Analytics Alerts

Browse the Cortex analytics alert reference.

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5 alerts match the current filters. tactic: TA0001 ✕ technique: T1090 ✕

Show ATT&CK heatmap
  • A Successful VPN connection from TOR High Identity Analytics 1 variation

    A successful VPN connection from a TOR exit node.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Hour
    ATT&CK tactics: Initial Access (TA0001) Command and Control (TA0011)
    ATT&CK techniques: Proxy: Multi-hop Proxy (T1090.003) Valid Accounts (T1078)
    Required data: Palo Alto Networks Global Protect Third-Party VPNs
    Attacker's goals: Gain initial access to organization and hiding itself.
    Investigative actions: Block all web traffic to and from public Tor entry and exit nodes. Search for additional logins from the same user around the alert timestamp.

    Variations

    A Successful VPN connection from TOR via Mobile Device

    Medium overridden

    A successful VPN connection from a TOR exit node. overridden

  • A Successful login from TOR High Identity Analytics

    A successful login from a TOR exit node.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Hour
    ATT&CK tactics: Initial Access (TA0001) Command and Control (TA0011)
    ATT&CK techniques: Proxy: Multi-hop Proxy (T1090.003) Valid Accounts (T1078)
    Required data: XDR Agent
    Attacker's goals: Gain initial access to the organization while anonymizing the source of the activity.
    Investigative actions: Block all web traffic to and from public Tor entry and exit nodes. Search for additional logins from the same user around the alert timestamp.
  • A successful SSO sign-in from TOR High Identity Analytics 1 variation

    A successful sign-in from a TOR exit node.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Hour
    ATT&CK tactics: Initial Access (TA0001) Command and Control (TA0011)
    ATT&CK techniques: Proxy: Multi-hop Proxy (T1090.003) Valid Accounts (T1078)
    Required data: AzureAD Azure SignIn Log Idira Duo Okta OneLogin PingOne
    Attacker's goals: Gain initial access to organization and hiding itself.
    Investigative actions: Block all web traffic to and from public Tor entry and exit nodes. Search for additional logins from the same user around the alert timestamp.

    Variations

    A successful SSO sign-in from TOR via Mobile Device

    Medium overridden

    A successful sign-in from a TOR exit node. overridden

  • Cloud activity from a high-risk IP address Informational Cloud 1 variation

    An identity executed a cloud API from a high-risk IP address.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    5 Days
    ATT&CK tactics: Initial Access (TA0001) Command and Control (TA0011)
    ATT&CK techniques: Proxy: Multi-hop Proxy (T1090.003) Valid Accounts (T1078)
    Required data: AWS Audit Log Azure Audit Log Gcp Audit Log
    Attacker's goals: Gain initial access using a compromised identity while obfuscating origin.
    Investigative actions: Verify if the user is authorized to use anonymizing services. Review subsequent actions by the user for suspicious activity. Check for other users accessing from the same IP or tunnel operator.

    Variations

    Cloud activity from an unusual high-risk IP

    Low overridden

    An identity executed a cloud API from a high-risk IP address. overridden

  • Suspicious API call from a Tor exit node High Cloud 2 variations

    A cloud API was called from a Tor exit node.

    Activation:
    14 Days
    Training:
    30 Days
    Test:
    N/A (single event)
    Deduplication:
    1 Day
    ATT&CK tactics: Command and Control (TA0011) Initial Access (TA0001)
    ATT&CK techniques: Proxy: Multi-hop Proxy (T1090.003) Valid Accounts: Cloud Accounts (T1078.004)
    Required data: AWS Audit Log Azure Audit Log Gcp Audit Log Kubernetes Audit Logs
    Detector tags: Kubernetes - API
    Attacker's goals: Conceal information about malicious activities, such as location and network usage.
    Investigative actions: Block all web traffic to and from public Tor entry and exit nodes.

    Variations

    Suspicious Kubernetes API call from a Tor exit node

    High overridden

    A Kubernetes API was called from a Tor exit node. overridden

    A Failed API call from a Tor exit node

    Informational overridden

    A cloud API was called from a Tor exit node. overridden