Detectors

Every Cortex detection rule the toolbox knows about — analytics alerts, BIOCs and correlation rules — in one filterable set.

10 detectors match the current filters.

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Type Name Severity Module Data source / event ATT&CK
Analytics BIOC A user connected to a VPN from a new country A user connected to a VPN from an unusual country that the user has not connected from before. This may indicate the account was compromised. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Credential Access, Resource Development
Analytics BIOC A user logged in at an unusual time via VPN A user connected to a VPN on a day and hour, which is unusual for this user. This may indicate that the account was compromised. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Defense Evasion
Analytics BIOC First VPN access attempt from a country in organization A user attempted to connect from an unusual country that no one from this organization has connected from before. This may indicate the account was compromised. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Credential Access, Resource Development
Analytics BIOC First VPN access from ASN for user A user logged in to a VPN with a new ASN. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Initial Access
Analytics BIOC First VPN access from ASN in organization A VPN connection was attempted from a new ASN. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Initial Access
Analytics BIOC VPN access with an abnormal operating system A user accessed a VPN with an abnormal operating system. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Initial Access
Analytics VPN login Brute-Force attempt A user account failed to log in to a VPN service multiple times in a short time period. This may indicate a brute-force attack. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Credential Access, Resource Development
Analytics BIOC VPN login by a dormant user A dormant user logged on to a VPN service after having been unused for a month or longer. This may indicate the account is misused by an attacker. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Defense Evasion
Analytics VPN Login Password Spray An abnormally high number of users failed to log in to a VPN service from an IP address within a short period of time. This may indicate a password spray attack. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Credential Access
Analytics BIOC VPN login with a machine account A machine account successfully logged in to a VPN service. Informational Identity Analytics Palo Alto Networks Global Protect, Third-Party VPNs Initial Access