Cisco Cloud Security - Empty User Agent Detected

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Rule helps to detect empty and unusual user agent indicating web browsing activity by an unusual process other than a web browser.

Attribute Value
Type Analytic Rule
Solution CiscoUmbrella
ID 2b328487-162d-4034-b472-59f1d53684a1
Severity Medium
Status Available
Kind Scheduled
Tactics CommandAndControl
Techniques T1001.003
Required Connectors CiscoUmbrellaDataConnector
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
CiscoUmbrellaAdminAudit_CL ✓ ✓ ✓
CiscoUmbrellaCloudFirewall_CL ? ✓ ?
CiscoUmbrellaDLP_CL ? ✓ ?
CiscoUmbrellaDNS_CL ? ✓ ?
CiscoUmbrellaFileEvent_CL ? ✓ ?
CiscoUmbrellaIPS_CL ? ✓ ?
CiscoUmbrellaRemoteAccessVPN_CL ? ✓ ?
CiscoUmbrellaWebTraffic_CL ? ✓ ?
CiscoUmbrellaZeroTrustAccessFlow_CL ? ✓ ?
CiscoUmbrellaZeroTrustAccess_CL ? ✓ ?
Cisco_Umbrella_audit_CL 🔶 ✗ ✓ ✗
Cisco_Umbrella_cloudfirewall_CL 🔶 ✓ ✓ ✓
Cisco_Umbrella_dlp_CL 🔶 ✗ ✓ ✗
Cisco_Umbrella_dns_CL 🔶 ✓ ✓ ✓
Cisco_Umbrella_fileevent_CL 🔶 ✗ ✓ ✗
Cisco_Umbrella_intrusion_CL 🔶 ✗ ✓ ✗
Cisco_Umbrella_ip_CL 🔶 ✓ ✓ ✓
Cisco_Umbrella_proxy_CL 🔶 ✓ ✓ ✓
Cisco_Umbrella_ravpnlogs_CL 🔶 ✗ ✓ ✗
Cisco_Umbrella_ztaflow_CL 🔶 ✗ ✓ ✗
Cisco_Umbrella_ztna_CL 🔶 ✗ ✓ ✗

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