Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Spy.Agent.OHT - AnunakAPT TCP Checkin 2"; flow:established,to_server; dsize:27; content:"bestpobeda"; depth:10; pcre:"/^[a-f0-9]+$/R"; reference:url,fox-it.com/en/files/2014/12/Anunak_APT-against-financial-institutions2.pdf; classtype:targeted-activity; sid:2020025; rev:2; metadata:created_at 2014_12_23, malware_family Win32_Spy_Agent_OHT, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)