Did you just find a download or a file on your computer that has been digitally signed by VERISTAFF.COM LTD? Some of the security products refers to the detected files as Adware.Linkury (fs) and WS.Reputation.1. The detection rate for the VERISTAFF.COM LTD files collected here is 13%. Please read on for more details.
You'll typically see VERISTAFF.COM LTD when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the VERISTAFF.COM LTD certificate with the following procedure:
Here's a screengrab of a file that has been digitally signed by VERISTAFF.COM LTD:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This means that the file has been published by VERISTAFF.COM LTD and that no one has tampered with the file.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for VERISTAFF.COM LTD, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the VERISTAFF.COM LTD certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the VERISTAFF.COM LTD files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 6/55 | srpts.exe |
| 6/56 | srpts.exe |
| 8/54 | smia.exe |
| 8/55 | srptm.exe |
| 7/55 | srptsl.exe |
Here is the detection names for the VERISTAFF.COM LTD files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.A11 |
| AVware | Adware.Linkury (fs) |
| AhnLab-V3 | Adware/Win32.Linkury, PUP/Win32.Toolbar |
| Avira | APPL/Linkury.Gen2 |
| Baidu-International | Adware.Win32.Linkury.Ins, PUA.Win32.LPT.81 |
| DrWeb | Adware.Linkury.8 |
| Ikarus | AdWare.Linkury |
| Malwarebytes | PUP.Optional.VeriStaff |
| SUPERAntiSpyware | Adware.Linkury/Variant |
| Symantec | WS.Reputation.1 |
| TrendMicro-HouseCall | Suspicious_GEN.F47V1130, Suspicious_GEN.F47V1128, Suspicious_GEN.F47V1127 |
| VIPRE | Adware.Linkury (fs) |
The detection percentage is based on that I have collected 275 scan reports for the VERISTAFF.COM LTD files. 35 of these scan reports came up with some sort of detection. If you like, you can review the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: