alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS MOVEit File Transfer - HTTP POST to /moveitaspi.dll (CVE-2023-34362)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/moveitisapi/moveitisapi.dll"; fast_pattern;
content:"action=";
reference:url,www.huntress.com/blog/moveit-transfer-critical-vulnerability-rapid-response;
reference:url,community.progress.com/s/article/MOVEit-Transfer-Critical-Vulnerability-31May2023;
reference:cve,2023-34362;
classtype:web-application-activity;
sid:2046053; rev:1;
metadata:attack_target Web_Server, created_at 2023_06_02, cve CVE_2023_34362, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Low, signature_severity Minor, tag CISA_KEV, updated_at 2023_06_02;
target:dest_ip;
)