ET MALWARE Observed Allasenha/CarnavalHeist RAT Related Domain (nf-e .pro) in TLS SNI
Sourceet/open
CreatedMay 31, 2024
UpdatedMay 31, 2024
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Allasenha/CarnavalHeist RAT Related Domain (nf-e .pro) in TLS SNI"; flow:established,to_server; tls.sni; dotprefix; content:".nf-e.pro"; endswith; fast_pattern; reference:url,harfanglab.io/en/insidethelab/allasenha-allakore-variant-azure-c2-steal-banking-latin-america/; reference:url,blog.talosintelligence.com/new-banking-trojan-carnavalheist-targets-brazil/; classtype:trojan-activity; sid:2053206; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_05_31, deployment Perimeter, malware_family Allasenha_RAT, malware_family CarnavalHeist, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_05_31;)
References
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2024_05_31
deploymentPerimeter
malware familyCarnavalHeist
performance impactLow
confidenceHigh
signature severityMajor
updated at2024_05_31
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