alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Cobalt Strike Beacon (Amazon Profile) M2"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/g/rfer=nmn_fr_gees_1/42-332638-0264389/field-keywords=toys"; fast_pattern; http.cookie; content:"skin=noskin|3b|"; startswith; reference:url,twitter.com/TheDFIRReport/status/1376878123061551104; reference:md5,5ac5656269d2dd45405a153dca591ede; classtype:trojan-activity; sid:2032353; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_03_30, deployment Perimeter, confidence Medium, signature_severity Major, tag c2, updated_at 2021_03_30, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)