE-2023-34362 Stage 5a"; flow:established,to_server; http.uri; content:"/moveitisapi/moveitisapi.dll?action=m2"; fast_pattern; http.request_header; header_lowercase; content:"x-silock-transaction|3a 20|folder_add_by_path"; http.request_header; header_lowercase; content:"x-silock-transaction|3a 20|session_setvars"; http.request_header; header_lowercase; content:"x-silock-sessvar"; content:"mypkgselfprovisionedrecips|3a 20|"; within:33; nocase; content:"UPDATE|20|"; nocase; distance:0; content:"fileuploadinfo"; nocase; distance:0; content:"SET|20|"; distance:0; nocase; content:"State"; distance:0; nocase; content:"WHERE|20|"; distance:0; nocase; content:"FileID"; within:20; http.header_names; to_lowercase; content:"|0d 0a|x-silock-sessvar"; nocase; reference:url,www.horizon3.ai/moveit-transfer-cve-2023-34362-deep-dive-and-indicators-of-compromise/; reference:url,attackerkb.com/topics/mXmV0YpC3W/cve-2023-34362/rapid7-analysis; reference:cve,2023-34362; classtype:attempted-admin; sid:2046197; rev:2; metadata:attack_target Web_Server, created_at 2023_06_12, cve CVE_2023_34362, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2024_04_27; target:dest_ip;)