The Anti-Cryptor component analyzes activity in shared folders. If this activity matches a behavior stream signature that is typical for external encryption, Kaspersky Endpoint Security performs the selected action.
Kaspersky Endpoint Security prevents external encryption of only those files that are located on media that have the NTFS file system and are not encrypted by the EFS system.
Anti-Cryptor component settings
Parameter |
Description |
|---|---|
Exclusions by name or IP address |
Exclusions by name or IP address. List of computers from which attempts to encrypt shared folders will not be monitored. To apply the list of exclusions of computers from protection of shared folders against external encryption, you must enable Audit Logon in the Windows security audit policy. Audit Logon is disabled by default. For more details about a Windows security audit policy, please visit the Microsoft website. Exclusions by mask. Protection scope exclusions. Excluding a folder from the protection scope can reduce the amount of false positives if your organization uses data encryption when exchanging files using shared folders. For example, Behavior Detection can raise false positives when the user works with files with the ENC extension in a shared folder. Such activity matches a behavioral pattern that is typical for external encryption. If you have encrypted files in a shared folder to protect data, add that folder to exclusions. Use masks:
|
Action on threat detection |
If the Remediation Engine component is enabled and the Block connection for (min) N min option is selected, modified files are restored from backup copies. |
Protection scope |
The protection scope is a list of paths to shared folders in which Kaspersky Endpoint Security monitors file activity. Kaspersky Endpoint Security supports environment variables and the |