One Call Ltd - 0.852% Detection Rate *

Did you just run into a download or a file on your computer that has been digitally signed by One Call Ltd? If that's the case, please read on.

You will typically notice One Call Ltd when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where One Call Ltd appears as the verified publisher in the UAC dialog

You can view the additional details from the One Call Ltd digital signature with the following procedure:

  1. Open up Windows Explorer and locate the One Call Ltd file
  2. Right-click the file and select Properties
  3. Click the Digital Signatures tab
  4. Click on the View Certificate button

Here is a screenshot of a file digitally signed by One Call Ltd:

Screenshot of the One Call Ltd certificate

As you can see in the screencap above, Windows reports that "This digital signature is OK". This implies that the file has been published by One Call Ltd and that no one has tampered with the file.

If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also view the address for One Call Ltd, such as the street name, city and country.

COMODO Code Signing CA 2 has issued the One Call Ltd certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screengrab above.

One Call Ltd Files

The following are the One Call Ltd files I have collected, thanks to the FreeFixer users.

Detection RatioFile Name

Scanner and Detection Names

Here is the detection names for the One Call Ltd files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
SymantecAdware.Adpopup, WS.Reputation.1
TrendMicro-HouseCallSuspicious_GEN.F47V0912, Suspicious_GEN.F47V0806

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have gathered 587 scan results for the One Call Ltd files. 5 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.

Analysis Details

The analysis has been done on certificates with the following serial numbers:


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