Systweak Inc. - 9% Detection Rate *

Did you just find a download or a file on your computer that has been digitally signed by Systweak Inc.? Some of the security products refers to the detected files as Win32.Application.SysTweak.C and Program.Unwanted.350. The detection rate for the Systweak Inc. files collected here is 9%. Please read on for more details.

You will probably see Systweak Inc. when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Systweak Inc. appears as the verified publisher in the UAC dialog

You can view the digital signature details for Systweak Inc. with the following procedure:

  1. Open Windows Explorer and locate the Systweak Inc. file
  2. Right-click the file and select Properties
  3. Click the Digital Signatures tab
  4. Click on the View Certificate button

Here is a screencap of a file digitally signed by Systweak Inc.:

Screenshot of the Systweak Inc. certificate

As you can see in the screengrab above, Windows states that "This digital signature is OK". This means that the file has been published by Systweak Inc. 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 Systweak Inc., such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Systweak Inc. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Systweak Inc. Files

The following are the Systweak Inc. files I have collected, thanks to the FreeFixer users.

Detection RatioFile Name
10/57sasnative32.exe
2/56isxdl.dll
5/56sasnative64.exe
4/54libclamav.dll
1/55_iu14D2N.tmp
3/55roboot.exe
2/56PrivacyProtector.exe
5/57systweakasp.exe
1/57clamscan.exe
1/57libclamav.dll
8/56aspsys.dll
8/56Communication.dll
4/56SSDPTstub.exe
4/55_iu14D2N.tmp
6/57sasnative32.exe
13/56ASPUninstall.exe
5/57sasnative64.exe

Scanner and Detection Names

Here is the detection names for the Systweak Inc. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
AVGGeneric.3F3
AgnitumTrojan.Kryptik!Pthn0XXqEAE, Riskware.Agent!
Antiy-AVLTrojan/Win32.TSGeneric, Trojan[FakeAV]/Win32.Tweaker
BkavW32.HfsAdware.2E1C, W64.HfsAdware.2E1C
DrWebProgram.Unwanted.350, Program.Unwanted.402, Program.Unwanted.209
ESET-NOD32Win32/AdvancedSystemProtector.A potentially unwanted, Win64/AdvancedSystemProtector.A potentially unwanted, a variant of Win32/Systweak.A, a variant of Win32/Systweak.L, Win32/Systweak.E potentially unwanted, a variant of Win32/Systweak.F potentially unwanted, Win32/Systweak.G potentially unwanted, Win32/Systweak.K potentially unwanted
FortinetRiskware/AdvancedSystemProtector, Adware/AdvancedSystemProtector, Riskware/Systweak
GDataWin32.Application.SysTweak.C
JiangminTrojan/Tweaker.g, Trojan/Tweaker.b, Trojan/Tweaker.o
McAfeeArtemis!FFF75FCB7738, Artemis!269F3682B593, Artemis!87B498B43B7D, Artemis!35FDDEF802B3, Artemis!86FF422B6A87
McAfee-GW-EditionArtemis, Artemis!269F3682B593
NANO-AntivirusRiskware.Win32.Unwanted.dthmpe
PandaPUP/Systweak
SUPERAntiSpywarePUP.Systweak/Variant
TrendMicro-HouseCallSuspicious_GEN.F47V0522, Suspicious_GEN.F47V1120, Suspicious_GEN.F47V1210, Suspicious_GEN.F47V0527
VBA32TrojanFakeAV.Tweaker
ZillyaTrojan.Tweaker.Win32.51

* How the Detection Percentage is Calculated

The detection percentage is based on that I've gathered 953 scan results for the Systweak Inc. files. 82 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.

Analysis Details

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

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