How to Remove “sigtool.exe”

What is sigtool.exe?

sigtool.exe is a legitimate process file popularly known as ClamWin Antivirus. It belongs to ClamWin Antivirus, developed by ClamWin Pty Ltd. It is located in C:\Program Files by default.
Malware programmers write virus files with malicious scripts and save them as sigtool.exe with an intention to spread virus on the internet.

Affected Platforms: Windows OS

How to determine if your computer is infected with sigtool.exe malware?

Look out for these symptoms to check if your PC is infected with sigtool.exe malware:

  • Unstable internet connection
  • sigtool.exe occupies extra CPU space
  • PC processing speed slows down
  • Browser often redirects to irrelevant websites
  • Browser is bombarded with hordes of popup ads
  • Computer screen freezes repeatedly

Take the following steps to diagnose your PC for possible sigtool.exe malware attack:

Step 1: Simultaneously press CTRL+ALT+DEL keys to open Task Manager.

Step 2: If you notice the file located outside C:\Program Files, perform an antivirus scan to get rid of the malware.

How to remove sigtool.exe malware from system using Comodo Antivirus?

Step 1: Download our award-winning Free Antivirus

Step 2: Installation configuration frames will be displayed. Select the configuration you would like to apply.

Step 3: Select Customize Configuration option and arrange installers, configuration, and file location.

Step 4: Restart your PC after the installation gets over

Step 5: Wait for Comodo Internet Security to update the antivirus.

Step 6: Proceed with the quick scan that automatically begins after the update.

Step 7: If threats are found during the scanning, you will be notified through an alert screen.

Step 8: Comodo Antivirus will remove sigtool.exe malware from your computer including all other malwares!

0

Malware Entries

No. Company File Type SHA1 MD5 Malware
Name
Digitally
Signed
File
Version
Product
Version
Submitted
From
Malware Behavior
Display 4 items per page
  • 4 items per page
  • 8 items per page
  • 16 items per page
  • 32 items per page
30

Safe Entries

First Seen: 13 May 2009 at 11:35 am
No. Company File Type SHA1 MD5 Digitally
Signed
File
Version
Product
Version
Submitted
From
1 N/A Executable 19fa57c69ec8075a
4e01790f27703fad
eca42025
0bf6aefe34fed4f9
3d3a5815905fcb5f
No 0, 96, 0,
1
0, 96, 0,
1
104.236.253.252/32
2 N/A Executable b9ac86d1ec83e4b7
15c76cb3b9f64320
64c4c7cb
c4216272689d479c
7c8e22ff3a28778c
No 0, 97, 3,
0
0, 97, 3,
0
United States
3 N/A Executable 8d8b0be1b1a6fb5e
8fdca3c78700db3c
cc946dc3
a4f10c394c35cf13
7d57854b462a1e64
No 0, 99, 1,
0
0, 99, 1,
0
China
4 N/A Executable 0a1e796e604f469d
5f70523b2d180e25
38e9558f
ab81963bf65c09ac
3eba1b8e099db2ba
No 0, 88, 5,
0
0, 88, 5,
0
Internal Submission
Display 4 items per page
  • 4 items per page
  • 8 items per page
  • 16 items per page
  • 32 items per page
 
Exclusive Offer
Get Free Endpoint Protection
Get Advanced
Endpoint
Protection

Award-Winning Security to Protect Your Clients from Cyber Attacks

Comodo Internet Security Pro

Free Antivirus protection from hackers! Get the ultimate Antivirus solution to keep your PC clean and to remove viruses from a slow or infected PC. Improve the PC performance at home or use it on-the-go!

Get Comodo Internet Security Comodo Internet Security