alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Maldoc Retrieving Remote Template (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/officeDocument/"; content:"/relationships/"; distance:0; content:"/word?officeid="; fast_pattern; pcre:"/^[A-Z0-9]{16}$/R"; http.user_agent; content:"|3b 20|ms-office|3b 20|"; http.header_names; content:!"Referer"; reference:md5,d698fccf14f670595442155395f42642; reference:url,asec.ahnlab.com/ko/42233/; classtype:trojan-activity; sid:2039807; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_11_18, deployment Perimeter, deployment SSLDecrypt, malware_family Maldoc, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_18;)