Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Hour |
Required Data |
|
Detection Modules |
|
Detector Tags |
|
ATT&CK Tactic |
|
ATT&CK Technique |
Impair Defenses: Disable or Modify System Firewall (T1562.004) |
Severity |
Low |
Description
The system firewall was modified.
Attacker's Goals
Exfiltrate data or move laterally in the organization.
Investigative actions
- Examine the command to understand which IPs or ports were affected.
- Check the communication allowed by the modified firewall rule.