Did you just stumble upon a download or a file on your computer that has been digitally signed by 9TEN TECH LIMITED? Some of the security products refers to the detected files as PUP.Optional.FAssistant and Trojan.Win64.Winsecsrv. The detection rate for the 9TEN TECH LIMITED files collected here is 12%. Please read on for more details.
You will probably notice 9TEN TECH LIMITED when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view additional details from the 9TEN TECH LIMITED certificate with the following steps:
Here's a screencap of a file that has been signed by 9TEN TECH LIMITED:
As you can see in the screengrab above, Windows reports that "This digital signature is OK". This implies that the file has been published by 9TEN TECH LIMITED and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can see 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 examine the address for 9TEN TECH LIMITED, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the 9TEN TECH LIMITED certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the 9TEN TECH LIMITED files I have collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
1/66 | prisafe.sys |
15/68 | prisafe.sys |
Here is the detection names for the 9TEN TECH LIMITED files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
Avira | TR/Winsecsrv.atbih |
CrowdStrike | malicious_confidence_60% (D) |
ESET-NOD32 | a variant of Win64/Winsecsrv.I |
Fortinet | W64/Winsecsrv.I!tr |
GData | Win32.Trojan.PriSafeSrv.B |
Ikarus | Trojan.Win64.Winsecsrv |
Invincea | heuristic |
MAX | malware (ai score=94) |
Malwarebytes | PUP.Optional.FAssistant |
McAfee | Artemis!E0B1B674E819 |
McAfee-GW-Edition | Artemis!Trojan |
Sophos | Mal/Generic-S |
Symantec | Trojan.Gen.2 |
TrendMicro-HouseCall | Suspicious_GEN.F47V0611 |
Webroot | W32.Adware.Installcore |
The detection percentage is based on the fact that I have gathered 134 scan results for the 9TEN TECH LIMITED files. 16 of these scan results 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 has been done on certificates with the following serial numbers: