Should I block it?
No, this file is 100% safe to run.
Additional versions
(Note, the developer publishes each variation of this file with the same version, but the hashes are unique.)
cygrunsrv.exe
| MD5: | 3d70b0630342132ebc1ff5cff483e6c0 |
| SHA1: | 00d19c87e9300e2e2fe4c3841b670ba9af2fc076 |
| SHA256: | 164d0a30aaedf9c4fc70bd30a9cfd14c506256c314b7082c3cb13c7d2b2fffc6 |
Overview
cygrunsrv.exe runs as a service under the name OpenSSHd (SYSTEM\CurrentControlSet\Services\OpenSSHd) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program OpenSSH for Windows (remove only) published by Michael Johnson.
Details
| File name: | cygrunsrv.exe |
| Typical file path: | C:\Program Files\openssh\bin\cygrunsrv.exe |
| Size: | 36 KB (36,864 bytes) |
| Digital DNA |
| Entropy: | 5.714575 |
| File packed: | No |
| .NET CLR: | No |
More details
Programs
The following program will install this file
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- OpenSSHd
- 'OpenSSHd' (OpenSSH Server)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00000076% | |
| Kernel CPU: | 0.00000038% | |
| User CPU: | 0.00000038% | |
| Kernel CPU time: | 16 ms/min | |
| Memory |
| Private memory: | 1.37 MB | |
| Private (maximum): | 2.37 MB | |
| Private (minimum): | 2.37 MB | |
| Non-paged memory: | 1.37 MB | |
| Virtual memory: | 412.25 MB | |
| Virtual memory (peak): | 421.5 MB | |
| Working set: | 2.37 MB | |
| Working set (peak): | 2.37 MB | |
| Page faults: | 603/min | |
| I/O |
| I/O read transfer: | 0 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 0 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 0 Bytes/sec | |
| I/O other operations: | 1/sec | |
| Resource allocations |
| Threads: | 4 | |
| Handles: | 92 | |
Process properties
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
United States installs about 66.67% of cygrunsrv.exe.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Sony |
66.67% |
|
| Hewlett-Packard |
33.33% |
|