ET CURRENT_EVENTS Observed Credit Card Scam Exfil Domain (postasico .top in TLS SNI)
Sourceet/open
CreatedAugust 10, 2023
UpdatedOctober 16, 2023
Classificationcredential-theft
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET CURRENT_EVENTS Observed Credit Card Scam Exfil Domain (postasico .top in TLS SNI)"; flow:established,to_server; tls.sni; bsize:13; content:"postasico.top"; fast_pattern; classtype:credential-theft; sid:2047343; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_08_10, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_16, reviewed_at 2023_10_16; target:src_ip;)
Metadata
attack targetClient_Endpoint
created at2023_08_10
deploymentPerimeter
deprecation reasonRelevance
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_10_16
reviewed at2023_10_16
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