Written by: Tonmoy Sarkar Ujjol & Writing Team at PoriPurno.com
Source: CYBER POKA
Published on: April 5, 2025
Imagine this: Someone takes full control of your phone or computer — and you have no idea.
No, it’s not magic. It’s the horrifying power of a digital weapon called RAT, short for Remote Access Trojan.
Once this malicious software enters your device, it turns your smartphone or PC into a toy for hackers.
You remain completely unaware while your camera, microphone — and even every keystroke — are being monitored remotely.
How Does a RAT Work?
A hacker first uses a RAT Builder Tool to create the Trojan.
Using this tool, they configure:
- What server the stolen data should be sent to,
- What functionalities the RAT will include (such as camera access, microphone control, keylogging, file browsing),
- And what covert actions it should perform once activated.
After that, the RAT file is encrypted using a tool called a Crypter, which helps hide it from antivirus programs.
It may appear to be an innocent file — a picture, a song, or a photo editing app.
Imagine someone sends you a photo editor app.
You install it.
But hidden beneath its surface lies the RAT — silently granting the hacker full access to your device.
What Can a RAT Do?
- Turn on your device’s live camera and microphone
- Log every keystroke you type (keylogging)
- Access your private files, photos, and apps
- Completely lock your device
- Be used as a tool to blackmail you
At this stage, the RAT is no longer just software — it becomes a digital monster in the wrong hands.
How to Protect Yourself from RAT Attacks
- Never download suspicious links or unknown files.
Hackers often embed RATs in movies, games, software, images, or even music files. - Only install apps from trusted sources.
Ensure that applications are downloaded from Google Play Store or official websites. Avoid third-party APKs. - Use antivirus software on your devices.
Updated antivirus programs can often detect RATs — even when they are hidden with encryption. - Review app permissions carefully.
Be alert if an app unnecessarily requests access to your camera or microphone. Disable unnecessary permissions. - Use firewall and network monitoring tools.
If an unknown app suddenly starts using your internet, a firewall can block it.
Recommended tools: ZoneAlarm or GlassWire for Windows, NetGuard for Android. - Keep your device up-to-date.
Older operating systems have security vulnerabilities that hackers can easily exploit. - If you receive suspicious software or files, consult an expert or someone you trust.
Don’t ignore phishing attempts or unknown files.
Final Thoughts
RATs are one of the most dangerous threats in the cyber world.
But with the right awareness and protective measures, you can keep yourself safe from these invisible predators.
In today’s digital age, cybersecurity is not a luxury — it’s a necessity.
For more updates and expert tips on digital safety, stay connected with PoriPurno.com — Your trusted tech and news portal.
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