Should I block it?
No, this file is 100% safe to run.
Additional versions
(Note, Nitro PDF Software publishes each variation of this file with the same version, but the hashes are unique.)
Relationships
Parent process
Related files
AstSrv.exe
Nalpeiron License Management by Nitro PDF Software (Signed)
| Version: | 5, 3, 1, 0 |
| MD5: | 2a7037f93ae6ab1305606dee23c70f8c |
| SHA1: | dc694249470967b08806acfecea25754946c30c5 |
| SHA256: | dea5523853bfd814692497216ffa47c0e1d1e58cdae24fef0857a9f7916b5664 |
About AstSrv.exe (from Nitro PDF Software)
“The Nalpeiron Licensing and Analytics Service™ is the modern way to manage your software licensing and analytics infrastructure. Both the Analytics and the Licensing can be purchased and deployed se”
Overview
astsrv.exe runs as a service under the name astcc with extensive SYSTEM privileges (full administrator access). The file is digitally signed by Nitro PDF Software which was issued by the The USERTRUST Network certificate authority (CA). This particular version is usually found on Windows 7 Ultimate (6.1.7600.0).
Details
| File name: | astsrv.exe |
| Publisher: | Nalpeiron Ltd. |
| Product name: | Nalpeiron License Management |
| Description: | Nalpeiron Highend Service |
| Typical file path: | C:\Windows\System32\astsrv.exe |
| File version: | 5, 3, 1, 0 |
| Size: | 60.31 KB (61,760 bytes) |
| Certificate |
| Issued to: | Nitro PDF Software |
| Authority (CA): | The USERTRUST Network |
| Effective date: | Tuesday, December 23, 2008 |
| Expiration date: | Saturday, December 24, 2011 |
| Digital DNA |
| PE subsystem: | Windows Console |
| File packed: | No |
| .NET CLR: | No |
More details
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00001358% | |
| Kernel CPU: | 0.00001358% | |
| Kernel CPU time: | 16 ms/min | |
| CPU cycles: | 157/sec | |
| Memory |
| Private memory: | 460 KB | |
| Private (maximum): | 1.77 MB | |
| Private (minimum): | 1.49 MB | |
| Non-paged memory: | 460 KB | |
| Virtual memory: | 11.09 MB | |
| Virtual memory (peak): | 12.09 MB | |
| Working set: | 1.5 MB | |
| Working set (peak): | 1.79 MB | |
| Page faults: | 461/min | |
| I/O |
| I/O read operations: | 1/sec | |
| I/O other transfer: | 0 Bytes/sec | |
| I/O other operations: | 1/sec | |
| Resource allocations |
| Threads: | 3 | |
| Handles: | 41 | |
Process properties
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Ultimate |
100.00% |
|
