Video format used by multiple video surveillance systems; typically contains video recordings captured on closed-circuit television (CCTV) devices; may be saved as a backup file, which can usually be viewed with the software included with the video camera system.
Virus that uses the reverse extension of an .AVI file; scans for files stored in a "REQUEST.IVA" file and copies the files found into an archive called "RECEIPT.IVA." NOTE: Files with an ".iva" extension should be scanned with antivirus software or deleted immediately.