MSIL/Necast.AA!worm

description-logoAnalysis

MSIL/Necast.AA!worm is classified as an Internet worm.
Internet worm has the functionality to spread to other systems using NetBIOS/SMB, SMTP, MSN Messenger, P2P applications, or Mobile network.
The Fortinet Anti-Virus Analyst Team is currently in the process of creating a detailed description for this virus.

recommended-action-logoRecommended Action

    FortiGate Systems
  • Check the main screen using the web interface for your FortiGate unit to ensure that the latest AV/NIDS database has been downloaded and installed on your system - if required, enable the "Allow Push Update" option.
    FortiClient Systems
  • Quarantine/delete files that are detected and replace infected files with clean backup copies.

Telemetry logoTelemetry

Detection Availability

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

Version Updates

Date Version Detail
2023-03-14 91.01420
2023-02-07 91.00356
2023-02-06 91.00337
2021-11-30 89.07343
2021-09-28 89.04260
2020-06-09 78.04000 Sig Updated
2020-03-19 76.08100 Sig Added
2019-04-16 67.84200 Sig Updated
2019-03-11 66.96800 Sig Added