ET INFO Observed Abused File Hosting Domain (transferxl .com in TLS SNI)
Sourceet/open
CreatedMarch 29, 2022
UpdatedMarch 29, 2022
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Abused File Hosting Domain (transferxl .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".transferxl.com"; endswith; fast_pattern; classtype:misc-activity; sid:2035637; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_29;)
Metadata
attack targetClient_Endpoint
created at2022_03_29
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_03_29
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