Corsica Technologies Ltd. - 14% Detection Rate *

Did you just run into a download or a file on your computer that has been digitally signed by Corsica Technologies Ltd.? Some of the security products refers to the detected files as Revizer (fs) and AddLyrics. The detection rate for the Corsica Technologies Ltd. files collected here is 14%. Please read on for more details.

You will typically notice Corsica Technologies Ltd. when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Corsica Technologies Ltd. appears as the verified publisher in the UAC dialog

You can view the digital signature details for Corsica Technologies Ltd. with the following procedure:

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

Here is a screenshot of a file signed by Corsica Technologies Ltd.:

Screenshot of the Corsica Technologies Ltd. certificate

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Corsica Technologies Ltd. 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 Corsica Technologies Ltd., such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Corsica Technologies Ltd. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screencap above.

Corsica Technologies Ltd. Files

The following are the Corsica Technologies Ltd. files I've collected, thanks to the FreeFixer users.

Detection RatioFile Name
3/54webinstrnew.sys
5/57webinstrnhkt.sys
2/56webinstrnhk.sys
6/55webinstrNewH.sys
3/54webinstrt.sys
8/57webtinstmk.sys
3/55webinstrnew.sys
7/54webinstrH.sys
22/57webtinstmktn.sys
7/55webinstrnewh.sys
3/55webinstr.sys
5/56webinstrH.sys
19/57webtinstmktn.sys
10/57webtinst.sys
2/56webinstrnhk.sys
8/56webinstrnhkt.sys
8/54webinstr.sys
4/53webinstr.sys
15/55webinstr.sys
5/54webinstrnhk.sys
19/56webinstrnhkt.sys
18/57webtinstmk.sys
0/53webinstr.sys

Scanner and Detection Names

Here's the detection names for the Corsica Technologies Ltd. files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
ALYacAdware.AddLyrics.BT
AVGGeneric.3E5, Generic_r.XA
AVwareRevizer (fs)
Ad-AwareAdware.AddLyrics.BT, Gen:Variant.Adware.AddLyrics.19
Antiy-AVLGrayWare[AdWare:not-a-virus]/Win32.Agent, Trojan/Win32.TSGeneric
AvastWin32:GenMaliciousA-BEP [Trj], Win32:GenMaliciousA-FPT [Adw], Win64:Rootkit-gen [Rtk], Win32:Rootkit-gen [Rtk]
AviraAdware/AddLyrics.43560.5, Adware/AddLyrics.49216.1, Adware/AddLyrics.43560.1
Baidu-InternationalAdware.Win32.AddLyrics.bBJ, Adware.Win32.AddLyrics.BBJ, Adware.Win32.AddLyrics.81
BitDefenderAdware.AddLyrics.BT, Gen:Variant.Adware.AddLyrics.19
BkavW32.HfsAdware.8528
ComodoApplicUnwnt
DrWebTrojan.Lyrics.398, Trojan.Lyrics.413
ESET-NOD32a variant of Win64/Adware.AddLyrics.F, a variant of Win64/Adware.AddLyrics.H, a variant of Win32/Adware.AddLyrics.CS, a variant of Win32/Adware.AddLyrics.DT, a variant of Win32/AdWare.AddLyrics.BJ, Win64/Adware.AddLyrics.A, Win32/AdWare.AddLyrics.BJ
EmsisoftAdware.AddLyrics.BT (B), Gen:Variant.Adware.AddLyrics.19 (B)
F-SecureAdware.AddLyrics.BT, Gen:Variant.Adware.AddLyrics.19
FortinetAdware/AddLyrics, Riskware/AddLyrics
GDataAdware.AddLyrics.BT, Gen:Variant.Adware.AddLyrics.19
IkarusPUA.AddLyrics
K7AntiVirusAdware ( 004b50da1 ), Adware ( 004b43691 ), Adware ( 004a07281 ), Adware ( 004a93771 ), Adware ( 004b09bc1 )
K7GWDialer ( 2013706b1 ), Adware ( 004b50da1 ), Adware ( 004b43691 ), Trojan ( 033333331 ), Adware ( 004a07281 ), Adware ( 004a93771 ), Dialer ( 2007d6411 )
McAfeeArtemis!DD83F157345D, Artemis!0838B7A97DE8, Artemis!545B5DDAE430, Artemis!FE56ABB7E2F8, Artemis!A174434A72B4, Artemis!B4D48640F1BB, Artemis!C5CB03065308, Artemis!1712807A9C91, Artemis!8018863C83DE
McAfee-GW-EditionArtemis
MicroWorld-eScanAdware.AddLyrics.BT, Gen:Variant.Adware.AddLyrics.19
Qihoo-360HEUR/QVM00.1.Malware.Gen
SophosAddLyrics
SymantecTrojan.Gen.2
TencentWin64.Adware.Addlyrics.Sued, Win32.Risk.Adware.Lknc
TrendMicroTROJ_GEN.R0C1C0OB115, TROJ_GEN.R092C0OBK15
TrendMicro-HouseCallSuspicious_GEN.F47V1201, Suspicious_GEN.F47V1125, Suspicious_GEN.F47V0302, Suspicious_GEN.F47V1126, Suspicious_GEN.F47V0129, Suspicious_GEN.F47V0807, Suspicious_GEN.F47V1230, TROJ_GEN.R0C1C0OB115, TROJ_GEN.R092C0OBK15
VIPRERevizer (fs)
nProtectAdware.AddLyrics.BT

* How the Detection Percentage is Calculated

The detection percentage is based on that I've collected 1327 scan reports for the Corsica Technologies Ltd. files. 182 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.

Analysis Details

The analysis is based on certificates with the following serial numbers:

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