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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:
7/11/2016 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:
41d3ad9b335343bdeb86f57313ea2cb2

Scanner detections:
Detections  (100% detected)

Scan engine
Details
Detections

Reason Heuristics
PUP.Elex.Chenchen.Meta (M), PUP.Winzipper.Chenchen.Meta (L), PUP.ELEX.Chenchen.Installer.Meta (M), PUP.Elex.Chenchen.Installer.Meta (M), PUP.Elex.Winzipper.Meta (M), PUP.ELEX.Chenchen.Meta (M), PUP.Winzipper.Chenchen.Meta (M), PUP.Winzipper.Chenchen.Installer.Meta (M), PUP.Elex.Winzipper (M), PUP.ELEX (M)
100.00%

1 / 68      (PUP)
wzupg.exe  (edf88c3644b96c940105ab0611f88062)

1 / 68      (PUP)
wzupg.exe (setup.exe by Winziper Pvt)  (625df634d9828febc1b918eff4261c43)

1 / 68      (PUP)
winzipersvc.exe (Winziper by Winziper Pvt)  (ce983316d8a0f093bc3180e732603726)

1 / 68      (PUP)
winzipper.exe  (9e092c65c88b79db16d5da385ebfebb6)

1 / 68      (PUP)
wzShellctx.dll (WinZiper by Winziper Pvt)  (0371438f4d203614ee898a9e9a61f5de)

1 / 68      (PUP)
wzUninstall.exe (WinZipper by Winziper Pvt)  (ad934a5844edae74b0769bf6d1f32776)

1 / 68      (PUP)
wzdl.exe (Winziper by Winziper Pvt)  (7be4b19ba38ee0cbb139b1607e8317ac)

1 / 68      (PUP)
wzshellctx64.dll (WinZiper by Winziper Pvt)  (cb64fdeed01d8f103e4e82b2f2a170e6)

1 / 68      (PUP)
wzShellctx.dll (WinZiper by Winziper Pvt)  (6c691365c9eef61e1e9b517b8ee59924)

1 / 68      (PUP)
wzUninstall.exe (WinZipper by Winziper Pvt)  (13956af125063b8f96f039091d48acf5)

1 / 68      (PUP)
winziper.exe (winziper by Winziper Pvt)  (72384d40dfc8247cd571bea37ad76fc7)

1 / 68      (PUP)
wzshellctx64.dll (WinZiper by Winziper Pvt)  (1bba2b0b978ea2d37c15cc8b1a97f109)

1 / 68      (PUP)
wzdl.exe (Winziper by Winziper Pvt)  (8de6bc08e81ee3f386bed0bc2165678b)

1 / 68      (PUP)
winzipersvc.exe (Winziper by Winziper Pvt)  (3eef4c3605009fa3c17dd17f6ef6fa48)

1 / 68      (PUP)
winzipper.exe  (ec0291e88a3ea10fcf099ae21672fd86)

1 / 68      (PUP)
eInstall.exe (Winzip by Winzip Pvt)  (16c3336e3005e7685f57aab0a852c3ab)

1 / 68      (PUP)
wzupg.exe (setup.exe by Winziper Pvt)  (fb37358b5dc1b76388a5b7b46568567e)

1 / 68      (PUP)
winzipersvc.exe (Winziper by Winziper Pvt)  (0b5000cecf49f7f040ff851df6d734d3)

1 / 68      (PUP)
wzupg.exe (setup.exe by Winziper Pvt)  (c2d1c57434cfe2bbb99678c34377d8c2)

1 / 68      (PUP)
eInstall.exe (Winzip by Winzip Pvt)  (290a0b888db89cf022ab11440bbadfbc)

1 / 68      (PUP)
winziper.exe (winziper by Winziper Pvt)  (9fff475bf786533e6b7197f307f4e9fc)

1 / 68      (PUP)
wzpqy_s.exe  (72b1bfaf65ad9ec596860c1ea3bfb4cc)

Downloads URLs for files signed by Chencheng Cai.

1 / 68      (PUP)
http://dhd29up7zcdyt.cloudfront.net/update/new.2.0/wz/2.2.59/.../wzpqy_s.exe  (72b1bfaf65ad9ec596860c1ea3bfb4cc)

The following websites host and distribute files published by Chencheng Cai.

dhd29up7zcdyt.cloudfront.net

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

The following publishers (by Authenticode signature organization name) are related.

Speed Low Inc.

EasyVpn

Yang Liu

think-cell Software GmbH

ZendFire Inc. LLC

北京智明腾亿科技有限公司

* Note, the details and description above are based on the code signing digital signature issued to Chencheng Cai by thawte, Inc. on July 11, 2016 with the serial number '41d3ad9b335343bdeb86f57313ea2cb2'.
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