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!

9

Malware Entries

First Seen: 14 March 2018 at 9:04 am
No. Company File Type SHA1 MD5 Malware
Name
Digitally
Signed
File
Version
Product
Version
Submitted
From
Malware Behavior
1 N/A Executable 26af1307926febcc
d34289df637b9d42
7130697f
0ffa91cd7f242a7b
e6f02b010dfd4496
Virus.Win32.
Ramnit.K
No N/A N/A Turkey N/A
2 N/A Executable dc108dd74621173d
c2ef88795763301c
124c9fbd
43b398270a35ea98
cfed3a6f88608ddf
Virus.Win32.
Ramnit.K
No N/A N/A Turkey N/A
3 N/A Executable 9313b35aacd4fc65
7d73eb20b5ee5ce3
596ef78c
18f8cbc3ae7ef459
3e52b05d154e7edb
Virus.Win32.
Ramnit.K
No N/A N/A 105.158.88.219/32 N/A
4 N/A Executable 9542808e0224f633
d87274854652b836
f5afc138
e5407bb5f269ec07
ac3b13faf743f7f1
Virus.Win32.
Ramnit.K
No N/A N/A Turkey N/A
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27

Safe Entries

First Seen: 26 April 2010 at 12:59 pm
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 Digia Plc and/or its subsidiary(-ies) Executable e01d646cae2f62e9
c714a693e0f2ecae
5b7e45cf
8c2191194868c4b4
8807bd14629bc849
No 4.8.6.0 N/A 10.108.51.216/32
3 Digia Plc and/or its subsidiary(-ies) Executable ab70c794c71850be
e52370539d6e99b5
7cb33d23
49292cbcc93c152e
637663a28adbd508
No 4.8.5.0 N/A United States
4 N/A Non-executable d56dea5cb185cdcb
d8c72faee48d746c
8d97f52a
910af90415f2256d
9cd059f4307cc518
No N/A N/A 10.108.51.216/32
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