ET INFO Observed Abused File Sharing/CRM Platform (flg .to in TLS SNI)
Sourceet/open
CreatedMay 16, 2024
UpdatedMay 16, 2024
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Abused File Sharing/CRM Platform (flg .to in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".flg.to"; endswith; fast_pattern; classtype:misc-activity; sid:2052636; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_05_16, deployment Perimeter, confidence High, signature_severity Informational, tag TA_Abused_Service, updated_at 2024_05_16;)
Metadata
attack targetClient_Endpoint
created at2024_05_16
deploymentPerimeter
confidenceHigh
signature severityInformational
tagTA_Abused_Service
updated at2024_05_16
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