""ET TROJAN Lazarus Group Backdoor CnC Checkin M2""
SID: 2051006
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_and_Server, tls_state TLSDecrypt, created_at 2024_02_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_02_21
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"
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Value: "Content-Length|3a 20|76|0d 0a|"
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Value: "img|3d|" Depth: 4
Within:
PCRE:
Special Options:
-
http_method
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http_uri
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http_header
-
http_client_body
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fast_pattern