ET INFO Observed Observed Abused File Sharing Service Domain (sendgb .com in TLS SNI)
Sourceet/open
CreatedSeptember 16, 2024
UpdatedSeptember 16, 2024
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Observed Abused File Sharing Service Domain (sendgb .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".sendgb.com"; endswith; fast_pattern; classtype:misc-activity; sid:2055851; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_09_16, deployment Perimeter, confidence High, signature_severity Informational, tag TA_Abused_Service, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_16;)
Metadata
attack targetClient_Endpoint
created at2024_09_16
deploymentPerimeter
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_09_16
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