Versions

1.1.25 build 2413	5.56%
1.1.25 build 2280	33.33%
1.0.25 build 1877	27.78%
1.0.25 build 1756	5.56%
1.0.24 build 975	27.78%

There are 5 versions of fsorsp.exe in the wild, the latest version being 1.1.25 build 2413. It is started as a Windows Service called 'F-Secure ORSP Client' with the name 'FSORSPClient'. It is also run with NETWORK SERVICE privileges. The average file size is about 59.42 KB. The file is a digitally signed and issued to F-Secure Corporation by GlobalSign nv-sa. During the process's lifecycle, the typical CPU resource utilization is about 0.0008% including both foreground and background operations, the average private memory consumption is about 6.51 MB with the maximum memory reaching around 7.41 MB. Addionally, typically read and write I/O disk operations is about 1.74 KB per minute for reads and 1.11 KB per minute for writes.

F-Secure ORSP Service for F-Secure antivirus the Browsing Protection platform. White-labeled versions of F-Secure’s security software are also available. DeepGuard is an F-Secure in-house developed HIPS or advanced system monitoring technology, which detects new or unknown malware intrusions based on unusual, suspicious changes in the Windows system. DeepGuard is resource intensive and requires fairly strong hardware to work without affecting customer experience.