OSA file extension - W32/Sober-AD file
What is osa file? How to open osa files?
File type specification:
The OSA file extension is reported to be used by W32/Sober-AD mass-mailing worm for the Windows platform. Most likely used for one of the files generated the the worm. Should be purged from system using some security software.
List of recommended software applications associated to the .osa file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file: like open osa file, edit osa file, convert osa file, view osa file, play osa file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Others osa file
Unspecified and all other actions for computer programs working with osa file - W32/Sober-AD file
Click on the software link for more information about BitDefender. BitDefender uses osa file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).