Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
|
Detection Modules |
|
Detector Tags |
|
ATT&CK Tactic |
|
ATT&CK Technique |
Impair Defenses: Disable or Modify System Firewall (T1562.004) |
Severity |
Informational |
Description
The iptables process was executed with a command to add or delete rules on the host.
Attacker's Goals
Adding or deleting system firewalls rules to avoid possible detection.
Investigative actions
- Verify that this isn't IT activity.
- Look for other hosts executing similar commands.
Variations
Rare iptables port forward command was executedUncommon iptables port forward command was executed on the host
Rare iptables delete command was executed
A rare iptables delete command was executed on the host
A rare iptables flush all command was executed
A rare iptables flush command was executed
A rare iptables flush command was executed on the host