What is Keyloggers ? How to detect and remove Keylogger

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January 04, 2022

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What is Keyloggers ? How to detect and remove Keylogger

A keylogger is a software program or hardware device that runs in the background, recording all the keystroke. Hackers use keylogger to steal personal or financial info like as bank details, which they can then sell or use for benefits.

Keylogger Definition

Keylogger is a software or hardware device which is used to monitor and store each of keys a user types into a Laptop or computer keyboard.

The user who installed the program can view all keys that types by user because these programs and hardware monitor the keys types in a user can find easily users password and other sensitive data a user never wish to other know about that information.

Keyloggers are often used by company to ensure employee use computer for business purpose only. But unfortunately, keyloggers can also be embed in spyware allowing your information to be transfer to third party.

About Keyloggers

A keylogger is a software program or hardware device that runs in the background, recording all the keystroke. The attacker/hacker can use this information for finding passwords, or possibly other useful information that could be used to compromise the system or be used in a other social engineering attack.

For example, a keylogger will reveal the contents of all mails composed by the user. Keylogger is commonly included in rootkits.

A keylogger generally consists two files: DLL and Exe : a DLL which does all the work and an EXE which loads the DLL file and sets the hook.

Some keylogger capture screen, rather than keystroke.
Other keylogger will secretly turn on video or audio recorders, and transfer what they capture over your internet.

Also read this : Different Types of Hacking Attacks, Benefits of Ethical Hacking

How to Keyloggers Work

Keyloggers collect information about victim and send it back to a third person/party - whether that is a criminal or IT department. The amount of information collected by keylogger software can be different. Basic forms may only collect the information typed into a site or app.

More complicated ones may record everything you typed no matter the application, including information you copy & paste. Some types of keyloggers record information such as calls, information from messaging applications, location, screen grabs, and microphone and camera phone capture.

Data collect by keyloggers can be sent back to hacker by email or uploading data to predefined sites, databases, or FTP servers. If the keylogger comes bundled within a big attack, actors might simply remotely log into a machine to download data.

How To Detect And Remove Keyloggers

There are many types of keyloggers which use different different techniques. Keyloggers can manipulate the OS kernel and a task manager is not enough for detect keyloggers.

Security software like anti-keylogger programs are design to scan a software based keyloggers by comparing files against keylogger. Using anti keylogger is more effective than antivirus aur other security software.

Disable self-running files on externally connected devices such as USBs and restrict copying of files to and from external to computers may also reduce the possibility of infection.

Virtual screen keyboard reduce the chance of being keylogged as they input information in a different way to physical keyboard.

Best way to stay safe is that their password policy is multi-faceted, and that two-factor authentication is implemented across company accounts and devices.

Also read this : How To Make a Phisher For A Website In A Simple Way

Keyloggers could be which boasts these features :

Invisible in process list.
Text snapshots of active applications.
Keystroke / password logging.
Includes kernel keylogger driver that captures keystrokes even when user is logged off.
Active window titles and process names logging.
ProBot program files and registry entries are hidden.
Includes Remote Deployment wizard.
Launched applications list.
Regional keyboard support.
Keylogging in NT console windows.
Automatic E-mail log file delivery
HTML and Text log file export
Workstation user and timestamp recording
Files and Folders creation/removal logging
Password authentication
Log files archiving, separate log files for each user
Log files secure encryption
Native GUI session log presentation
Capture HTTP POST data (including logins/passwords)
Invisible operation
Easy log file reports with Instant Viewer 2 Web interface
Visited Internet URL loggers
Easy setup and uninstall wizards

Some Famous Keyloggers :

1. Actual Spy

2. Golden Keylogger

3. Remote Keylogger

4. Home Keylogger

5. Soft Central Keylogger

6. Stealth Keyboard.

Thank You.