1. Overview of Discord and Information Security Risks

Discord is a popular online communication platform with a large number of users and a high level of interaction, especially in the fields of gaming, learning and teamwork. However, the open environment, the ability to quickly share files and the automated bot system have facilitated the dissemination of malware. Threats on Discord mainly come from social engineering techniques, not from pure system vulnerabilities.
2. The concept of malware on Discord
Malware on Discord is a program with a malicious purpose, distributed through messages, links, attachments, bots or server invitations. This is not a specific type of malware but a group of dangerous software disguised as legitimate files such as images, games, support tools or gifts.
3. Classification of malware on Discord
3.1. Account-Level Attacks
Login Token Stealing Malware

Browser Cookie Stealing Malware

Phishing

This group allows attackers to take control of Discord accounts without a password or two-factor authentication.
3.2. Device-Level Attacks
Remote Access Trojans (RATs)

Ransomware

Spyware

Adware

This group of malware directly affects the entire computer system, has the ability to steal data, track users and sabotage the system.
4. Malware Spreading Mechanism on Discord
Propagation through Fake Discord Nitro Gifts

Sharing Games, Game Mods or Fake Software

Using Malicious Server Invite Links

Uploading Discord Executables

Propagation through Malicious Bots

Notably, the files uploaded to Discord are hosted on Discord's CDN system, making the link highly trustworthy in terms of domain names, thereby reducing the user's vigilance.
5. Signs of Malware Infection on Devices and Accounts

5.1. Account-Level Manifestations
Sending Unintended Strange Messages

Automatically Joining Servers for Unknown Reasons

Unusual Logout

Receiving Emails Changing Passwords, Emails or Unauthorized 2FA

Unable to Log in Due to Account Takeover

5.2. Device-Level Symptoms
Unusual system slowdown

Unusual processes in Task Manager or Activity Monitor

Unexplained increase in network traffic

Browser changes, strange extensions appear

System files are modified or disappear

6. Discord Malware Prevention Measures
Enable two-factor authentication (2FA)

Limit access to bots and built-in applications

Avoid joining poorly moderated servers

Do not click on unknown gift links or invitations

Do not log into Discord on third-party websites

Do not download and run files from untrusted sources

Re-verify with the sender when receiving unusual files

7. Malware Treatment Procedure
Use reputable antivirus software to scan the entire system

Quarantine or remove detected threats

Stop active malicious processes

Change all information Discord Account Authentication

Uninstall and reinstall Discord from the official homepage

Monitor the system after processing to ensure there is no residual malware