Did you just run into a file that has a digital signature from Zhuhai Kingsoft Office Software Co.,Ltd? If that's the case, please read on.
You will typically see Zhuhai Kingsoft Office Software Co.,Ltd 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 Zhuhai Kingsoft Office Software Co.,Ltd certificate with the following steps:
Here's a screenshot of a file that has been signed by Zhuhai Kingsoft Office Software Co.,Ltd:
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 Zhuhai Kingsoft Office Software Co.,Ltd and that no one has tampered with the file.
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 see the address for Zhuhai Kingsoft Office Software Co.,Ltd, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA and Symantec Class 3 SHA256 Code Signing CA has issued the Zhuhai Kingsoft Office Software Co.,Ltd certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Zhuhai Kingsoft Office Software Co.,Ltd files I have gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
1/57 | assistupdate.exe |
1/57 | wpsnotify.exe |
1/57 | notify.exe |
2/60 | wpsupdate.exe |
3/66 | wpsupdate.exe |
1/57 | wpsnotify.exe |
1/55 | assistupdate.exe |
1/57 | wpsupdate.exe |
1/57 | wpsnotify.exe |
1/57 | ksolaunch.exe |
3/59 | wpsupdate.exe |
3/57 | notify.exe |
10/55 | wpsupdate.exe |
5/55 | wpsupdate.exe |
2/55 | wpsupdate.exe |
5/52 | assistupdate.exe |
4/58 | wpsupdate.exe |
1/56 | tm.1.0.1.10.zh.exe |
2/57 | WPS_UpdatePatch_5865.exe |
1/55 | wpsnotify.exe |
2/56 | wpsupdate.exe |
1/53 | wpsnotify.exe |
1/57 | wpsupdate.exe |
2/57 | wpsupdate.exe |
1/59 | wpsupdate.exe |
3/65 | wpsupdate.exe |
3/65 | wpsupdate.exe |
2/66 | ksolaunch.exe |
2/67 | wpsupdate.exe |
9/68 | pdf2wordupd.exe |
1/69 | winsysmaintenance.exe |
0/47 | wpsupdate.exe |
0/54 | ktpcntr.exe |
0/56 | notify.exe |
0/48 | wpsnotify.exe |
0/54 | ksolaunch.exe |
0/64 | wpscloudsvr.exe |
0/55 | wpsnotify.exe |
0/55 | wpsnotify.exe |
0/57 | wpsupdatesvr.exe |
0/51 | wpsnotify.exe |
Here's the detection names for the Zhuhai Kingsoft Office Software Co.,Ltd files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
AVware | Trojan.Win32.Generic!BT |
Antiy-AVL | Trojan/Win32.TGeneric, GrayWare[:not-a-virus]/Win32.StartPage.gen |
Bkav | W32.HfsAdware.25B6 |
ClamAV | Win.Trojan.Agent-6249504-0 |
Cyren | W32/Trojan.BSTY-1380 |
DrWeb | Trojan.Siggen7.10897, Trojan.Siggen6.57708, Trojan.Siggen6.63428, Trojan.Siggen6.65436, Trojan.Siggen6.57341, Trojan.Siggen6.65039 |
ESET-NOD32 | a variant of Win32/KingSoft.D potentially unwanted |
Endgame | malicious (moderate confidence), malicious (high confidence) |
Fortinet | Riskware/KingSoft |
Jiangmin | Trojan.Agent.AKali.d |
K7AntiVirus | Unwanted-Program ( 005117561 ) |
K7GW | Unwanted-Program ( 005117561 ) |
McAfee | Artemis!65DF6D1DE68A, Artemis!89E933BD3C30, Artemis!B0EC6D6E4F9D, Artemis!D3E4087160C8, Artemis!0094D745C934 |
McAfee-GW-Edition | Artemis!Trojan, Artemis |
NANO-Antivirus | Trojan.Win32.Siggen6.ebgzzy, Trojan.Win32.Siggen6.ednxmy |
Paloalto | generic.ml |
Panda | Trj/Genetic.gen |
SUPERAntiSpyware | PUP.KingSoft/Variant |
TrendMicro-HouseCall | Suspicious_GEN.F47V0726, Suspicious_GEN.F47V0818, Suspicious_GEN.F47V1116 |
VBA32 | suspected of Trojan.Downloader.gen.h |
VIPRE | Trojan.Win32.Generic!BT |
Yandex | Riskware.Agent! |
Zillya | Adware.BrowseFox.Win32.254815, Trojan.GenericKD.Win32.86731, Trojan.Ren.Win32.1593 |
Zoner | Trojan.Kingsoft |
eGambit | Unsafe.AI_Score_93%, malicious_confidence_99% |
The detection percentage is based on the fact that I have collected 7399 scan results for the Zhuhai Kingsoft Office Software Co.,Ltd files. 76 of these scan reports 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 has been done on certificates with the following serial numbers: