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Added to the Dr.Web virus database: 2017-08-27

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/init.d/OLicenseServer
  • /etc/init.d/.depend.boot
  • /etc/init.d/.depend.start
  • /etc/init.d/.depend.stop
Creates or modifies the following symlinks:
  • /etc/rc3.d/S01OLicenseServer
  • /etc/rc5.d/S01OLicenseServer
Malicious functions:
Performs process tracing:
  • <SAMPLE>
Manages services:
  • /usr/sbin/update-rc.d OLicenseServer defaults 77
  • systemctl daemon-reload
Launches processes:
  • /sbin/insserv OLicenseServer
Performs operations with the file system:
Modifies file access rights:
  • /etc/init.d/OLicenseServer
Creates or modifies files:
  • /var/tmp/OptimumService-OLicenseServer
  • /root/
  • /root/OLicenseServerDB.odx
  • /root/OLicenseServerDB.ini
  • /root/OLicenseServerDB.odb
  • /root/OL201708.log
Network activity:
Awaits incoming connections on ports:

Curing recommendations


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