alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN [eSentire] Cobalt Strike Beacon"; flow:established,to_server; content:"GET"; http_method; content:"|43 6f 62 61 6c 74 20 53 74 72 69 6b 65 20 42 65 61 63 6f 6e 29|"; fast_pattern; http_user_agent; isdataat:!1,relative; http_header_names; content:!"Referer"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2025635; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2018_07_03, updated_at 2018_07_03;)

Added 2018-07-03 17:56:45 UTC


Topic revision: r1 - 2018-07-03 - TWikiGuest
 
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