Zhuhai Kingsoft Office Software Co.,Ltd - 1% Detection Rate *

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:

Screenshot where Zhuhai Kingsoft Office Software Co.,Ltd appears as the verified publisher in the UAC dialog

You can view additional details from the Zhuhai Kingsoft Office Software Co.,Ltd certificate with the following steps:

  1. Open up Windows Explorer and locate the Zhuhai Kingsoft Office Software Co.,Ltd file
  2. Right-click the file and select Properties
  3. Click on the Digital Signatures tab
  4. Click the View Certificate button

Here's a screenshot of a file that has been signed by Zhuhai Kingsoft Office Software Co.,Ltd:

Screenshot of the Zhuhai Kingsoft Office Software Co.,Ltd certificate

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.

Zhuhai Kingsoft Office Software Co.,Ltd Files

The following are the Zhuhai Kingsoft Office Software Co.,Ltd files I have gathered, thanks to the FreeFixer users.

Detection RatioFile Name
1/57assistupdate.exe
1/57wpsnotify.exe
1/57notify.exe
2/60wpsupdate.exe
3/66wpsupdate.exe
1/57wpsnotify.exe
1/55assistupdate.exe
1/57wpsupdate.exe
1/57wpsnotify.exe
1/57ksolaunch.exe
3/59wpsupdate.exe
3/57notify.exe
10/55wpsupdate.exe
5/55wpsupdate.exe
2/55wpsupdate.exe
5/52assistupdate.exe
4/58wpsupdate.exe
1/56tm.1.0.1.10.zh.exe
2/57WPS_UpdatePatch_5865.exe
1/55wpsnotify.exe
2/56wpsupdate.exe
1/53wpsnotify.exe
1/57wpsupdate.exe
2/57wpsupdate.exe
1/59wpsupdate.exe
3/65wpsupdate.exe
3/65wpsupdate.exe
2/66ksolaunch.exe
2/67wpsupdate.exe
9/68pdf2wordupd.exe
1/69winsysmaintenance.exe
0/47wpsupdate.exe
0/54ktpcntr.exe
0/56notify.exe
0/48wpsnotify.exe
0/54ksolaunch.exe
0/64wpscloudsvr.exe
0/55wpsnotify.exe
0/55wpsnotify.exe
0/57wpsupdatesvr.exe
0/51wpsnotify.exe

Scanner and Detection Names

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.

ScannerDetection Names
AVwareTrojan.Win32.Generic!BT
Antiy-AVLTrojan/Win32.TGeneric, GrayWare[:not-a-virus]/Win32.StartPage.gen
BkavW32.HfsAdware.25B6
ClamAVWin.Trojan.Agent-6249504-0
CyrenW32/Trojan.BSTY-1380
DrWebTrojan.Siggen7.10897, Trojan.Siggen6.57708, Trojan.Siggen6.63428, Trojan.Siggen6.65436, Trojan.Siggen6.57341, Trojan.Siggen6.65039
ESET-NOD32a variant of Win32/KingSoft.D potentially unwanted
Endgamemalicious (moderate confidence), malicious (high confidence)
FortinetRiskware/KingSoft
JiangminTrojan.Agent.AKali.d
K7AntiVirusUnwanted-Program ( 005117561 )
K7GWUnwanted-Program ( 005117561 )
McAfeeArtemis!65DF6D1DE68A, Artemis!89E933BD3C30, Artemis!B0EC6D6E4F9D, Artemis!D3E4087160C8, Artemis!0094D745C934
McAfee-GW-EditionArtemis!Trojan, Artemis
NANO-AntivirusTrojan.Win32.Siggen6.ebgzzy, Trojan.Win32.Siggen6.ednxmy
Paloaltogeneric.ml
PandaTrj/Genetic.gen
SUPERAntiSpywarePUP.KingSoft/Variant
TrendMicro-HouseCallSuspicious_GEN.F47V0726, Suspicious_GEN.F47V0818, Suspicious_GEN.F47V1116
VBA32suspected of Trojan.Downloader.gen.h
VIPRETrojan.Win32.Generic!BT
YandexRiskware.Agent!
ZillyaAdware.BrowseFox.Win32.254815, Trojan.GenericKD.Win32.86731, Trojan.Ren.Win32.1593
ZonerTrojan.Kingsoft
eGambitUnsafe.AI_Score_93%, malicious_confidence_99%

* How the Detection Percentage is Calculated

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.

Analysis Details

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

Comments

No comments posted yet.

Leave a reply