ET MALWARE Observed Lumma Stealer Related Domain (blockbeerman .fun in TLS SNI)
Sourceet/open
CreatedApril 24, 2024
UpdatedApril 24, 2024
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lumma Stealer Related Domain (blockbeerman .fun in TLS SNI)"; flow:established,to_server; tls.sni; bsize:16; content:"blockbeerman.fun"; fast_pattern; reference:md5,26422abceca3d5ce14d064e290678221; classtype:domain-c2; sid:2052256; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_04_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_24, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
| md5 | 26422abceca3d5ce14d064e290678221 |
Metadata
attack targetClient_Endpoint
created at2024_04_24
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_04_24
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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