""ET TROJAN Observed Malicious Domain in TLS SNI (2311forget .online)""
SID: 2049431
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_12_01, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2023_12_04
Reference:
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md5
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3061050ea5532508e71b7ab663549ff4
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: "2311forget.online"
Within: 1
PCRE: "/^(?:\x00\x11|.\x2e)2311forget.online/R"
Special Options: