Did you just stumble upon a download or a file on your computer that has a digital signature from Sunny Network Tech LTD.? Some of the security products refers to the detected files as PUP/WinASO and Hoax.Win32.DeceptPCClean.c. The detection rate for the Sunny Network Tech LTD. files collected here is 19%. Please read on for more details.
You will probably notice Sunny Network Tech LTD. when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screengrab shows:
You can view the digital signature details for Sunny Network Tech LTD. with the following steps:
Here is a screenshot of a file that has been signed by Sunny Network Tech 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 Sunny Network Tech LTD. 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, etc. You can also examine the address for Sunny Network Tech LTD., such as the street name, city and country.
WoSign Class 3 Code Signing CA G2 has issued the Sunny Network Tech LTD. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Sunny Network Tech LTD. files I've collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
16/67 | SDService.exe |
14/64 | checkupdate.exe |
7/66 | liveupdate.exe |
Here's the detection names for the Sunny Network Tech LTD. files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
AVG | Win32:Malware-gen |
AVware | Hoax.Win32.DeceptPCClean |
Avast | Win32:Malware-gen |
CrowdStrike | malicious_confidence_80% (D) |
Cylance | Unsafe |
ESET-NOD32 | a variant of Win32/SunnyDigits.C, a variant of Win32/SunnyDigits.B, Win32/SunnyDigits.D |
Fortinet | W32/SunnyDigits.B!tr |
GData | Win32.Application.Agent.OLLVL5, Win32.Trojan.Agent.AOJSHT |
Ikarus | Trojan.Win32.Sunnydigits |
Jiangmin | Hoax.DeceptPCClean.u, Hoax.DeceptPCClean.aa, Hoax.DeceptPCClean.ao |
Kaspersky | Hoax.Win32.DeceptPCClean.c |
MAX | malware (ai score=55) |
McAfee | Artemis!3A9A04078A1D, Artemis!2F5C5F2ACDD9, SunnyDigit |
McAfee-GW-Edition | Artemis!Trojan, Artemis, SunnyDigit |
Panda | PUP/WinASO |
Tencent | Win32.Trojan-psw.Deceptpcclean.Lmbi, Win32.Trojan-psw.Deceptpcclean.Htmq |
VIPRE | Hoax.Win32.DeceptPCClean (not malicious) |
Zillya | Trojan.SunnyDigits.Win32.10, Trojan.SunnyDigits.Win32.9 |
ZoneAlarm | Hoax.Win32.DeceptPCClean.c |
The detection percentage is based on that I have collected 197 scan results for the Sunny Network Tech LTD. files. 37 of these scan results came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.
The analysis is done on certificates with the following serial numbers: