Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
(Note, the developer publishes each variation of this file with the same version, but the hashes are unique.)
 
     
    
        cygrunsrv.exe
| MD5: | a61d617f37456d9d32f98bf70eb5d414 | 
| SHA1: | 5d06baa7175769932544fcf9ae36cfaf241b71aa | 
| SHA256: | 1740fc1e8f0a3f262e649acb1d31f54c8bea3ffa5948e111cbcb6e79f90f83d5 | 
Overview
cygrunsrv.exe runs as a service under the name OpenSSHd (SYSTEM\CurrentControlSet\Services\OpenSSHd) within the local user context. This is typically installed with the program OpenSSH for Windows published by Open Source Solutions.
 Details
Details
| File name: | cygrunsrv.exe | 
| Typical file path: | C:\Program Files\openssh\bin\cygrunsrv.exe | 
| Size: | 66.5 KB (68,096 bytes) | 
| Build date: | 3/18/2008 10:28 AM | 
| Digital DNA | 
| Entropy: | 5.714575 | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Programs
Programs
The following program will install this file
 Behaviors
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- OpenSSHd
- 'OpenSSHd'  (OpenSSH Server)
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Home Premium | 25.00% |  | 
| Windows 8 Pro with Media Center | 25.00% |  | 
| Windows Server 2003, Standard Edition | 25.00% |  | 
| Microsoft Windows XP | 25.00% |  | 
 Distribution by country
Distribution by country
United States installs about 66.67% of cygrunsrv.exe.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Sony | 66.67% |  | 
| Hewlett-Packard | 33.33% |  |