""ET TROJAN Cobalt Strike Beacon (WooCommerce Profile)""
SID: 2031881
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_03_09, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, tag c2, updated_at 2021_03_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: ".js"
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Value: "Cookie|3a 20|woocommerce_cart_hash="
Within:
PCRE: "/^woocommerce_cart_hash=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/C"
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header