""ET TROJAN Observed Malicious SSL Cert (Silver Keylogger)""
SID: 2049629
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_12_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_01_08, reviewed_at 2024_05_07
Reference:
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md5
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d6527f7d5f5152c3f5fff6786e5c1606
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: [6666,9999]
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
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: "|06|Silver"
Within: 7
PCRE:
Special Options:
- fast_pattern