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SID: 2049733 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Dec 19, 2023, 12:00 PM

ET 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