ET MALWARE Suspected CHAOS CnC Inbound (screenshot command)
Sourceet/open
CreatedApril 2, 2020
UpdatedApril 2, 2020
Classificationcommand-and-control
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Suspected CHAOS CnC Inbound (screenshot command)"; flow:established,to_client; dsize:17; content:"c2NyZWVuc2hvdA==|0a|"; reference:url,github.com/tiagorlampert/CHAOS; classtype:command-and-control; sid:2029797; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_04_02, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_02;)
References
Metadata
attack targetClient_Endpoint
created at2020_04_02
deploymentPerimeter
performance impactLow
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_04_02
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