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W32/Sasfis.BLR!tr.dldr - Released Jul 27, 2010 - Last Updated Sep 01, 2010

Alias/es

Trojan.Win32.Oficla.fr (KAV), W32/Trojan3.BZC (F-Prot)

Detection Availability

Active DatabaseExtended Database
FortiGate
low
high
FortiClient
FortiMail N/A

Visible Symptoms


  • The following files exist:

    • %System%\yise.ero
    • %System%\4.tmp

  • It deletes itself from the current folder.

Detailed Analysis



This malware's behavior is similar to W32/FraudLoad.TDV!tr.

Recommended 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.

Reference: ID - 2017035