{"id":15490,"date":"2025-08-02T05:24:10","date_gmt":"2025-08-01T22:24:10","guid":{"rendered":"https:\/\/bitcoinvn.io\/news\/?p=15490"},"modified":"2026-06-06T14:05:31","modified_gmt":"2026-06-06T07:05:31","slug":"evilloader-on-telegram","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/insights\/evilloader-on-telegram\/","title":{"rendered":"\u2018EvilLoader\u2019 Vulnerability Discovered on Telegram"},"content":{"rendered":"

A new security vulnerability called <\/i>EvilLoader was discovered on Telegram<\/i><\/b>, allowing hackers to spread malware and steal user data. With a library of malware at its disposal, EvilLoader poses a serious threat to unsuspecting Telegram users.<\/i><\/p>\n

Telegram acted fast, and the exploit was patched within 48 hours. But when it only takes a minute to lose everything, it’s important to be vigilant against such threats.<\/p>\n

In this article, we will take a closer look at how EvilLoader works, its impact, and the essential measures to protect against similar attacks.<\/i><\/p>\n

What is EvilLoader?<\/h2>\n

EvilLoader is a type of malware specifically designed to hide on the victim’s computer. It silently downloads and installs other malicious software from the internet under the hacker’s command. While EvilLoader does not cause immediate harm, it acts as a “gateway” for more dangerous malware, allowing hackers to control or steal data from the infected device.<\/p>\n

The types of malware that EvilLoader can download include viruses that steal banking information or crypto, spyware that records keystrokes (keyloggers), or ransomware, which encrypts data and demands a ransom. In short, EvilLoader is a dangerous tool that silently paves the way for cyberattacks, potentially causing significant financial and data security damage.<\/p>\n

How does EvilLoader work?<\/h2>\n

EvilLoader infiltrates the victim’s device through a malicious attachment sent in Telegram. The file, an HTML file disguised as an MP4 video, uses an exploit to execute JavaScript to install itself on the victim’s device. Once installed, it hides within the system to avoid detection by antivirus software.<\/p>\n

It then connects to the hacker’s server, waiting for instructions to download additional types of malware, such as Trojans that steal login credentials, ransomware that encrypts files and demands ransom, or spyware that monitors user activity.<\/p>\n

The malware carries out its tasks depending on the type of malicious software it downloads. This can include stealing passwords, tracking user activities, or encrypting files to demand ransom.<\/p>\n

\"Two
The malware is sent in the form of a corrupted video (Source: Techlore<\/a>)<\/figcaption><\/figure>\n

Note: Simply opening the file, without any further prompt, is enough to infect your phone.<\/i><\/b><\/p>\n

\"Telegram
You might end up paying the price if you get curious and click on them (Source: Techlore<\/a>)<\/figcaption><\/figure>\n

Why is EvilLoader dangerous?<\/h2>\n