""ET TROJAN Observed Malicious SSL Cert (Bancos Variant CnC)""
SID: 2025433
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2018_03_14, deployment Perimeter, malware_family Bancos, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, tag Banking_Trojan, updated_at 2018_03_14, 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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f8b2e89717f77633c7d112c98f2d22ab
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: 443
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
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Value: "|55 04 03|"
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Value: "|1a|www.instrumentshigh.com.br"
Within: 27
PCRE:
Special Options:
- fast_pattern