Did you just stumble upon a download or a file on your computer that has a digital signature from Fast Download got? Some of the security products refers to the detected files as Trojan ( 004b3e1d1 ) and Adware-OutBrowse.e. The detection rate for the Fast Download got files collected here is 24%. Please read on for more details.
You will probably see Fast Download got when clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

You can view the additional details from the Fast Download got digital signature with the following steps:
Here's a screenshot of a file that has been digitally signed by Fast Download got:

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This means that the file has been published by Fast Download got and that no one has tampered with the file.
If you click the View Certificate button shown in the screengrab above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also examine the address for Fast Download got, such as the street name, city and country.
thawte SHA256 Code Signing CA has issued the Fast Download got certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Fast Download got files I've gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 17/57 | Unconfirmed 345851.crdownload |
| 10/57 | installer_adobe_flash_player_English.exe |
Here is the detection names for the Fast Download got files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| AVG | Downloader.DII, Downloader.FFH |
| AVware | Trojan.Win32.Generic!BT |
| Avast | Win32:PUP-gen [PUP] |
| Avira | APPL/Downloader.Gen, ADWARE/Adware.Gen7 |
| CAT-QuickHeal | Adware.NSIS.OutBrowse.A |
| DrWeb | Trojan.OutBrowse.83, Trojan.OutBrowse.263 |
| ESET-NOD32 | a variant of Win32/OutBrowse.BS potentially unwanted, Win32/OutBrowse.BU potentially unwanted |
| Fortinet | Riskware/OutBrowse |
| GData | Win32.Application.Agent.PJ22JG |
| K7AntiVirus | Trojan ( 004b3e1d1 ), Adware ( 004b880a1 ) |
| K7GW | Trojan ( 004b3e1d1 ), Adware ( 004b880a1 ) |
| Kaspersky | not-a-virus:Downloader.NSIS.OutBrowse.cn |
| Malwarebytes | PUP.Optional.OutBrowse |
| McAfee | Adware-OutBrowse.e |
| McAfee-GW-Edition | Adware-OutBrowse.e, BehavesLike.Win32.Suspicious.hc |
| NANO-Antivirus | Trojan.Win32.OutBrowse.dpynkl |
| Sophos | Generic PUA HA |
| Symantec | PUA.Downloader |
| TrendMicro-HouseCall | Suspici.8D175B40 |
| VIPRE | Trojan.Win32.Generic!BT |
The detection percentage is based on that I have gathered 114 scan reports for the Fast Download got files. 27 of these scan reports came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.
In the analysis on this page I grouped all certificates where the signer name is set to upper and lower case variants of Fast Download got. These are the signer names:
The analysis is done on certificates with the following serial numbers: