# Appendix C1-C3 - production-style sample logs # C1-01 candidate impossible travel (FortiGate VPN success with geo context fields) date=2026-03-09 time=10:31:00 devname="FGT80F-Branch01" devid="FGT80FTK20000001" eventtime=1773081060 vd="root" logid="0101037135" type="event" subtype="vpn" tunneltype="ssl" action="ssl-login-success" user="analyst01" srcip=203.0.113.71 previous_country=TH current_country=US # C1-01 confirmed impossible travel from SOC Integrator correlation soc_event=correlation event_type=c1_impossible_travel user="analyst01" src_ip=203.0.113.71 prev_ip=203.0.113.11 prev_country=TH current_country=US distance_km=13890 travel_minutes=18 # C2-01 privileged account auth success {"win":{"system":{"eventID":"4624"},"eventdata":{"targetUserName":"admin.soc","logonType":"10"}}} # C2-02 dormant account activation {"win":{"system":{"eventID":"4624"},"eventdata":{"targetUserName":"legacy_user01","logonType":"2"}}} # C2-03 service account remote interactive logon {"win":{"system":{"eventID":"4624"},"eventdata":{"targetUserName":"svc_dbbackup$","logonType":"10"}}} # C2-04 privilege escalation via local group change {"win":{"system":{"eventID":"4732"},"eventdata":{"targetUserName":"john.ops","groupName":"Administrators"}}} # C3-01 lateral movement indicator (RDP type 10) {"win":{"system":{"eventID":"4624"},"eventdata":{"targetUserName":"helpdesk01","logonType":"10"}}} # C3-02 lateral movement indicator (SMB type 3) {"win":{"system":{"eventID":"4624"},"eventdata":{"targetUserName":"helpdesk01","logonType":"3"}}} # C3-03 admin account moving laterally {"win":{"system":{"eventID":"4624"},"eventdata":{"targetUserName":"admin-core","logonType":"3"}}}