""ET TROJAN Observed SSL/TLS Cert (Splashtop Remote Support)""
SID: 2033685
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_and_Server, created_at 2021_08_06, deployment Perimeter, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, 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:
Protocol: tcp
Source Network: [$HOME_NET,$HTTP_SERVERS]
Source Port: any
Destination Network: any
Destination Port: any
Flow: from_server,established
Contents:
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Value: "|16|"
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Value: "|0b|"
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Value: "|06 03 55 04 03|"
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Value: "|16|Splashtop Inc. Self CA"
Within: 23
PCRE:
Special Options:
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nocase
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fast_pattern