If you have confirmed the file is malicious, follow these steps:
Caution: Do not simply delete the DLL. Malware often has persistence mechanisms that will recreate it.
Security Concerns: Sometimes, malicious software masquerades as legitimate DLLs. If your antivirus flags "telegram4mql.dll" or if you notice unusual system behavior, consider scanning your system with an updated antivirus and possibly removing and reinstalling the file from a trusted source.
The name telegram4mql.dll breaks down into two components:
Users encounter telegram4mql.dll via:
telegram4mql.dll is not a legitimate or verified library and should be treated as high-risk, potentially malicious. There is no verified source or legitimate trading infrastructure that requires this specific DLL. Avoid it entirely and use native WebRequest or external bridges instead.
If you need a deeper forensic analysis of a specific binary file named telegram4mql.dll, you would need to provide the file hash (SHA-256) and ideally upload it to a sandbox like VirusTotal or ANY.RUN — but I strongly advise against executing or even opening it on a production machine.
telegram4mql.dll file is a third-party library designed to bridge the gap between MetaTrader (MQL4/MQL5) and the Telegram Bot API. It allows algorithmic traders to send automated notifications, charts, and trade alerts directly from their trading terminal to a Telegram chat or channel. Core Functionality
The DLL acts as a wrapper that handles the HTTP requests required by Telegram's API, which are often complex to code natively within MQL4/MQL5. Key features typically include: Instant Alerts telegram4mql.dll
: Sending text messages when trade conditions (like a crossover or hit TP/SL) are met. Media Sharing
: Sending screenshots of active charts to visually monitor trades remotely. Remote Commands
: Some advanced versions allow "Listen" functions, where you can send commands from Telegram (e.g., ) back to MetaTrader. How it Works in MQL To use the DLL, it must be placed in the MQL4\Libraries MQL5\Libraries
folder. Traders then import its functions into their Expert Advisor (EA) or Indicator script using the directive. Typical Workflow: Token & ID
: You must create a bot via Telegram's @BotFather to get an API Token and obtain your numeric Chat ID. Initialization : Call an init function within your code to link the bot. : Use commands like SendTelegramMessage(token, chatID, "Price Hit Level") within the Security and Technical Considerations Allow DLL Imports
: For the library to function, you must enable "Allow DLL imports" in the MetaTrader settings ( Tools > Options > Expert Advisors WebRequest Alternative telegram4mql.dll
was popular for its ease of use, many modern developers prefer using the native WebRequest()
function in MQL5 to avoid the security risks of external DLLs. Dependency If you have confirmed the file is malicious,
: Since it is an external file, your EA will not run on a VPS or another PC unless the
file is also moved to that specific machine's library folder. Do you need help with the specific code syntax
to import this DLL into an Expert Advisor, or are you looking for a download source
Telegram4Mql.dll is a third-party .NET library used by traders to bridge the gap between MetaTrader (MT4/MT5) and Telegram. It allows Expert Advisors (EAs) and indicators to send real-time trade alerts, screenshots, and signals directly to Telegram chats or channels. Key Capabilities Automated Alerts
: Sends custom text notifications to your phone whenever a specific trade condition is met. Visual Updates : Capable of sending chart screenshots ( TelegramSendScreen ) to provide visual context for signals. Two-Way Interaction : Includes functions like TelegramGetUpdates
, which allow an EA to receive commands or messages from a user via Telegram, though this is more complex to implement than sending. Broad Compatibility
: Often cited as a solution for sending alerts from MT4 indicators that don't natively support advanced web requests. Implementation and Setup To use the library, the file must be placed in the MQL4\Libraries
(or MQL5 equivalent) directory of your terminal. Developers must import the library's functions within their MQL code using the directive: "Telegram4Mql.dll" Caution : Do not simply delete the DLL
string TelegramSendText(string apiKey, string chatId, string chatText); string TelegramSendScreen(string apiKey, string chatId, string caption= Use code with caution. Copied to clipboard Usage Requirements & Risks Telegram Bot API : You must create a bot via
on Telegram to obtain an API Key (Bot Token) and identify your Chat ID. Security Settings : In MetaTrader, you must enable "Allow DLL imports" and often add
Given the nature of the filename telegram4mql.dll, this appears to be a specific Dynamic Link Library file intended to bridge the Telegram messaging API with MQL4 or MQL5 (the coding languages for MetaTrader 4/5 trading platforms).
However, it is crucial to start with a security warning, as DLL files related to trading platforms are common vectors for malware.
Below is a balanced, informative forum-style post suitable for a MetaTrader or Forex trading community.
Title: PSA / Discussion: What is telegram4mql.dll? Risks, Use Cases, and Legitimacy
Posted by: Mod [Date]
Topic: Third-party libraries & API bridges