ET MALWARE Observed Earth Krahang APT Domain (data-dev .helpkaspersky .top in TLS SNI)

SID: 2051866Rev: 156 viewsHistory

Sourceet/open

CreatedMarch 28, 2024

UpdatedMarch 28, 2024

Classificationtrojan-activity

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Earth Krahang APT Domain (data-dev .helpkaspersky .top in TLS SNI)"; flow:established,to_server; tls.sni; bsize:26; content:"data-dev.helpkaspersky.top"; fast_pattern; reference:url,www.trendmicro.com/en_us/research/24/c/earth-krahang.html; classtype:trojan-activity; sid:2051866; rev:1; metadata:created_at 2024_03_28, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_28, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

References

url	www.trendmicro.com/en_us/research/24/c/earth-krahang.html

Metadata

created at2024_03_28

confidenceHigh

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2024_03_28

mitre tactic idTA0011

mitre tactic nameCommand_And_Control

mitre technique idT1071

mitre technique nameApplication_Layer_Protocol

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