ET MALWARE Observed Lazarus Related Domain (docs .gsheetpage .com in TLS SNI)

SID: 2034176Rev: 10 views
History
Sourceet/open
CreatedOctober 12, 2021
UpdatedOctober 12, 2021
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lazarus Related Domain (docs .gsheetpage .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"docs.gsheetpage.com"; bsize:19; fast_pattern; reference:md5,42e6310ffbdd24cf9a2b5d200190359e; reference:url,twitter.com/ShadowChasing1/status/1447900397935362053; classtype:trojan-activity; sid:2034176; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_10_12, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_12, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)

References

md5
42e6310ffbdd24cf9a2b5d200190359e
Google SearchBrave Search
urltwitter.com/ShadowChasing1/status/1447900397935362053

Metadata

attack targetClient_Endpoint
created at2021_10_12
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_10_12
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol

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