ET MALWARE Gamaredon/Armageddon CnC Activity (Sending Windows System Information)

7.0.35.0SID: 2034352Rev: 2Enabled2 views
Sourceet/open
Fileemerging-malware.rules
CreatedNovember 5, 2021
UpdatedMarch 26, 2024
Classificationtrojan-activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Gamaredon/Armageddon CnC Activity (Sending Windows System Information)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"_540AD80E/walt.html"; endswith; fast_pattern; http.content_type; bsize:33; content:"application/x-www-form-urlencoded"; reference:url,ssu.gov.ua/uploads/files/DKIB/Technical%20report%20Armagedon.pdf; classtype:trojan-activity; sid:2034352; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_11_05, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)

References

urlssu.gov.ua/uploads/files/DKIB/Technical%20report%20Armagedon.pdf

Metadata

attack targetClient_Endpoint
created at2021_11_05
deploymentPerimeter
malware familyGamaredon
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26

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