""ET TROJAN BOUNCEBEAM Backdoor CnC Activity""
SID: 2033389
Revision: 1
Class Type: attempted-admin
Metadata: attack_target Client_Endpoint, created_at 2021_07_22, deployment Perimeter, signature_severity Major, tag c2, updated_at 2021_07_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
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md5
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bded44bf177a52a9ffbd13d077f8747d
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "/api/getTask?uniqid=" Depth: 20
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Value: "Host|3a 20|cloudflare.5156game.com|0d 0a|"
Within:
PCRE:
Special Options:
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http_uri
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fast_pattern
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http_header