ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (ProxyChanger)
Sourceet/open
CreatedNovember 10, 2015
UpdatedApril 10, 2024
Classificationdomain-c2
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (ProxyChanger)"; flow:established,to_client; tls.cert_subject; content:"CN=msupdcheck.com"; reference:md5,4b689f711da45fb8523c95a85679f435; reference:url,sslbl.abuse.ch; classtype:domain-c2; sid:2022057; rev:4; metadata:attack_target Client_and_Server, created_at 2015_11_10, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_10, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
| md5 | 4b689f711da45fb8523c95a85679f435 |
| url | sslbl.abuse.ch |
Metadata
attack targetClient_and_Server
created at2015_11_10
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_04_10
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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