""ET TROJAN Observed Glupteba CnC Domain (ggjump .ru in TLS SNI)""
SID: 2046887
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_07_25, deployment Perimeter, malware_family Glupteba, signature_severity Major, tag SSL_TLS_SNI, updated_at 2024_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol
Reference:
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md5
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724980a41f765dd2a6ac137acd8d5ebb
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
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Value: "|16|"
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Value: "|01|"
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Value: "|00 00|"
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Value: "|00|"
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Value: "ggjump.ru"
Within: 1
PCRE: "/^(?:\x00\x09|.\x2e)ggjump.ru/R"
Special Options: