Detectors

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

166 detectors match the current filters.

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Type Name Severity Module Data source / event ATT&CK
Analytics BIOC Remote command execution via wmic.exe Remote command execution using the Windows Management Instrumentation command-line tool. Low Platform Analytics XDR Agent Execution
Analytics BIOC Remote DCOM command execution A remotely triggered DCOM initiated a command execution by a host that rarely executes processes using DCOM to other remote hosts. Low Platform Analytics XDR Agent Lateral Movement
Analytics BIOC Remote service start from an uncommon source A remotely triggered service initiated by a host that rarely triggers services to other remote hosts. Low Platform Analytics XDR Agent Lateral Movement, Execution
Analytics BIOC Rundll32.exe executes a rare unsigned module Rundll32.exe executes a rare unsigned module, which can indicate an attacker's malicious execution. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Screensaver process executed from Users or temporary folder An executable file with a screensaver extension was executed from the Users or temp folder. This is not a common behavior for screensavers and may indicate a malicious file disguised as a screensaver in the Users or temp folder. It is recommended to further investigate the execution flow for malicious indicators. Low Platform Analytics XDR Agent Persistence
Analytics BIOC Scripting engine connected to a rare external host Scripts connecting to external IP addresses may be sanctioned IT scripts. However, when those external IP addresses are only receiving connections from a few specific endpoints in the organization, these scripts may be an indicator of more suspicious activity. Security testers and adversaries use offensive frameworks that employ forms of scripting which result in this type of network activity. Low Platform Analytics XDR Agent Command and Control, Execution
Analytics BIOC Setuid and Setgid file bit manipulation The setuid or setgid bits were set on a file. Low Platform Analytics XDR Agent Privilege Escalation, Defense Evasion
Analytics BIOC SMB Traffic from Non-Standard Process SMB traffic is usually performed by a standard set of privileged processes through designated ports. The endpoint had a non-standard process communicating over ports normally used by SMB. An attacker might be moving laterally by using tools that implement a custom version of the SMB protocol. Low Platform Analytics XDR Agent Discovery
Analytics Spam Bot Traffic The endpoint connected to an excessive number of external SMTP servers. A spambot may be trying to send spam email using multiple SMTP servers. Spambots can cause your domain to be blacklisted, and can contain other malicious functionality. The same mechanism can also be used for exfiltration. Some VPN clients can also tunnel data over SMTP. Note: This detection model looks for SMTP connections to external servers, but the volume of traffic is not considered. A count is performed based on the number of domains being contacted, as well as the number of unresolved IP addresses. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent, Third-Party Firewalls Impact
Analytics BIOC Stored credentials exported using credwiz.exe Attackers may abuse the credwiz tool to export stored accounts. Low Platform Analytics XDR Agent Credential Access
Analytics Subdomain Fuzzing The root domain within the network is experiencing an unusually high number of access requests to its subdomains, significantly exceeding the typical activity levels for that domain. This anomaly could suggest that someone is attempting to enumerate subdomains or uncover additional virtual hosts associated with the domain, possibly as part of a reconnaissance effort to identify vulnerable or less-secured entry points into the network. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Reconnaissance
Analytics BIOC SUID/GUID permission discovery Attackers may search for potential to elevate permissions using binaries that have the SUID or GUID bit enabled. Low Platform Analytics XDR Agent Discovery
Analytics BIOC Suspicious Certutil AD CS contact A suspicious occurrence of Certutil attempted to contact the AD CS Request Interface. Low Platform Analytics XDR Agent Discovery, Credential Access
Analytics BIOC Suspicious container orchestration job A suspicious orchestration job ran with a rare command line. Low Platform Analytics XDR Agent Execution, Persistence, Privilege Escalation
Analytics BIOC Suspicious data encryption Known applications were used to encrypt data within a machine's local file system. Low Platform Analytics XDR Agent Impact, Defense Evasion
Analytics BIOC Suspicious disablement of the Windows Firewall The Windows Firewall has been disabled. Malware may turn it off to exfiltrate data and communicate with C2 servers. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Suspicious failed HTTP request - potential Spring4Shell exploit A potentially malicious failed HTTP request was received, possibly as part of a Spring4Shell exploitation attempt. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Initial Access
Analytics BIOC Suspicious ICMP packet An ICMP router advertisement was sent by a host. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Command and Control
Analytics Suspicious ICMP traffic that resembles smurf attack ICMP smurf attack was used. Low Platform Analytics XDR Agent Impact
Analytics BIOC Suspicious module load using direct syscall A module was loaded to a process using a direct syscall. Low Platform Analytics XDR Agent Execution
Analytics BIOC Suspicious PowerShell Command Line Attackers often leverage PowerShell one-liners, in which PowerShell is executed with suspicious options on the command line. Low Platform Analytics XDR Agent Execution
Analytics BIOC Suspicious Process Spawned by Adobe Reader Unusual process spawned by Adobe Reader with an uncommon command line. Low Platform Analytics XDR Agent Initial Access
Analytics BIOC Suspicious RunOnce Parent Process Runonce.exe executes commands under the Registry key HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce, typically on computer boot and user login events. Low Platform Analytics XDR Agent Persistence
Analytics BIOC Suspicious runonce.exe parent process Runonce.exe executes commands under the Registry key HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce, typically on computer boot and user logon events. Low Platform Analytics XDR Agent Persistence
Analytics BIOC Suspicious setspn.exe execution A Service Principal Name (SPN) is a unique identifier for a service, mapped to a specific account. Setspn.exe can be used to retrieve SPN information, which may indicate an attacker's attempt to "Kerberoast". Low Platform Analytics XDR Agent Credential Access
Analytics BIOC Suspicious SMB connection from domain controller A domain controller has initiated an SMB connection to another host. The domain controllers usually communicate over SMB only with other domain controllers. An attacker can abuse such sessions for relay attacks. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent, Third-Party Firewalls Lateral Movement
Analytics BIOC Suspicious sshpass command execution The sshpass command was executed, This could be an attempt to check for credential stuffing. Low Platform Analytics XDR Agent Credential Access
Analytics BIOC Suspicious systemd timer activity Suspicious systemd timer activity, which may indicate an attempt to establish persistence. Low Platform Analytics XDR Agent Execution, Persistence, Privilege Escalation
Analytics BIOC Svchost.exe loads a rare unsigned module Svchost.exe loads a rare unsigned module, which can indicate an attacker's malicious service execution. Low Platform Analytics XDR Agent Defense Evasion, Persistence
Analytics BIOC System information discovery via psinfo.exe Using psinfo.exe, the attacker can gather information about the network, and gain an in-depth understanding of which devices are relevant to attack. Low Platform Analytics XDR Agent Discovery
Analytics BIOC The Linux system firewall was disabled The system firewall was disabled. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Uncommon AppleScript containing a potential obfuscation technique was executed The AppleScript interpreter process was executed with an obfuscation technique in the command line. Low Platform Analytics XDR Agent Execution, Defense Evasion
Analytics BIOC Uncommon AppleScript containing a potential persistence command was executed via the command line The AppleScript interpreter executed an uncommon command potentially used for persistence to maintain system access. Low Platform Analytics XDR Agent Execution, Persistence
Analytics BIOC Uncommon AppleScript designed to capture screen or clipboard data was executed via the command line The AppleScript interpreter was executed with a script designed to capture screen content or clipboard data. Low Platform Analytics XDR Agent Execution, Collection
Analytics BIOC Uncommon AppleScript potentially utilizes credential-grabbing techniques to steal user passwords The AppleScript interpreter potentially utilizes credential-grabbing techniques to steal user passwords. Low Platform Analytics XDR Agent Execution, Credential Access
Analytics BIOC Uncommon AppleScript was executed via the command line to contact an external server The AppleScript interpreter executed a script designed to contact an external server. Low Platform Analytics XDR Agent Execution, Exfiltration
Analytics BIOC Uncommon ARP cache listing via arp.exe The arp.exe command is used to display and modify entries in the Address Resolution Protocol (ARP) cache. Adversaries may attempt to use the command to discover remote systems they could compromise. Low Platform Analytics XDR Agent Discovery
Analytics BIOC Uncommon attempt to clear shell history An attempt to clear or manipulate shell history files was detected. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Uncommon driver loaded An uncommon driver loaded which may be an attempt to kill the EDR or install rootkit. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Uncommon execution of ODBCConf Attackers may abuse the Odbcconf.exe Windows utility to proxy the execution of malicious DLL files. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Uncommon IP Configuration Listing via ipconfig.exe The 'ipconfig' command is used to display TCP/IP network configuration information and refresh the Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS) settings. Adversaries may use the command to discover network configuration details. Low Platform Analytics XDR Agent Discovery
Analytics BIOC Uncommon msiexec execution of an arbitrary file from a remote location Msiexec is the command-line utility for the Windows Installer. Adversaries may abuse msiexec.exe to proxy execution of malicious payloads from remote locations. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Uncommon remote monitoring and management tool An uncommon Remote Monitoring and Management (RMM) product was observed. Low Platform Analytics XDR Agent Command and Control
Analytics BIOC Uncommon remote scheduled task creation The schtasks.exe command enables creating, deleting, querying, changing, running, and ending scheduled tasks on a local or remote computer. Adversaries may attempt to use the command to execute programs or persist malware on remote machines. Low Platform Analytics XDR Agent Execution
Analytics BIOC Uncommon remote service start via sc.exe The Service Control command (sc.exe) is used to create, start, stop, query, or delete Windows services. Adversaries may attempt to use the command to execute and persist a binary, command, or script. Low Platform Analytics XDR Agent Execution
Analytics BIOC Uncommon reverse SSH tunnel to external domain/ip An uncommon reverse SSH tunnel might have been created. Low Platform Analytics XDR Agent Command and Control
Analytics BIOC Uncommon routing table listing via route.exe The route.exe command is used to display and modify entries in the local IP routing table. Adversaries may attempt to use the command to discover remote systems they could compromise. Low Platform Analytics XDR Agent Discovery
Analytics BIOC Uncommon SSH session was established An uncommon SSH session was established. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent, Third-Party Firewalls Command and Control
Analytics BIOC Uncommon VNC server communication Uncommon VNC server network traffic was observed. Low Platform Analytics XDR Agent Command and Control, Lateral Movement
Analytics BIOC Unprivileged process opened a registry hive An unprivileged process opened a registry hive directly. Low Platform Analytics XDR Agent Credential Access
Analytics BIOC Unsigned and unpopular process performed a DLL injection An unsigned process with low popularity injected a dll into another process. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Unsigned and unpopular process performed an injection An unsigned process with low popularity injected code to another process. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Unsigned process creates a scheduled task via file access A scheduled task was created via file access from an unsigned process. This is uncommon and may indicate malicious activity. Low Platform Analytics XDR Agent Execution, Persistence
Analytics BIOC Unusual ADFS Remote Synchronization network connections from non-ADFS server Detected an unauthorized configuration sync request to the ADFS Policy Store from a non-ADFS server, step for forging SAML tokens in a Golden SAML attack. Low Platform Analytics Palo Alto Networks Firewall EAL Logs, XDR Agent Credential Access, Lateral Movement
Analytics BIOC Unusual AWS credentials creation AWS utility was used to create an access key and a secret key. Low Platform Analytics XDR Agent Persistence
Analytics BIOC Unusual AWS user added to group AWS user added to AWS group, possibly to elevate privileges and gain more access to resources. Low Platform Analytics XDR Agent Persistence
Analytics BIOC Unusual Azure AD sync module load A process that does not usually load the Azure AD Sync mcrypt.dll loaded the module. Low Identity Threat Detection (ITDR) XDR Agent Credential Access
Analytics BIOC Unusual compressed file password protection An adversary might compress sensitive files with password protection to bypass security mitigations when attempting to exfiltrate them. Low Platform Analytics XDR Agent Collection
Analytics BIOC Unusual Kubernetes dashboard communication from a pod The Kubernetes dashboard was accessed by an unusual pod within the environment. Low Platform Analytics XDR Agent Discovery
Analytics BIOC Unusual Lolbins Process Spawned by InstallUtil.exe An unusual process was spawned by InstallUtil.exe, possibly indicating malicious local or remote code execution. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Unusual Process Spawned by Nginx in Ingress-Nginx pod Unusual Process Spawned by Nginx in Ingress-Nginx pod. Low Platform Analytics XDR Agent Execution, Initial Access
Analytics BIOC Weakly-Encrypted Kerberos Ticket Requested A user specifically requested weak and deprecated encryption in a Kerberos TGS request. This provides easy-to-crack hashes and is typically a sign of a Kerberoasting attack. Low Platform Analytics Palo Alto Networks Firewall traffic Logs, XDR Agent Credential Access
Analytics BIOC Windows Event Log was cleared using wevtutil.exe A command-line utility was used to clear the Windows Event Log. It may be used to delete logs to cover the tracks of the malicious activity, making it harder to perform analysis. Low Platform Analytics XDR Agent Impact
Analytics BIOC WmiPrvSe.exe Rare Child Command Line A remote WMI command executed a binary proxy, the Windows Management Instrumentation (WMI) Provider Host wmiprvse.exe, which executed a rare child command line. Executing a rare child process can be an indication of remote code execution abuse by an attacker. Low Platform Analytics XDR Agent Lateral Movement, Execution
Analytics BIOC Wscript/Cscript loads .NET DLLs An unusual script loads .NET DLLs, possibly indicating JScriptToDotnet execution. Low Platform Analytics XDR Agent Defense Evasion
Analytics BIOC Wsmprovhost.exe Rare Child Process The PowerShell host wsmprovhost.exe is a proxy process executed remotely through PowerShell when using Windows Remote Management (WinRM). It has executed a rare child process, which may indicate remote code execution abuse by an attacker. Low Platform Analytics XDR Agent Lateral Movement, Execution