ET MALWARE Covenant Framework HTTP Hello World Server Response

7.0.35.0SID: 2027794Rev: 2Enabled0 views
Sourceet/open
Fileemerging-malware.rules
CreatedAugust 4, 2019
UpdatedMarch 14, 2024
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Covenant Framework HTTP Hello World Server Response"; flow:established,to_client; file.data; content:"Hello World! eyJHVUlEIjoi"; fast_pattern; threshold:type limit, count 1, seconds 60, track by_dst; reference:url,posts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462; classtype:trojan-activity; sid:2027794; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_08_04, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)

References

urlposts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462

Metadata

affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2019_08_04
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_14

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