""ET TROJAN Observed Malicious SSL Cert (AZORult CnC Server) in SNI 2019-09-27""
SID: 2028659
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_and_Server, created_at 2019_10_07, deployment Perimeter, malware_family AZORult, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2019_10_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol
Reference:
-
md5
-
5c4e395fc545b5e0c03f960a4145f4ea
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 0b|techxim.com|00|"
Within: 8
PCRE:
Special Options:
- fast_pattern