- Elastic Security: other versions:
- Elastic Security overview
- What’s new
- Get started with Elastic Security
- Elastic Security UI
- Anomaly Detection with Machine Learning
- Detections and Alerts (beta)
- Creating detection rules
- Managing detection rules
- Monitoring and troubleshooting rule executions
- Rule exceptions and value lists
- About building-block rules
- Managing detection alerts
- Tuning prebuilt detection rules
- Prebuilt rule changes per release
- Prebuilt rule reference
- AWS Access Secret in Secrets Manager
- AWS CloudTrail Log Created
- AWS CloudTrail Log Deleted
- AWS CloudTrail Log Suspended
- AWS CloudTrail Log Updated
- AWS CloudWatch Alarm Deletion
- AWS CloudWatch Log Group Deletion
- AWS CloudWatch Log Stream Deletion
- AWS Config Service Tampering
- AWS Configuration Recorder Stopped
- AWS EC2 Encryption Disabled
- AWS EC2 Flow Log Deletion
- AWS EC2 Network Access Control List Creation
- AWS EC2 Network Access Control List Deletion
- AWS EC2 Snapshot Activity
- AWS Execution via System Manager
- AWS GuardDuty Detector Deletion
- AWS IAM Assume Role Policy Update
- AWS IAM Brute Force of Assume Role Policy
- AWS IAM Deactivation of MFA Device
- AWS IAM Group Creation
- AWS IAM Group Deletion
- AWS IAM Password Recovery Requested
- AWS IAM User Addition to Group
- AWS Management Console Root Login
- AWS RDS Cluster Creation
- AWS RDS Cluster Deletion
- AWS RDS Instance/Cluster Stoppage
- AWS Root Login Without MFA
- AWS S3 Bucket Configuration Deletion
- AWS WAF Access Control List Deletion
- AWS WAF Rule or Rule Group Deletion
- Adding Hidden File Attribute via Attrib
- Administrator Privileges Assigned to Okta Group
- Adobe Hijack Persistence
- Adversary Behavior - Detected - Elastic Endpoint Security
- Anomalous Process For a Linux Population
- Anomalous Process For a Windows Population
- Anomalous Windows Process Creation
- Attempt to Create Okta API Token
- Attempt to Deactivate MFA for Okta User Account
- Attempt to Deactivate Okta MFA Rule
- Attempt to Deactivate Okta Policy
- Attempt to Delete Okta Policy
- Attempt to Disable IPTables or Firewall
- Attempt to Disable Syslog Service
- Attempt to Modify Okta MFA Rule
- Attempt to Modify Okta Network Zone
- Attempt to Modify Okta Policy
- Attempt to Reset MFA Factors for Okta User Account
- Attempt to Revoke Okta API Token
- Attempted Bypass of Okta MFA
- Base16 or Base32 Encoding/Decoding Activity
- Base64 Encoding/Decoding Activity
- Bypass UAC via Event Viewer
- Clearing Windows Event Logs
- Command Prompt Network Connection
- Connection to External Network via Telnet
- Connection to Internal Network via Telnet
- Creation of Hidden Files and Directories
- Credential Dumping - Detected - Elastic Endpoint Security
- Credential Dumping - Prevented - Elastic Endpoint Security
- Credential Manipulation - Detected - Elastic Endpoint Security
- Credential Manipulation - Prevented - Elastic Endpoint Security
- DNS Activity to the Internet
- DNS Tunneling
- Delete Volume USN Journal with Fsutil
- Deleting Backup Catalogs with Wbadmin
- Deletion of Bash Command Line History
- Direct Outbound SMB Connection
- Disable Windows Firewall Rules via Netsh
- Elastic Endpoint Security
- Encoding or Decoding Files via CertUtil
- Enumeration of Kernel Modules
- Execution via Regsvcs/Regasm
- Exploit - Detected - Elastic Endpoint Security
- Exploit - Prevented - Elastic Endpoint Security
- External Alerts
- FTP (File Transfer Protocol) Activity to the Internet
- File Deletion via Shred
- File Permission Modification in Writable Directory
- Hex Encoding/Decoding Activity
- Hping Process Activity
- IPSEC NAT Traversal Port Activity
- IRC (Internet Relay Chat) Protocol Activity to the Internet
- Interactive Terminal Spawned via Perl
- Interactive Terminal Spawned via Python
- Kernel Module Removal
- Local Scheduled Task Commands
- Local Service Commands
- Malware - Detected - Elastic Endpoint Security
- Malware - Prevented - Elastic Endpoint Security
- Microsoft Build Engine Loading Windows Credential Libraries
- Microsoft Build Engine Started an Unusual Process
- Microsoft Build Engine Started by a Script Process
- Microsoft Build Engine Started by a System Process
- Microsoft Build Engine Started by an Office Application
- Microsoft Build Engine Using an Alternate Name
- Mknod Process Activity
- Modification of Boot Configuration
- Modification or Removal of an Okta Application Sign-On Policy
- MsBuild Making Network Connections
- Net command via SYSTEM account
- Netcat Network Activity
- Network Connection via Certutil
- Network Connection via Compiled HTML File
- Network Connection via MsXsl
- Network Connection via Mshta
- Network Connection via Regsvr
- Network Connection via Signed Binary
- Network Sniffing via Tcpdump
- Nmap Process Activity
- Nping Process Activity
- Okta Brute Force or Password Spraying Attack
- PPTP (Point to Point Tunneling Protocol) Activity
- Permission Theft - Detected - Elastic Endpoint Security
- Permission Theft - Prevented - Elastic Endpoint Security
- Persistence via Kernel Module Modification
- Possible Okta DoS Attack
- Potential Application Shimming via Sdbinst
- Potential DNS Tunneling via Iodine
- Potential Disabling of SELinux
- Potential Evasion via Filter Manager
- Potential Modification of Accessibility Binaries
- Potential Shell via Web Server
- PowerShell spawning Cmd
- Process Activity via Compiled HTML File
- Process Discovery via Tasklist
- Process Injection - Detected - Elastic Endpoint Security
- Process Injection - Prevented - Elastic Endpoint Security
- Process Injection by the Microsoft Build Engine
- Proxy Port Activity to the Internet
- PsExec Network Connection
- RDP (Remote Desktop Protocol) from the Internet
- RDP (Remote Desktop Protocol) to the Internet
- RPC (Remote Procedure Call) from the Internet
- RPC (Remote Procedure Call) to the Internet
- Ransomware - Detected - Elastic Endpoint Security
- Ransomware - Prevented - Elastic Endpoint Security
- Rare AWS Error Code
- SMB (Windows File Sharing) Activity to the Internet
- SMTP on Port 26/TCP
- SMTP to the Internet
- SQL Traffic to the Internet
- SSH (Secure Shell) from the Internet
- SSH (Secure Shell) to the Internet
- Setgid Bit Set via chmod
- Setuid Bit Set via chmod
- Socat Process Activity
- Spike in AWS Error Messages
- Strace Process Activity
- Sudoers File Modification
- Suspicious Activity Reported by Okta User
- Suspicious MS Office Child Process
- Suspicious MS Outlook Child Process
- Suspicious PDF Reader Child Process
- Suspicious Powershell Script
- Svchost spawning Cmd
- System Shells via Services
- TCP Port 8000 Activity to the Internet
- Telnet Port Activity
- Threat Detected by Okta ThreatInsight
- Tor Activity to the Internet
- Trusted Developer Application Usage
- Unusual AWS Command for a User
- Unusual City For an AWS Command
- Unusual Country For an AWS Command
- Unusual DNS Activity
- Unusual Linux Network Activity
- Unusual Linux Network Port Activity
- Unusual Linux Network Service
- Unusual Linux Username
- Unusual Linux Web Activity
- Unusual Login Activity
- Unusual Network Connection via RunDLL32
- Unusual Network Destination Domain Name
- Unusual Parent-Child Relationship
- Unusual Process Execution - Temp
- Unusual Process For a Linux Host
- Unusual Process For a Windows Host
- Unusual Process Network Connection
- Unusual Web Request
- Unusual Web User Agent
- Unusual Windows Network Activity
- Unusual Windows Path Activity
- Unusual Windows Remote User
- Unusual Windows Service
- Unusual Windows User Privilege Elevation Activity
- Unusual Windows Username
- User Account Creation
- User Discovery via Whoami
- VNC (Virtual Network Computing) from the Internet
- VNC (Virtual Network Computing) to the Internet
- Virtual Machine Fingerprinting
- Volume Shadow Copy Deletion via VssAdmin
- Volume Shadow Copy Deletion via WMIC
- Web Application Suspicious Activity: No User Agent
- Web Application Suspicious Activity: POST Request Declined
- Web Application Suspicious Activity: Unauthorized Method
- Web Application Suspicious Activity: sqlmap User Agent
- Whoami Process Activity
- Windows CryptoAPI Spoofing Vulnerability (CVE-2020-0601 - CurveBall)
- Windows Script Executing PowerShell
- Investigate events
- Cases (beta)
- Elastic Security APIs
- Detections API
- Exceptions API
- Lists API
- Timeline API
- Cases API
- Create case
- Add comment
- Update case
- Update comment
- Find cases
- Get case
- Get all case comments
- Get comment
- Get all case activity
- Get tags
- Get reporters
- Get status
- Delete comment
- Delete all comments
- Delete case
- Set default Elastic Security UI connector
- Update case configurations
- Get current connector
- Find connectors
- Add external details to case
- Actions API (for pushing cases to external systems)
- Elastic Security fields and object schemas
- Enable process analyzer after upgrade
- Release Notes
Bulk rule actions
editBulk rule actions
editYou can bulk create, update, and delete rules.
Bulk create
editCreates new rules.
Request URL
editPOST <kibana host>:<port>/api/detection_engine/rules/_bulk_create
Request body
editA JSON array of rules, where each rule contains the required fields.
Example request
editPOST api/detection_engine/rules/_bulk_create [ { "rule_id": "process_started_by_ms_office_program_possible_payload", "risk_score": 50, "description": "Process started by MS Office program - possible payload", "interval": "5m", "name": "MS Office child process", "severity": "low", "tags": [ "child process", "ms office" ], "type": "query", "from": "now-6m", "query": "process.parent.name:EXCEL.EXE or process.parent.name:MSPUB.EXE or process.parent.name:OUTLOOK.EXE or process.parent.name:POWERPNT.EXE or process.parent.name:VISIO.EXE or process.parent.name:WINWORD.EXE", "language": "kuery", "filters": [ { "query": { "match": { "event.action": { "query": "Process Create (rule: ProcessCreate)", "type": "phrase" } } } } ], "enabled": false }, { "name": "Second bulk rule", "description": "Query with a rule_id for referencing an external id", "rule_id": "query-rule-id-2", "risk_score": 2, "severity": "low", "type": "query", "from": "now-6m", "query": "user.name: root or user.name: admin" } ]
Response code
edit-
200
- Indicates a successful call.
Response payload
editA JSON array that includes a unique ID for each rule. A unique rule ID is
generated for all rules that did not include a rule_id
field.
Bulk delete
editDeletes multiple rules.
Request URL
editDELETE <kibana host>:<port>/api/detection_engine/rules/_bulk_delete
Request body
editA JSON array of id
or rule_id
fields of the rules you want to delete.
Example request
editDELETE api/detection_engine/rules/_bulk_delete [ { "rule_id": "process_started_by_ms_office_program_possible_payload" }, { "id": "51658332-a15e-4c9e-912a-67214e2e2359" } ]
Response code
edit-
200
- Indicates a successful call.
Response payload
editA JSON array containing the deleted rules.
Bulk update
editUpdates multiple rules.
You can use PUT
or PATCH
methods to bulk update rules, where:
-
PUT
replaces the original rule and deletes fields that are not specified. -
PATCH
updates the specified fields.
Request URL
editPUT <kibana host>:<port>/api/detection_engine/rules/_bulk_update
PATCH <kibana host>:<port>/api/detection_engine/rules/_bulk_update
Request body
editA JSON array where each element includes:
-
The
id
orrule_id
field of the rule you want to update. - The fields you want to modify.
If you call PUT
to update rules, all unspecified fields are
deleted. You cannot modify the id
or rule_id
values.
For PATCH
calls, any of the fields can be modified. For PUT
calls,
some fields are required (see Update rule for a list of required
fields).
Example request
editPATCH api/detection_engine/rules/_bulk_update [ { "threat": [ { "framework": "MITRE ATT&CK", "tactic": { "id": "TA0001", "reference": "https://attack.mitre.org/tactics/TA0001", "name": "Initial Access" }, "technique": [ { "id": "T1193", "name": "Spearphishing Attachment", "reference": "https://attack.mitre.org/techniques/T1193" } ] } ], "rule_id": "process_started_by_ms_office_program_possible_payload" }, { "name": "New name", "id": "56b22b65-173e-4a5b-b27a-82599cb1433e" } ]
Response code
edit-
200
- Indicates a successful call.
Response payload
editA JSON array containing the updated rules.
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