Chencheng Cai

Publisher Information

Chencheng Cai is a software developer located in Beijing, China*. A majority of the programs developed by the company can be classified as adware or other potentially unwanted programs. Thre are 32 additional code signing certificates issued to this publisher.
Authority:
thawte, Inc.

Valid from:
9/6/2016 5:30:00 AM

Valid to:
1/18/2017 5:29:59 AM

Subject:
CN=Chencheng Cai, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7860a83b859e8c8095f89e1a77083ea6

Scanner detections:
Detections  (100% detected)

Scan engine
Details
Detections

Reason Heuristics
PUP.ELEX (M), PUP.Elex (M), PUP.Elex.Qksee (M)
100.00%

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
yacaaa.exe  (62024f3bc3ffc15fd552556057472fc1)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qks.exe  (82556161ff2e6151ee6972c62fcc190a)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qks.exe  (706ba0564e8ac0dc0c2c5716d74b02f0)

1 / 68      (PUP)
qks.exe  (d1d98614be4d9f06c41f8942f0e86328)

1 / 68      (PUP)
qkseesvc.exe  (d7c0fdaa1b2ff6785039670d778519df)

1 / 68      (PUP)
qks.exe  (d2bb2c69ebb4bbac70429324156a2e76)

1 / 68      (PUP)
qkseesvc.exe  (57d42b63e67653ab2e50d175d3d9de52)

1 / 68      (PUP)
uninstall.exe (key by key rar a sky)  (89bf7a6c5435e0c9db9832fb1cf24e33)

1 / 68      (PUP)
myuser.exe  (4fd338817365fc6735cdd567359dd8fc)

1 / 68      (PUP)
qkdl.exe  (e95af512286c67f834ee7e6da167e416)

1 / 68      (PUP)
boxboxd.exe  (4f9ae7d534e7de56b5143fdfe5a2e7a2)

1 / 68      (PUP)
qkseesvc.exe  (c04eb27260bcc3c1f38467982153f31f)

1 / 68      (PUP)
yacaaa.exe  (791291c6ef30c19eb932535dac230f40)

1 / 68      (PUP)
qkseesvc.exe  (a603abb6f5811a7d31af70595e74e1a1)

1 / 68      (PUP)
qkseesvc.exe  (f398f0db38fca67b06231453550bd8f8)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qkseesvc.exe  (6ad9a58fc87561db0c1ecee6e29ae09b)

1 / 68      (PUP)
qkseesvc.exe  (6ad9a58fc87561db0c1ecee6e29ae09b)

1 / 68      (PUP)
uninstall.exe (key by key rar a sky)  (cab1eb83a0de250b52c71116a3a40435)

1 / 68      (PUP)
qkdup.exe  (ade39acde835029930e71fb2fe16debc)

1 / 68      (PUP)
msuser.dll  (267fb132d899f107f000f232aadadf7a)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qkseesvc.exe  (1fd5225cf2e6f9be0c56aa768265bbaa)

1 / 68      (PUP)
qkseesvc.exe  (fcdb1f92568ef8d84627d22c30759d7a)

1 / 68      (PUP)
uninstall.exe (key by key rar a sky)  (bc7bca3e74d6c1e78d3d9be2d27be8ba)

 
Latest 30 of 75 files

The certificates below are also signed by Chencheng Cai.

437EFF18668F2949A8387EF2021D76B8  (Oct 19, 2016 to Sep 23, 2017)

3075116CD57C1E0CD4624D000E0D48F4  (Jul 26, 2016 to Jan 18, 2017)

3849AD0AD94858E163C64D14480BFB45  (Sep 26, 2016 to Jan 18, 2017)

40FA13985158ACB4435D05F1B89D98DA  (Jul 28, 2016 to Jan 18, 2017)

7BA6E3663709F53FDC5CC9B998626C04  (Sep 12, 2016 to Jan 18, 2017)

1602B3C8A91624463DFC128FAEFB8AF1  (May 27, 2016 to Jan 18, 2017)

1B38E894E8619E9CFFA77F0FC3F17B4D  (Jun 22, 2016 to Jan 18, 2017)

2931BE83DAB28F03C77CFBA2BD22204D  (Jul 07, 2016 to Jan 18, 2017)

34937668E8DC5B870FBDE612BA9635D2  (Jun 24, 2016 to Jan 18, 2017)

3D7668F12D69ADE858BD3BC551DAACAF  (Jun 02, 2016 to Jan 18, 2017)

10 of 32 code signing certificates issued

* Note, the details and description above are based on the code signing digital signature issued to Chencheng Cai by thawte, Inc. on September 06, 2016 with the serial number '7860a83b859e8c8095f89e1a77083ea6'.