Analytics BIOC
Informational
✕
VPN access with an abnormal operating system
A user accessed a VPN with an abnormal operating system.
- Module:
- Identity Analytics
- Data source:
- Palo Alto Networks Global Protect, Third-Party VPNs
ATT&CK tactics: Initial Access (TA0001)
ATT&CK techniques: Valid Accounts: Domain Accounts (T1078.002)
Attacker's goals:
Use a legitimate user and connect to a VPN service to gain access to the network.
Investigative actions:
See whether the service authentication was successful. Confirm that the activity is benign (e.g. the user has really moved to a new operating system). Follow actions and suspicious activities regarding the user.
- Test period:
- N/A (single event)
- Deduplication:
- 1 Day
2 variations:
- VPN access with a suspicious operating system Medium (parent: Informational)
- VPN access from an abnormal operating system with suspicious characteristics Low (parent: Informational)