MSIL/Arcdoor.AL!worm

Analysis

MSIL/Arcdoor.AL!worm is classified as a worm.
A worm has the capability to spread itself to other systems over a network.
The Fortinet Antivirus Analyst Team is constantly updating our descriptions. Please check the FortiGuard Encyclopedia regularly for updates.

Recommended Action

• Make sure that your FortiGate/FortiClient system is using the latest AV database.
• Quarantine/delete files that are detected and replace infected files with clean backup copies.