alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Covenant Framework HTTP Hello World Server Response"; flow:established,to_client; file_data; content:"Hello World! eyJHVUlEIjoi"; fast_pattern; threshold: type limit, count 1, seconds 60, track by_dst; reference:url,posts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462; classtype:trojan-activity; sid:2027794; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_08_04, updated_at 2019_08_04;)

Added 2019-08-05 18:56:07 UTC


Topic revision: r1 - 2019-08-05 - TWikiGuest
 
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