ET INFO Observed Notion Notes Taking App Domain (api .notion .com in TLS SNI)
Sourceet/open
CreatedJanuary 31, 2023
UpdatedJanuary 31, 2023
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed Notion Notes Taking App Domain (api .notion .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"api.notion.com"; bsize:14; fast_pattern; reference:md5,0430047d09dd17f3e04dd6a39bca2c3c; reference:url,www.notion.so/; reference:url,www.welivesecurity.com/wp-content/uploads/2023/01/eset_apt_activity_report_t32022.pdf; classtype:misc-activity; sid:2044043; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_01_31, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_31;)
References
| md5 | 0430047d09dd17f3e04dd6a39bca2c3c |
| url | www.notion.so/ |
| url | www.welivesecurity.com/wp-content/uploads/2023/01/eset_apt_activity_report_t32022.pdf |
Metadata
attack targetClient_Endpoint
created at2023_01_31
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_01_31
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