WitFoo-Artifact ::: tags=["title=CPB - Failed Suspicious Login","description=Failed Suspicious Login Has Been Detected","detail=undefined"] ::: action=blocked ::: message={"id":"5e60e5e73dc14cd9d7ba85c6265560f9","tenant_id":"tenant_a41e6a657eef469dbfe7b26dbeeb4827","timestamp":1686727576761,"severity":"LOW","title":"CPB - Failed Suspicious Login","description":"Failed Suspicious Login Has Been Detected","type":"Footprint","sub_type":"Suspicious Login","related_events":[{"event_id":"7d587105af823f44ab256f7c90e84f8e","cloud_service":"Office 365","timestamp":1686727117000,"user_id":"user_03c4851626f43836c4ce0664cb25daac","user_email":"bob","full_name":"Clara Retana","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36","location":"Hong Kong, Hong Kong, Hong Kong","geo_location":[114.1576919555664,22.285520553588867],"intelligence":[{"ip_address":"122.155.23.127"}],"event_classification":{"id":"9852","category":"Suspicious Login","sub_category":"Suspicious Login","threat":"Authentication"},"meta_data":{"extracted_fields":[{"129064":"[\"50\"]"},{"129065":"[\"Failure\"]"},{"129067":"[\"Suspicious login attempt detected for bob, from Bruteforcer 122.155.23.127 (HKBN Enterprise Solutions HK Limited) \\n\\nThreat intelligence: \\nProofpoint CASB | IP Last Seen On: 2023-06-14\\nProofpoint CASB | Categories: Bruteforcer\\nIP Enrichments | Usage Type: ISP (Fixed Line ISP)\\nIP Enrichments | Domain: hkbn.net\\n\\nBehavioral indicators for bob: \\nRare country score: High (common country: United States)\\nRare user agent score: High (common user agent: windows/10/x64/microsoft edge/108.0////)\\nRare isp score: High (common isp: AT&T Internet Services)\"]"},{"129068":"[\"Low\"]"}]}}]} ::: program=Office 365 ::: clientIP=122.155.23.127 ::: userName=bob ::: geoRegion=Hong Kong, Hong Kong, Hong Kong ::: created_at=1686727576761 ::: streamName=proofpoint_casb ::: vendorCode=9852 ::: messageType=auth_failure ::: pipelineName=proofpoint_casb ::: severityCode=4 ::: pipelineEntrypoint=dispatch
This is a syslog message from a product called CASB by ProofPoint. The following fields were extracted from the message:
action: block
georegion: Hong Kong, Hong Kong, Hong Kong
messagetype: auth_failure
productids: [6]
program: Office 365
senderhost: kafka.precinct
sensitivity: normal
severitycode: 4
severitylabel: warning
sourceinfo: unknown
tags: ['description=Failed Suspicious Login Has Been Detected', 'proofpoint_casb', 'title=CPB - Failed Suspicious Login', 'detail=undefined', 'auth_failure']
vendorcode: 9852
streamName: proofpoint_casb
clientIP: 122.155.23.127
userName: bob