ET MALWARE [CIS] GootLoader C2 Activity - Windows 10/Server 2019/2022 - barefootinc.com[.]au
Sourceet/open
CreatedDecember 15, 2024
UpdatedDecember 15, 2024
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [CIS] GootLoader C2 Activity - Windows 10/Server 2019/2022 - barefootinc.com[.]au"; flow:established,to_server; ja3.hash; content:"3b5074b1b5d032e5620f69f9f700ff0e"; tls.sni; bsize:18; content:"barefootinc.com.au"; nocase; startswith; fast_pattern; threshold:type limit, track by_src, seconds 3600, count 1; classtype:domain-c2; sid:2058290; rev:1; metadata:affected_product Windows_Server_2019, affected_product Windows_Server_2022, affected_product Windows_10, attack_target Client_Endpoint, created_at 2024_12_15, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_15, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:dest_ip;)
Metadata
affected productWindows_10
attack targetClient_Endpoint
created at2024_12_15
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_12_15
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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