""ET TROJAN Possible NGLite Backdoor C2 Traffic (NKN)""
SID: 2034438
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_11, deployment Perimeter, malware_family NGLite, signature_severity Major, tag c2, updated_at 2021_11_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
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md5
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aedebba95462e9db10b834551e3abc03
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 30003
Flow: established,to_server
Contents:
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Value: "User-Agent|3a 20|Go-http-client/"
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Value: "Host|3a 20|seed.nkn.org|3a|"
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Value: "|22|address|22 3a|"
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Value: "|2e|monitor_03|2e|"
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Value: "POST|20|/|20|HTTP/1.1"
Within: 20
PCRE:
Special Options:
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http_header
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fast_pattern
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http_header
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http_client_body
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http_client_body