MSIL/Filecoder.B!worm

description-logoAnalysis

MSIL/Filecoder.B!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-logoRecommended 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.

Telemetry logoTelemetry

Detection Availability

FortiClient
Extreme
FortiMail
Extreme
FortiSandbox
Extreme
FortiWeb
Extreme
Web Application Firewall
Extreme
FortiIsolator
Extreme
FortiDeceptor
Extreme
FortiEDR

Version Updates

Date Version Detail
2021-01-19 83.40900 Sig Updated
2020-12-03 82.28000 Sig Updated
2020-10-19 81.21400 Sig Updated
2020-10-17 81.15100 Sig Updated
2020-10-17 81.14900 Sig Updated
2020-10-17 81.14800 Sig Updated
2020-10-17 81.14700 Sig Updated
2020-10-16 81.14500 Sig Added