Versions (3)
Version DetailsCurrent
Rev: 1 • Dec 19, 2023, 12:00 PMET MALWARE CloudAtlas APT Related Maldoc Activity M3 (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CloudAtlas APT Related Maldoc Activity M3 (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/?php-"; startswith; fast_pattern; content:!"|2e|"; http.user_agent; content:"|3b 20|ms-office|3b 20|"; http.header_names; content:!"Referer"; reference:md5,efd493e8ebcd66f9404338532519eb90; reference:md5,f611cb1a320a9d3b5df4b70b37b0fd73; reference:url,www.facct.ru/blog/cloud-atlas; classtype:trojan-activity; sid:2049733; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_12_19, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_19; target:src_ip;)
Dec 19, 2023, 12:00 PM
Dec 19, 2023, 12:00 PM
Dec 19, 2023, 11:00 PM
Aug 18, 2025, 8:35 PM
rules/emerging-malware.rules