""ET TROJAN Cobalt Strike Malleable C2 (Google Drive Profile)""
SID: 2055358
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_20, deployment Perimeter, deployment SSLDecrypt, malware_family Cobalt_Strike, signature_severity Critical, updated_at 2024_08_20, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation
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: "/viewerng/meta"
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Value: "SID=" Depth: 4
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Value: "text|2f|html|2c|application|2f|xml|3b 2a 2f 2a 3b|"
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Value: "Accept-Encoding|3a 20|gzip|2c 20|deflate|0d 0a|"
Within:
PCRE:
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_cookie
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http_header
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http_header