» WeiSiTianYu Software Develop Service Center
Digital Signature
Analysis
Files (45)
Downloads (4)
Distribution (2)

WeiSiTianYu Software Develop Service Center

Publisher Information

WeiSiTianYu Software Develop Service Center 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. There is one additional code signing certificate issued to this publisher.

Authority:

WoSign, Inc.

Valid from:

7/27/2010 8:00:00 PM

Valid to:

7/28/2011 7:59:59 PM

Subject:

CN=WeiSiTianYu Software Develop Service Center, OU=WoSign Class 3 Code Signing, O=WeiSiTianYu Software Develop Service Center, L=Beijing, S=Beijing, C=CN

Issuer:

CN=WoSign Code Signing Authority, O="WoSign, Inc.", C=US

Serial number:

00ae328c1100741d85a6af7d045d09edb0

Scanner detections:

Detections (98% detected)

Scan engine

Details

Detections

Reason Heuristics

PUP.PCOptimizer.Optional.Installer.Meta (L), PUP.PCOptimizer.Optional.Meta (L), PUP.PCOptimizer.Optional (L)

86.67%

AVG

MalSign.FakeAV.caf

22.22%

VIPRE Antivirus

Trojan.Win32.Generic, Threat.4150696

15.56%

ESET NOD32

Win32/Adware.HitMalware, Win32/Adware.PerfectOptimizer (variant)

15.56%

Microsoft Security Essentials

Program:Win32/PerfectOptimizer, Misleading:Win32/PerfectOptimizer, Threat.Undefined

11.11%

Trend Micro House Call

TROJ_GEN.R2SH1EM, TROJ_GEN.RCBH1EN, TROJ_GEN.R047C0DGV14

6.67%

avast!

Win32:PUP-gen [PUP], Win32:Adware-gen [Adw]

6.67%

Rising Antivirus

PE:Trojan.Win32.Generic.1276045A!309724250, PE:Trojan.Win32.Generic.12D80A34!316148276 [F], PE:Trojan.Win32.Generic.12764B7E!309742462

6.67%

Comodo Security

ApplicUnwnt, UnclassifiedMalware

4.44%

Malwarebytes

PUP.Optional.PerfectOptimizer, Rogue.Multiple

4.44%

1 / 68 (PUP)

perfectoptimizer.exe (by Miracle Technologies) (51078db92a6626a528cab1d1d4b0a0b7)

1 / 68 (PUP)

WindowsClear.exe (by Miracle Technologies) (7d1486ac93e5fba23494d30d20c2ef50)

1 / 68 (PUP)

perfectopti_v5.exe (Perfect Optimizer 5.2 by Weskysoft) (42ff3c6db047b3c09fa408cf320a2b6f)

1 / 68 (PUP)

perfectoptimizer.exe (by Miracle Technologies) (1daf67dbb58da608d3f806de6d81303a)

1 / 68 (PUP)

perfectoptimizer_v5.exe (Perfect Optimizer 5.2 by Weskysoft) (31f5ab17baf40c184fbeed341aa123eb)

1 / 68 (PUP)

perfectoptimizer.exe (by Miracle Technologies) (1a56c64488dcf64aaed4eeffb21a4de1)

1 / 68 (PUP)

instantpcspeedup.exe (Instant PC Speedup 1.0 by Weskysoft) (69f5a7e8bc02451776480d20ad60b942)

1 / 68 (PUP)

perfectopti_v5.exe (Perfect Optimizer 5.2 by Weskysoft) (2fd2a4115be8929cb5513a42df141d54)

1 / 68 (PUP)

perfectopti_v5.2.exe (Perfect Optimizer 5.2 by Weskysoft) (0e6687fa0f3b59b723f9e437b3e0d01e)

1 / 68 (PUP)

perfect-optimizer-5.2.exe (Perfect Optimizer 5.2 by Weskysoft) (c5d78627ce4b3f6e2bca873729a6d112)

1 / 68 (PUP)

perfectopti_v52.exe (Perfect Optimizer 5.2 by Weskysoft) (b5b5c013a152d871890984ce618e00af)

1 / 68 (PUP)

download.aspxdlperfectoptimizer.exe (Perfect Optimizer 5.2 by Miracle Technology) (27539face0d09e40107eeec1bb9316a9)

1 / 68 (PUP)

perfectoptimizer_5.2.62.exe (Perfect Optimizer 5.2 by Weskysoft) (29bf5cde553f107a7013e693c4239fe5)

1 / 68 (PUP)

perfectoptimizerv5.2.exe (Perfect Optimizer 5.2 by Weskysoft) (64dd6913ab33f659a5240043c70a56e1)

1 / 68 (PUP)

pcwaretracker.exe (PcwareTracker by Weskysoft) (c42b09b925f49c7138046ad7a0cc8cfa)

1 / 68 (PUP)

perfectoptimizer.exe (by Miracle Technologies) (c4bb0647e440c7705452ac79e15c3cdf)

1 / 68 (PUP)

perfectoptimizer_5.2.61.exe (Perfect Optimizer 5.2 by Weskysoft) (d4ec1cf6498bb398505e1cc609030547)

1 / 68 (PUP)

perfectoptimizer.exe (Perfect Optimizer 5.2 by Weskysoft) (f3145e40280a293de6d934952f48c0be)

1 / 68 (PUP)

perfectoptimizer_v5.exe (Perfect Optimizer 5.2 by Weskysoft) (ee2829d5a6c2101c096f3f92d933123e)

1 / 68 (PUP)

WindowsClear.exe (by Miracle Technologies) (e73218557305eb5c42cb31714cf2d6a9)

1 / 68 (PUP)

LiveUpdate.exe (Registry Mum by Weskysoft) (ad0ddb671e335aabcc99fc237e653308)

1 / 68 (PUP)

License.dll (Registry Mum by Weskysoft) (d586d88c6e57e9e654c65917e087e23a)

1 / 68 (PUP)

instantpcspeedup.exe (Registry Mum by Weskysoft) (6ea95ad173e438ff456e4b9c5b9a1b31)

1 / 68 (PUP)

freeuse.dll (Registry Mum by Weskysoft) (63c7d22f5d91c64ad6c8d7948ae81b0b)

3 / 68 (PUP)

instantpcspeedupservice.exe (Registry Mum by Weskysoft) (4f9642d6b9c62c360264ebf3ef035291)

1 / 68 (PUP)

LiveUpdate.exe (Registry Mum by Weskysoft) (4a3e59ae8c079c800faeb305d88f5759)

1 / 68 (PUP)

License.dll (Registry Mum by Weskysoft) (c60a1eb227e27b9167e18d6bb9684465)

1 / 68 (PUP)

freeuse.dll (Registry Mum by Weskysoft) (093351622abe1c5d75bb761406f9abe8)

6 / 68 (PUP)

perfectoptimizer_5.2.67.exe (Perfect Optimizer 5.2 by Weskysoft) (01bc6d31d4b2411a9373bc4f0dd36377)

10 / 68 (PUP)

optimizertool_setup.exe (Optimizer Tool 5.2 by Weskysoft) (861516acda39c4947215a9d65a7314ac)

Latest 30 of 45 files

Downloads URLs for files signed by WeiSiTianYu Software Develop Service Center.

6 / 68 (PUP)

http://www.windowsclear.com/.../WindowsClear.exe (66d440ff3e6544bc57dd82b07b033151)

1 / 68 (PUP)

http://perfect-optimizer.soft32.com/get/file/id/.../?rel=center (download.aspxdlperfectoptimizer.exe)

3 / 68 (PUP)

http://download.windowsclear.com/windows/.../WindowsClear.exe (6713bd827a436714fcc1b09d5f20a2ad)

4 / 68 (inconclusive)

http://www.hitmalware.com/.../HitMalware.exe (585617f05e1ca366289e21e1778d1aef)

Distribution

The following websites host and distribute files published by WeiSiTianYu Software Develop Service Center.

download.windowsclear.com

www.hitmalware.com

The following certificate is also signed by WeiSiTianYu Software Develop Service Center.

2BBBFDC500D3B0F2A0BCF6F0BB1D1521 (Jul 30, 2009 to Jul 31, 2010)

* Note, the details and description above are based on the code signing digital signature issued to WeiSiTianYu Software Develop Service Center by WoSign, Inc. on July 27, 2010 with the serial number '00ae328c1100741d85a6af7d045d09edb0'.

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.