Analytics Alerts

Browse the Cortex analytics alert reference.

Severity
Detection module
Data source

8 alerts match the current filters. tactic: TA0007 ✕ technique: T1007 ✕

Show ATT&CK heatmap
  • Multiple discovery commands Low 4 variations

    The alerted causality performed multiple discovery commands in a short timeframe.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    10 Minutes
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: Remote System Discovery (T1018) System Information Discovery (T1082) System Network Configuration Discovery (T1016) System Service Discovery (T1007)
    Required data: XDR Agent
    Attacker's goals: Collect information about the host, network and user configuration for lateral movement and privilege escalation.
    Investigative actions: Verify if the script or process initiating the discovery commands is benign. Verify that this isn't sanctioned IT activity. Look for other hosts executing similar commands.

    Variations

    Multiple discovery commands from a web server CGO

    Medium overridden

    The alerted causality performed multiple discovery commands in a short timeframe. overridden

    Multiple discovery commands from an SQL server CGO

    Medium overridden

    The alerted causality performed multiple discovery commands in a short timeframe. overridden

    Multiple discovery commands from an unsigned causality

    Medium overridden

    The alerted causality performed multiple discovery commands in a short timeframe. overridden

    Multiple discovery commands from a standard IT tool

    Informational overridden

    The alerted causality performed multiple discovery commands in a short timeframe. overridden

  • Multiple discovery commands on a Linux host by the same process Informational 2 variations

    The alerted process performed multiple consecutive discovery commands in a short timeframe.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    10 Minutes
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: Remote System Discovery (T1018) System Information Discovery (T1082) System Network Configuration Discovery (T1016) System Service Discovery (T1007)
    Required data: XDR Agent
    Attacker's goals: Collect information about the host, network and user configuration for lateral movement and privilege escalation.
    Investigative actions: Verify if the script or process initiating the discovery commands is benign. Verify that this isn't sanctioned IT activity. Look for other hosts executing similar commands.

    Variations

    Multiple discovery commands on a Linux host by the same process

    Medium overridden

    The alerted process performed multiple consecutive discovery commands in a short timeframe. overridden

    Multiple discovery commands on a Linux host by the same process

    Low overridden

    The alerted process performed multiple consecutive discovery commands in a short timeframe. overridden

  • Multiple discovery commands on a Windows host by the same process Low 5 variations

    The alerted process performed multiple discovery commands in a short timeframe.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    10 Minutes
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: Remote System Discovery (T1018) System Information Discovery (T1082) System Network Configuration Discovery (T1016) System Service Discovery (T1007)
    Required data: XDR Agent
    Attacker's goals: Collect information about the host, network and user configuration for lateral movement and privilege escalation.
    Investigative actions: Verify if the script or process initiating the discovery commands is benign. Verify that this isn't sanctioned IT activity. Look for other hosts executing similar commands.

    Variations

    Remote Multiple discovery commands on a Windows host by the same IP

    High overridden

    The alerted process performed multiple discovery commands in a short timeframe. overridden

    Multiple discovery commands on a Windows host by the same process from a web server CGO

    Medium overridden

    The alerted process performed multiple discovery commands in a short timeframe. overridden

    Multiple discovery commands on a Windows host by the same process from an SQL server CGO

    Medium overridden

    The alerted process performed multiple discovery commands in a short timeframe. overridden

    Multiple discovery commands on a Windows host by the same process from a remote CGO

    Medium overridden

    The alerted process performed multiple discovery commands in a short timeframe. overridden

    Rare Multiple discovery commands on a Windows host by the same process

    Medium overridden

    The alerted process performed multiple discovery commands in a short timeframe. overridden

  • Multiple discovery-like commands Informational 3 variations

    The alerted process performed multiple consecutive discovery commands in a short time frame.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    10 Minutes
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: Remote System Discovery (T1018) System Information Discovery (T1082) System Network Configuration Discovery (T1016) System Service Discovery (T1007)
    Required data: XDR Agent
    Attacker's goals: Collect information about the host, network and user configuration for lateral movement and privilege escalation.
    Investigative actions: Verify if the script or process initiating the discovery commands is benign. Verify that this isn't sanctioned IT activity. Look for other hosts executing similar commands.

    Variations

    Multiple discovery-like commands by web server process

    Low overridden

    The web server process performed multiple consecutive discovery commands in a short time frame. overridden

    Multiple discovery-like commands on a Linux host

    Informational overridden

    The alerted process performed multiple consecutive discovery commands in a short time frame. overridden

    Multiple discovery-like commands

    Informational overridden

    The alerted process performed multiple consecutive discovery commands in a short time frame. overridden

  • Suspicious Certutil AD CS contact Low 1 variation

    A suspicious occurrence of Certutil attempted to contact the AD CS Request Interface.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007) Credential Access (TA0006)
    ATT&CK techniques: System Service Discovery (T1007) Steal or Forge Authentication Certificates (T1649)
    Required data: XDR Agent
    Detector tags: Active Directory Certificate Services Analytics
    Attacker's goals: An attacker might look for AD CS servers, certificate templates or request certificates. With the wrong setting or loose vulnerable templates or enabled enrollment, the attacker will be able to authenticate as users on the network.
    Investigative actions: Look at further action done by the user. Investigate whether other non-standard operations were done regarding the AD CS.

    Variations

    Suspicious Certutil AD CS Admin Interface contact

    Medium overridden

    A suspicious occurrence of Certutil attempted to contact the AD CS Admin Interface. overridden

  • Suspicious container reconnaissance activity in a Kubernetes pod Informational 2 variations

    A process performed multiple consecutive container discovery commands from within a Kubernetes Pod.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    10 Minutes
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: Remote System Discovery (T1018) System Information Discovery (T1082) System Network Configuration Discovery (T1016) System Service Discovery (T1007) Container and Resource Discovery (T1613)
    Required data: XDR Agent
    Detector tags: Kubernetes - AGENT, Containers
    Attacker's goals: Collect information about the host, network and user configuration for lateral movement and privilege escalation.
    Investigative actions: Verify if the script or process initiating the discovery commands is benign. Verify that this isn't sanctioned IT activity. Look for other hosts executing similar commands.

    Variations

    Suspicious container reconnaissance activity in a Kubernetes pod

    Medium overridden

    A process performed multiple consecutive container discovery commands from within a Kubernetes Pod. overridden

    Suspicious container reconnaissance activity in a Kubernetes pod

    Low overridden

    A process performed multiple consecutive container discovery commands from within a Kubernetes Pod. overridden

  • Uncommon access to /etc/passwd Informational 11 variations

    A process made an uncommon attempt to access /etc/passwd.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007) Credential Access (TA0006)
    ATT&CK techniques: File and Directory Discovery (T1083) System Service Discovery (T1007) System Owner/User Discovery (T1033) System Information Discovery (T1082) Account Discovery (T1087) Account Discovery: Local Account (T1087.001) OS Credential Dumping (T1003)
    Required data: XDR Agent with eXtended Threat Hunting (XTH)
    Detector tags: EDR Discovery Analytics, Credentials Grabbing Analytics
    Attacker's goals: Attackers may attempt to access sensitive files to steal credentials, perform reconnaissance on system configurations and users, and find pathways for lateral movement.
    Investigative actions: Review the event's context - examine the process, its command line, and its origin to gain a comprehensive understanding of the anomalous access. Assess the behavior's legitimacy: Given that this is an uncommon event, determine if this file access is an expected and authorized behavior for the actor process.

    Variations

    Uncommon access to /etc/passwd by a security testing tool

    Medium overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd by a potentially known credential dumper or enumeration script

    Medium overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd by a potential Webshell

    Medium overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon link creation to /etc/passwd

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd with both /etc/passwd and /etc/shadow in the command line

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd, involving a network utility

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd from temporary or world writable directories

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd with additional sensitive files in the command line

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd via a new inline bash script

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd using an interactive binary

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

    Uncommon access to /etc/passwd using an interactive shell

    Low overridden

    A process made an uncommon attempt to access /etc/passwd. overridden

  • Uncommon attempt at discovering a sensitive file Informational 8 variations

    A process made an uncommon attempt to access a file that may contain sensitive information.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Discovery (TA0007)
    ATT&CK techniques: File and Directory Discovery (T1083) Process Discovery (T1057) System Service Discovery (T1007) System Network Configuration Discovery (T1016) System Owner/User Discovery (T1033) System Network Connections Discovery (T1049) System Information Discovery (T1082)
    Required data: XDR Agent with eXtended Threat Hunting (XTH)
    Detector tags: EDR Discovery Analytics
    Attacker's goals: Attackers may attempt to access sensitive files to steal credentials, perform reconnaissance on system configurations and users, and find pathways for lateral movement.
    Investigative actions: Review the event's context - examine the process, its command line, and its origin to gain a comprehensive understanding of the anomalous access. Assess the behavior's legitimacy: Given that this is an uncommon event, determine if this file access is an expected and authorized behavior for the actor process.

    Variations

    Uncommon attempt at discovering /etc/hosts

    Informational overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file by a security testing tool

    Medium overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file by a potentially known credential dumper or enumeration script

    Medium overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file by a potential Webshell

    Low overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file by a script that was executed by a rare causality

    Low overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file from temporary or world writable directories

    Low overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file by a rare process that was executed by cron

    Low overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden

    Uncommon attempt at discovering a sensitive file by a non-GTFOBIN process

    Low overridden

    A process made an uncommon attempt to access a file that may contain sensitive information. overridden