Huixin Zhao - 10% Detection Rate *
Did you just find a download or a file on your computer that is digitally signed by Huixin Zhao? Some of the security products refers to the detected files as HEUR/QVM10.1.Malware.Gen and BrowserModifier:Win32/Sasquor. The detection rate for the Huixin Zhao files collected here is 10%. Please read on for more details.
You'll probably notice Huixin Zhao when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view additional details from the Huixin Zhao certificate with the following procedure:
- Open Windows Explorer and locate the Huixin Zhao file
- Right-click the file and select Properties
- Click on the Digital Signatures tab
- Click on the View Certificate button
Here is a screenshot of a file signed by Huixin Zhao:
As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Huixin Zhao and that no one has tampered with the file.
If you click the View Certificate button shown in the screencap 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 view the address for Huixin Zhao, such as the street name, city and country.
thawte SHA256 Code Signing CA has issued the Huixin Zhao certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
Huixin Zhao Files
These are the Huixin Zhao files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/55 | sstrprsrv.exe |
| 3/56 | WinTsks.exe |
| 1/57 | Pwtcchtsk.exe |
| 5/56 | winsvces.exe |
| 4/56 | drvcoresrv.exe |
| 2/56 | WinTsks.exe |
| 23/53 | Drvcoretsk.exe |
| 2/56 | winsvces.exe |
| 4/55 | SstrprTsk.exe |
| 13/57 | Lnspmekiingcachetsk.exe |
| 16/56 | bugreportauclt.exe |
| 3/56 | SstrprTsk.exe |
| 2/56 | SstrprTsk.exe |
Scanner and Detection Names
Here is the detection names for the Huixin Zhao files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Generic.86C, Generic_r.BEC, Generic.ACD, Generic.297 |
| AVware | Trojan.Win32.Generic!BT |
| AegisLab | Adwareare.Elex.Jtul!c, Troj.Gen!c, AdWare.W32.Agent.mjlV, W32.Troj.Agent!c |
| Antiy-AVL | Trojan/Win32.TSGeneric |
| Avira | ADWARE/ELEX.jtul, ADWARE/ELEX.ljyv, TR/BHO.Sasquor.bdhu |
| Baidu | Win32.Trojan.WisdomEyes.151026.9950.9998, Win32.Trojan.WisdomEyes.151026.9950.9984 |
| Bkav | W32.Clod1b2.Trojan.4785 |
| CAT-QuickHeal | BrowserModifier.Sasquor.r5 |
| Comodo | ApplicUnwnt.Win32.AdWare.Agent.~a |
| Cyren | W32/S-4ad9e2ff!Eldorado, W32/S-fb213335!Eldorado |
| ESET-NOD32 | a variant of Win32/Obfuscated.NGB, a variant of Win32/Obfuscated.NFW, a variant of Win32/Obfuscated.NFU |
| F-Prot | W32/S-4ad9e2ff!Eldorado, W32/S-fb213335!Eldorado |
| Fortinet | W32/Obfuscated.NGB!tr, PossibleThreat, W32/Obfuscated.NFV!tr |
| GData | Win32.Trojan.Agent.OHP6JW, Win32.Trojan.Agent.P92DYI |
| Ikarus | BHO.Win32.Sasquor, Trojan.Win32.Obfuscated |
| K7AntiVirus | Trojan ( 004edf6d1 ), Trojan ( 004e8e4f1 ) |
| K7GW | Trojan ( 004edf6d1 ), Trojan ( 004e8e4f1 ) |
| Malwarebytes | PUP.Optional.YesSearches |
| McAfee | Artemis!6B186143E451, Artemis!F96519B67987 |
| McAfee-GW-Edition | Artemis!Trojan |
| Microsoft | BrowserModifier:Win32/Sasquor |
| Panda | PUP/BrowseFox, Trj/Agent.OOX, Trj/CI.A |
| Qihoo-360 | HEUR/QVM10.1.Malware.Gen, HEUR/QVM10.1.0000.Malware.Gen |
| Rising | PE:Malware.Generic/QRS!1.9E2D [F] |
| Sophos | Generic PUA KH (PUA), Generic PUA EA (PUA) |
| Symantec | PUA.Gen.4, Trojan.Gen.2 |
| Tencent | Win32.Trojan.Malware.Kpgx, Win32.Trojan.Qksee.Kykf |
| TrendMicro | TROJ_GEN.R00XC0OEG16, TROJ_GEN.R03EC0OFJ16 |
| VBA32 | BScope.P2P-Worm.Palevo |
| VIPRE | Trojan.Win32.Generic!BT |
| Zillya | Trojan.Obfuscated.Win32.73447 |
* How the Detection Percentage is Calculated
The detection percentage is based on that I have gathered 782 scan reports for the Huixin Zhao files. 79 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
Analysis Details
The analysis is done on certificates with the following serial numbers:
- 0664140fa43ff42c2b29dc4270a82c29
- 7e4dce980c6e0d4545afebd224521fdd
- 320343ee0cf3b30f3b80f44f6b992fb8
- 78a382f9de8947c1d20e8232028b64e5