Long Dns Queries
Description
Manual generation of attack data by browsing to long urls. of Windows.
MITRE ATT&CK Techniques
| ID | Technique | Tactic |
|---|---|---|
| T1048.003 | Exfiltration Over Unencrypted Non-C2 Protocol | Exfiltration |
Environment Details
| Field | Value |
|---|---|
| Environment | attack_range |
| Directory | long_dns_queries |
| Test Date | 2021-01-18 |
Datasets
The following datasets were collected during this attack simulation:
Windows-Sysmon
- Path:
/datasets/attack_techniques/T1048.003/long_dns_queries/windows-sysmon.log - Sourcetype:
XmlWinEventLog - Source:
XmlWinEventLog:Microsoft-Windows-Sysmon/Operational
Related Detections
The following detections in our security content repository use this attack data for testing:
| Detection Name | Type | Source | MITRE ATT&CK | Analytic Story |
|---|---|---|---|---|
| DNS Query Length With High Standard Deviation | Anomaly |
Network | T1048.003 | Hidden Cobra Malware, Suspicious DNS Traffic, Command And Control |
Usage Instructions
Replay with Splunk Attack Data
Replay attack data with replay.py from Splunk Attack Data.
1python replay.py --dataset /datasets/attack_techniques/T1048.003/long_dns_queries/windows-sysmon.log --index attack_data
Manual Import
- Download the dataset files from the paths listed above
- Configure your Splunk instance with the appropriate sourcetypes
- Import the logs using the Splunk Add Data wizard
Related Content
Find more detections and analytics for this attack technique in our security content repository.
Source: GitHub | Version: 1.0