""ET TROJAN Loki Locker Ransomware Server Response (Public Key) M1""
SID: 2035512
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_03_17, deployment Perimeter, performance_impact Low, signature_severity Major, tag Ransomware, updated_at 2022_03_17, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
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Value: "200"
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Value: "Content-Type|3a 20|text|2f|html|3b 20|charset|3d|UTF|2d|8|0d 0a|"
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Value: "Content-Type|3a 20|text|2f|html|3b 20|charset|3d|UTF|2d|8|0d 0a|"
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Value: "|7b 22|public|22 3a 22|" Depth: 11
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Value: "|22 2c 22|message|5f|id|22 3a 22|"
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Value: !"|22 2c 22|"
Within:
PCRE: "/^Content-Length\x3a\x20(?:1000$|1?[0-9]?[0-9]?[0-9]$)/Hmi"
Special Options:
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http_stat_code
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http_header
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http_header
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file_data
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fast_pattern