ET INFO Lockbit Ransomware Related Domain in DNS Lookup (lockbit-decryptor .com)

7.0.35.0SID: 2033862Rev: 4Enabled2 views
Sourceet/open
Fileemerging-info.rules
CreatedSeptember 1, 2021
UpdatedMarch 27, 2024
Classificationbad-unknown
alert dns $HOME_NET any -> any any (msg:"ET INFO Lockbit Ransomware Related Domain in DNS Lookup (lockbit-decryptor .com)"; dns.query; bsize:21; content:"lockbit-decryptor.com"; nocase; fast_pattern; reference:url,unit42.paloaltonetworks.com/emerging-ransomware-groups/; reference:md5,5b741c6abf44d2eecd853addeafdcf24; classtype:bad-unknown; sid:2033862; rev:4; metadata:attack_target Client_Endpoint, created_at 2021_09_01, deployment Perimeter, confidence High, signature_severity Minor, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_27, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

References

urlunit42.paloaltonetworks.com/emerging-ransomware-groups/
md5
5b741c6abf44d2eecd853addeafdcf24
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2021_09_01
deploymentPerimeter
confidenceHigh
signature severityMinor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_27
mitre tactic idTA0040
mitre tactic nameImpact
mitre technique idT1486
mitre technique nameData_Encrypted_for_Impact

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