Did you just run into a download or a file on your computer that has been digitally signed by Storimbo? Some of the security products refers to the detected files as MalSign.Storimbo.B78 and PUP.Optional.Storimbo.A. The detection rate for the Storimbo files collected here is 13%. Please read on for more details.
You will probably see Storimbo when clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view the additional details from the Storimbo digital signature with the following steps:
Here's a screengrab of a file digitally signed by Storimbo:
As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Storimbo and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view 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 Storimbo, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Storimbo certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screencap above.
These are the Storimbo files I have gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
4/48 | StorimboSetup.exe |
4/35 | updateStorimbo.exe |
1/47 | Storimbo.FFUpdate.dll |
17/47 | Storimbobho.dll |
2/47 | utilStorimbo.exe |
Here's the detection names for the Storimbo files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
AVG | MalSign.Storimbo.B78 |
Antiy-AVL | AdWare/Win32.Agent |
Avast | Win32:Malware-gen |
Comodo | Application.Win32.Altbrowse.AK |
DrWeb | Trojan.DownLoad3.30841, Adware.Plugin.100 |
ESET-NOD32 | a variant of Win32/BrowseFox.G, a variant of Win32/BrowseFox.F |
Fortinet | Adware/Agent |
GData | Win32.Trojan.Agent.VWHYOV |
Ikarus | not-a-virus:AdWare.Win32.Agent |
Jiangmin | Adware/Agent.izz |
K7AntiVirus | Unwanted-Program ( 00454f261 ) |
K7GW | Unwanted-Program ( 00454f261 ) |
Kaspersky | not-a-virus:AdWare.Win32.Agent.ahbx |
Kingsoft | Win32.Troj.Agent.ah.(kcloud) |
Malwarebytes | PUP.Optional.Storimbo.A |
NANO-Antivirus | Riskware.Win32.Agent.cqsznp |
Rising | NS:PUF.SilenceInstaller!1.9DDF |
Sophos | Generic PUA DI |
TrendMicro-HouseCall | TROJ_GEN.F47V1218 |
VBA32 | AdWare.Agent |
The detection percentage is based on that I have collected 224 scan reports for the Storimbo files. 28 of these scan results came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.
The analysis has been done on certificates with the following serial numbers: