Detectors

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

13 detectors match the current filters.

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Type Name Severity Module Data source / event ATT&CK
Analytics BIOC A machine certificate was issued with a mismatch A machine certificate was issued with a mismatch between the requester and the subject. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Privilege Escalation
Analytics A new machine attempted Kerberos delegation A newly created machine attempted to perform a Kerberos delegation. This suspicious activity might indicate a Kerberos relay attack. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Privilege Escalation
Analytics Kerberos User Enumeration A high amount of Kerberos principal unknown errors were generated on users in the last hour. This may be indicative of Kerberos user enumeration. Medium Identity Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent Discovery
Analytics BIOC Machine account was added to a domain admins group A machine account was added to a domain admins group. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Privilege Escalation
Analytics NTLM Hash Harvesting An unusual number of users has sent NTLM to a target in the last hour. This may be indicative of poisoning and NTLM hash harvesting. Medium Identity Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent Credential Access
Analytics Possible AS-REP Roasting Attack A user enumerated all accounts that don't require pre-authentication in the organization and specifically requested tickets for those accounts. This is typically a sign of an AS-REP Roasting attack. Medium Identity Analytics XDR Agent, XDR Agent with eXtended Threat Hunting (XTH) Credential Access
Analytics Possible Kerberoasting attack A user enumerated all service principals in the organization and specifically requested weak and deprecated encryption in a ticket request. This is typically a sign of a Kerberoasting attack. Medium Identity Analytics XDR Agent, XDR Agent with eXtended Threat Hunting (XTH) Credential Access
Analytics BIOC Service ticket request with a spoofed sAMAccountName A Kerberos service ticket (ST) was requested for an account with a spoofed sAMAccountName. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Privilege Escalation, Persistence
Analytics BIOC Suspicious authentication with Azure Password Hash Sync user Authentication to an unusual authentication target was performed by the Azure AD Password Hash Sync user. Medium Identity Analytics AzureAD Initial Access, Defense Evasion
Analytics BIOC Suspicious dNSHostName attribute change to DC name The dNSHostName attribute of a machine account was changed to a Domain Controller server name. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Privilege Escalation, Persistence
Analytics BIOC Suspicious hidden user created A user account was created with a name that mimics a machine account. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Persistence, Defense Evasion
Analytics BIOC TGT request with a spoofed sAMAccountName - Event log A Kerberos authentication ticket (TGT) was requested for an account with a spoofed sAMAccountName. Medium Identity Analytics Windows Event Collector, XDR Agent with eXtended Threat Hunting (XTH) Privilege Escalation, Persistence
Analytics BIOC TGT request with a spoofed sAMAccountName - Network A Kerberos authentication ticket (TGT) was requested for an account with a spoofed sAMAccountName. Medium Identity Analytics XDR Agent Privilege Escalation, Persistence