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Yu Bao

Publisher Information

Yu Bao is a software publisher 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 267 additional code signing certificates issued to this publisher.
Authority:
thawte, Inc.

Valid from:
6/16/2016 9:00:00 PM

Valid to:
10/20/2016 11:59:59 PM

Subject:
CN=Yu Bao, 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:
35080ddf2da6a0c3d28c9aac05d7ddb5

Scanner detections:
Detections  (100% detected)

Scan engine
Details
Detections

Reason Heuristics
PUP.YuBao (M), PUP (M)
100.00%

F-Secure
Variant.Graftor.290290
8.33%

1 / 68      (Malware)
cos_ay.exe  (4f1d478735c132b2790aee5754a6f9f3)

1 / 68      (PUP)
ic-0.398f5a1265fcb4.exe  (750fd9c8459267fdc4a3d6e8276b6ada)

1 / 68      (PUP)
ism_zt.exe  (407772cfd816391a4e48646baa7ee60e)

1 / 68      (PUP)
dam_ay.exe  (3e7b87db436036920a48966e6b4df642)

1 / 68      (PUP)
310714_a14  (f3ad9b74f6a5f0a9e700f1753a8807cc)

1 / 68      (PUP)
sqr_ay.exe  (d3787a48cebead7ccc726ead699d3565)

1 / 68      (PUP)
ic-0.fa81b06957e79.exe  (3835c82b69d2b48e66b4fc251fa66830)

1 / 68      (PUP)
damu_ay.exe  (8bf25a6bfbd1a75db6e2932dd6f010e2)

2 / 68      (PUP)
dam_ay.exe  (3036a67bcdb94bd7f4cc7a7270febfc5)

1 / 68      (PUP)
zuuxvylgzqvlbm797gnc4jgi8jyzuuxvylgzqvlbm797gnc4jgi8jy_a14.exe  (e74df7d81fceb85d7091d8709cfa1112)

1 / 68      (PUP)
ism_zt.exe  (73ba7909019298c92e62eca3d56d3cc5)

1 / 68      (PUP)
ic-0.67d8442140af34.exe  (dbc047eff61e30287a3436e277b00d9c)

Downloads URLs for files signed by Yu Bao.

1 / 68      (PUP)
http://d3g1g0k0wwnjag.cloudfront.net/.../ism_zt.exe  (407772cfd816391a4e48646baa7ee60e)

1 / 68      (PUP)
http://skygetfile.co/.../310714_a14.exe  (e74df7d81fceb85d7091d8709cfa1112)

1 / 68      (PUP)
http://d3g1g0k0wwnjag.cloudfront.net/.../ism_zt.exe  (73ba7909019298c92e62eca3d56d3cc5)

1 / 68      (PUP)
http://d3g1g0k0wwnjag.cloudfront.net/.../damu_ay.exe  (8bf25a6bfbd1a75db6e2932dd6f010e2)

2 / 68      (PUP)
http://d3g1g0k0wwnjag.cloudfront.net/.../dam_ay.exe  (3036a67bcdb94bd7f4cc7a7270febfc5)

The following websites host and distribute files published by Yu Bao.

d3g1g0k0wwnjag.cloudfront.net

skygetfile.co

The certificates below are also signed by Yu Bao.

324E4B124A3311B82F185FF09360D184  (Jan 06, 2017 to Nov 22, 2017)

1D3674A5213BF2E51F2E183E408F80E6  (Dec 20, 2016 to Nov 22, 2017)

35CA05C60046DEA03C4A5DF8481B2BF0  (Oct 28, 2016 to Nov 22, 2017)

3CE0BE60AB8302A19B71948EEBC13037  (Jan 11, 2017 to Nov 22, 2017)

43BB3BE4712D02B17D447D6D9B50507C  (Dec 13, 2016 to Nov 22, 2017)

484BF6F7CDB22658B1162CD6BDAA1187  (Oct 27, 2016 to Nov 22, 2017)

708C988F093CFAE968FE5525CA048ABA  (Jan 21, 2017 to Nov 22, 2017)

7EFDCDBDDDD82397B41ECF4BAAD4DA22  (Jan 23, 2017 to Nov 22, 2017)

54A170102461FDC967ACFAFE4BBBC7F0  (Oct 18, 2016 to Nov 22, 2017)

61B528D05997B8CA693F5E31E637BE7E  (Nov 17, 2016 to Nov 22, 2017)

10 of 267 code signing certificates issued

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

Guide Style LTD corp.

Haiyu Zhang

VANKY TECHNOLOGY LIMITED

think-cell Software GmbH

C4DL Media

Yupeng Zhang

Zealot Games Limited

* Note, the details and description above are based on the code signing digital signature issued to Yu Bao by thawte, Inc. on June 16, 2016 with the serial number '35080ddf2da6a0c3d28c9aac05d7ddb5'.
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.