ET MALWARE Observed Win32/Lumma Stealer Related Domain (impend-differ .biz in TLS SNI)

SID: 2058672Rev: 342 viewsHistory

Sourceet/open

CreatedDecember 30, 2024

UpdatedDecember 31, 2024

Classificationdomain-c2

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Win32/Lumma Stealer Related Domain (impend-differ .biz in TLS SNI)"; flow:established,to_server; tls.sni; bsize:17; content:"impend-differ.biz"; fast_pattern; reference:md5,bed38a4c21d98f5c188b7b7b3a1848ef; classtype:domain-c2; sid:2058672; rev:3; metadata:tls_state TLSEncrypt, created_at 2024_12_30, deployment Perimeter, malware_family Lumma_Stealer, confidence High, signature_severity Critical, updated_at 2024_12_31, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)

References

md5	bed38a4c21d98f5c188b7b7b3a1848ef Google Search Brave Search

Metadata

tls stateTLSEncrypt

created at2024_12_30

deploymentPerimeter

malware familyLumma_Stealer

confidenceHigh

signature severityCritical

updated at2024_12_31

mitre tactic idTA0011

mitre tactic nameCommand_And_Control

mitre technique idT1071

mitre technique nameApplication_Layer_Protocol

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