ET MALWARE BlackCat Ransomware Related Domain in TLS SNI (updatedaemon .com)

SID: 2036312Rev: 10 views
History
Sourceet/open
CreatedApril 22, 2022
UpdatedApril 22, 2022
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE BlackCat Ransomware Related Domain in TLS SNI (updatedaemon .com)"; flow:established,to_server; tls.sni; content:"updatedaemon.com"; startswith; fast_pattern; reference:md5,e76fd61eea3bf2073d29c6aa963bc34b; reference:url,www.trendmicro.com/en_us/research/22/d/an-investigation-of-the-blackcat-ransomware.html; classtype:domain-c2; sid:2036312; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_04_22, deployment Perimeter, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

References

md5
e76fd61eea3bf2073d29c6aa963bc34b
Google SearchBrave Search
urlwww.trendmicro.com/en_us/research/22/d/an-investigation-of-the-blackcat-ransomware.html

Metadata

attack targetClient_Endpoint
created at2022_04_22
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_04_22
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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