How to Remove “QtSql4.dll”

What is QtSql4.dll?

The file named QtSql4.dll is developed by Nokia Corporation. The file has its signature and verification done by SoftThinks. It is used by the QT4 module and the C++ application development framework. The file is safe in almost all possible occurrences and receives security updates. It has a threat level of 1.

QtSql4.dll is located in C:\users\{user}\appdata\local\umclient\qtsql4.dll. The size of the DLL file is found to be 697.8 kilobytes. The newest version of the program is not found in any records. Being a non-system process, it will not have any consequences if removed. The program has no direct effect on Windows operating system’s performance. 

Affected Platform: Windows 7.8,10.

How to check if your computer is infected with QtSql4.dll malware?

Keep an eye for the following symptoms to check if your PC is infected with QtSql4.dll malware:

  • Unstable internet connection
  • Browser redirects to unwanted websites
  • PC performance slows down
  • Browser is bombarded with hordes of popup ads
  • System screen freezes repeatedly.

If you find any of  the above mentioned symptoms, take the following steps to be sure about the malware infection:

1) Press CTRL+ALT+DEL keys to open Task Manager.
2) Go to the process tab and right-click on the QtSql4.dll file and open its location.

If the file is located outside C:\users\{user}\appdata\local\umclient\qtsql4.dll, then you should take measures to get rid of the malware.

How to remove QtSql4.dll  malware from system with Comodo Cleaning Essentials?

Comodo Cleaning Essentials (CCE) incorporates antivirus software with unique features like auto-sandboxing to identify and obstruct every suspicious process running on an endpoint with a single click. To remove QtSql4.dll malware using CCE, follow the steps mentioned below:

Step 1: Download the CCE suite.

Step 2: To start the application, double-click on the CCE.exe file.

Step 3: It then probes the antivirus to initiate a full system scan to identify and remove any existing malicious files.

Step 4: If threats are found during the scanning, you will be prompted with an alert screen.

Step 5: Comodo Cleaning Essentials will remove QtSql4.dll  malware from your computer including all other malwares!

17

Malware Entries

First Seen: 04 June 2018 at 7:49 am
No. Company File Type SHA1 MD5 Malware
Name
Digitally
Signed
File
Version
Product
Version
Submitted
From
Malware Behavior
1 N/A Executable 900e22c337acf1a2
856893aec3d2dd9d
7979a280
b8802b14e20eaffd
d9251047c0288bc3
Virus.Win32.
Ramnit.K
No N/A N/A Indonesia N/A
2 N/A Executable 8b2b2ac6af505baf
f3ae974b20d68cc7
435f4e99
1d8bf71c64e521c9
69683e25096267bb
Virus.Win32.
Ramnit.K
No N/A N/A Indonesia N/A
3 N/A Executable d8a476bac9ebdf4a
aaf58f1c89b15fb7
4203cc2a
7a1e661f7dd5c30c
08f581343d8ae61d
Virus.Win32.
Ramnit.K
No N/A N/A United States N/A
4 N/A Executable ec6d88b20884189b
90f3de4d1f3c26dc
dd3c311d
31acb125077f97bf
6507ee074865b16e
Virus.Win32.
Ramnit.K
No N/A N/A Indonesia N/A
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9

Safe Entries

First Seen: 24 February 2011 at 8:27 am
No. Company File Type SHA1 MD5 Digitally
Signed
File
Version
Product
Version
Submitted
From
1 The Qt Company Ltd Executable 478962334933416c
e949b80749d7995b
45c429bb
330ace6f644adc9a
e5255881a0cc58a8
No 4.8.7.0 N/A 10.108.51.216/32
2 The Qt Company Ltd Executable f8a0030f285b1d01
edb1b5591816ad4a
b16f075d
fd2ea4ce10b3e5e9
139a21811ab02ee4
No 4.8.7.0 N/A 10.108.51.216/32
3 Nokia Corporation and/or its subsidiary(-ies) Executable 2d3e156e09a9a0f8
9cde58ea57edb493
d3f7ebd7
dc4a6ed7bb21316d
fbd49056867f35d3
No 4.8.2.0 N/A 10.108.51.194/32
4 N/A Executable 4d7b29c53e8cf04a
824593972c8b3000
914efcff
375874be87c750a1
325601479cda96cd
No N/A N/A 10.108.51.194/32
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