""ET TROJAN Gamaredon CnC Checkin (POST)""
SID: 2055530
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_27, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Critical, tag Gamaredon, updated_at 2024_08_27
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: ".php"
-
Value: "ilogin=" Depth: 7
Within:
PCRE: "/^ilogin=[A-Z0-9]{8}\x253b[a-z0-9]{10}$/P"
Special Options:
-
http_method
-
http_uri
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http_client_body
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fast_pattern