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!

4

Malware Entries

First Seen: 09 January 2013 at 4:39 pm
No. Company File Type SHA1 MD5 Malware
Name
Digitally
Signed
File
Version
Product
Version
Submitted
From
Malware Behavior
1 N/A Executable 050a83f7c0dd3435
2b24514aebe33aa5
176a2ed4
60121e4751da823d
f6c9d28ddb6ca322
Virus.Win32.
Virut.Ce
No 0, 95, 2,
0
0, 95, 2,
0
103.10.64.8/32 N/A
2 N/A Executable aba0b4f449e6ec5a
997ae4c452ef1e06
c1cc1d55
5256843e4b670c15
72d6a5daff679924
Virus.Win32.
Virut.CE
No 0, 97, 6,
0
0, 97, 6,
0
Egypt N/A
3 N/A Executable 7aa8f4b506362c91
f444939f2c1bc0ae
551c75b2
d4c0c5965ca27818
da3933c810dbf03f
Virus.Win32.
Ramnit.A
No 0, 99, 4,
0
0, 99, 4,
0
Canada N/A
4 N/A Executable dc596caf70e980d6
8e00be9b85eee3f4
f67f95ea
b7f399d8ee858faf
874c790281ee1168
Virus.Win32.
Virut.CE
No 0, 88, 5,
0
0, 88, 5,
0
Italy N/A
Display 4 items per page
  • 4 items per page
  • 8 items per page
  • 16 items per page
  • 32 items per page
43

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 6a8a679d66b5eff4
69822f49073103fa
8a138dd4
b2e54986fccb4a2b
db52f72d92e92c2b
No 0, 97, 5,
0
0, 97, 5,
0
Internal Submission
2 N/A Executable 8d8b0be1b1a6fb5e
8fdca3c78700db3c
cc946dc3
a4f10c394c35cf13
7d57854b462a1e64
No 0, 99, 1,
0
0, 99, 1,
0
China
3 N/A Executable 0a1e796e604f469d
5f70523b2d180e25
38e9558f
ab81963bf65c09ac
3eba1b8e099db2ba
No 0, 88, 5,
0
0, 88, 5,
0
Internal Submission
4 N/A Executable d25da4c29244c92c
4c07f9b3d1f396da
94a5bee4
89a2118efdb82c2b
a374a7259b8f7c09
No 0, 97, 8,
0
0, 97, 8,
0
Internal Submission
Display 4 items per page
  • 4 items per page
  • 8 items per page
  • 16 items per page
  • 32 items per page
 
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