What is ZLIB1.DLL?
The file named ZLIB1.DLL is developed by Zlib. The file is secured and signed by NCH Software. The file is used by the software program Zlib which is used in compression and depression of library files. There are security updates being rolled out at regular intervals. The threat level of the file is 1.
ZLIB1.DLL is located in C:\ProgramData\nch software\boltpdf\driver64\zlib1.dll. The total size of the DLL file is 74.9 kilobytes. The latest version of the file found in the records is 1.2.1.1429. The program is a non-system process and if infected by a malware or virus, the file can be uninstalled without affecting the performance of the windows operating system.
Affected Platforms: Windows 7, 8, 10
How to determine if your computer is infected with ZLIB1.DLL malware?
Look out for these symptoms to check if your PC is infected with ZLIB1.DLL malware:
- Unstable internet connection
- ZLIB1.DLL 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 ZLIB1.DLL malware attack:
Step 1: Simultaneously press CTRL+ALT+DEL keys to open Task Manager.
Step 2: If you notice the file located outside C:\ProgramData\nch software\boltpdf\driver64\zlib1.dll, perform an antivirus scan to get rid of the malware.
How to remove ZLIB1.DLL malware from system using Comodo Antivirus?
Step 1: Download our award-winning 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 ZLIB1.DLL malware from your computer including all other malwares!
| No. | Company | File Type | SHA1 | MD5 | Malware Name |
Digitally Signed |
File Version |
Product Version |
Submitted From |
Malware Behavior |
|---|
- 4 items per page
- 8 items per page
- 16 items per page
- 32 items per page
| No. | Company | File Type | SHA1 | MD5 | Digitally Signed |
File Version |
Product Version |
Submitted From |
|---|---|---|---|---|---|---|---|---|
| 1 | N/A | Executable | 8ad212acc1f90095 82b92cce140d479c af020e95 |
7770a7629f08a697 07950613d0714042 |
Yes | 1.3.1 | 1.3.1 | United States |
| 2 | NULL | Executable | af25616f39916c4a 5247ea59604bea25 7e5d2138 |
44a5221df0961b9a 425127623d3e8213 |
No | 1.2.8 | 1.2.8 | 104.238.128.144/32 |
| 3 | N/A | Executable | 0fd5f3fa03966881 c4df9faffe903cde b5e04469 |
1694a0b5fe132abd d9fae983685a9e66 |
Yes | 1.3.1 | 1.3.1 | United States |
| 4 | N/A | Executable | 8a7b9c352accc443 6ad50a08fdb529bf 1ccc29e2 |
8abbb9d338c7b5a2 6c8437f320ca0a24 |
No | N/A | N/A | United States |

United States
104.238.128.144/32
