We have detected an outbound denial of service attack originating from your Linode. It appears that a process internal to your Linode is sending large amounts of malicious traffic towards other servers. We ask that you investigate this matter as soon as possible to determine why this activity is originating from your Linode.
If you were not aware that activity of this nature was originating from your Linode, it is likely that your Linode has been compromised, and you'll want to take appropriate action.
We take the integrity of our network very seriously, and we appreciate your cooperation in investigating this activity. Please keep us updated via this ticket as you look into the issue.
As we cannot allow this nature of activity on our network, we ask that you update this ticket within 12 hours or we may need to power down your Linode to prevent further malicious activity.
Please let us know if you have any questions or concerns.