alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS MOVEit File Transfer - Folder Request - CVE-2023-34362 Stage 4"; flow:established,to_server; flowbits:set,ET.CVE-2023-34362.FolderList; http.method; content:"GET"; http.uri; content:"/api/v1/folders"; fast_pattern; http.request_header; header_lowercase; content:"authorization|3a 20|Bearer"; startswith; 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:web-application-activity; sid:2046195; rev:2; metadata:attack_target Web_Server, created_at 2023_06_12, cve CVE_2023_34362, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Informational, tag CISA_KEV, updated_at 2024_04_27; target:src_ip;)