""ET TROJAN Blister Loader Cobalt Strike C2 Profile M1""
SID: 2049975
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, created_at 2024_01_10, deployment Perimeter, deployment SSLDecrypt, malware_family Cobalt_Strike, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_01_10, reviewed_at 2024_01_10
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: "/safebrowsing/3Tqo/" Depth: 19
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Value: !"Host|3a 20|safebrowsing.googleapis.com"
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Value: !"Host|3a 20|sb.google.com"
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Value: !"Host|3a 20|www.google.com"
Within:
PCRE: "/^(GE|POS)T\x20/"
Special Options:
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http_uri
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fast_pattern
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http_header
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http_header
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http_header