QQ Ransomware

QQ ransomware is a malicious software that encrypts a victim’s files and demands a ransom for decryption. This threat was discovered through submissions on VirusTotal, where security researchers analyzed its behavior. The ransomware appends the “.QQ” extension to encrypted files and drops a ransom note titled “How To Restore Your Files.txt” while also displaying a pop-up message demanding payment.

QQ Ransomware Summary

Attribute	Details
Threat Type	Ransomware, File Locker, Crypto Virus
Encrypted File Extension	.QQ
Ransom Note Filename	How To Restore Your Files.txt
Associated Email Addresses	info@cloudminerapp.com, 3998181090@qq.com
Telegram Contact	@decrypt30 (https://t.me/decrypt30)
Detection Names	Avast (Win64:RansomX-gen [Ransom]), Combo Cleaner (Gen:Variant.Lazy.657582), ESET-NOD32 (Win64/Filecoder.Rook.B), Kaspersky (HEUR:Trojan-Ransom.Win32.Generic), Microsoft (Ransom:Win32/Babuk.MAK!MTB)
Symptoms of Infection	Files renamed with .QQ extension, ransom note displayed, pop-up window demanding payment, inability to access files
Damage	Encrypts all user files, threatens data publication, may install additional malware
Distribution Methods	Phishing emails, malicious attachments, trojans, cracked software, drive-by downloads, fake updates
Danger Level	High

Ransom Note and Pop-Up Message Details

Pop-Up Message Text:

What Is Happend To My Computer?

[+] Your Data Has Been Encrypted Due The Security Problem

[+] If You Want To Restore Your Files Send Email to Us

[+] Before Paying You Can Send 1MB file For Decryption Test to guarantee that your Files Can Be Restored

[-] Test Files Should Not Contain Valuable Data ( Databases Large Excels , Backups )

[-] Do Not Rename Files or Do Not Try Decrypt Files With 3rd Party Softwares . It May Damage Your Files

How I Can Decrypt My Computer Files ?

[+] You Have To Send Your ID To One Of These E-mail Addresses:
[1] info@cloudminerapp.com
[2] 3998181090@qq.com

Text from “How To Restore Your Files.txt”:

Your files are encrypted.
To decrypt the files and avoid publication, please contact me :
info@cloudminerapp.com
3998181090@qq.com

For faster support, write us to the ID-Telegram : @decrypt30
(hxxps://t.me/decrypt30 )

Do not attempt to decrypt files yourself using third - party software or with the help of third parties.
Do not rename files. You may damage them beyond recovery.

How to Remove QQ Ransomware

Step 1: Enter Safe Mode with Networking

1. Restart your PC and press F8 or Shift + F8 before Windows loads.
2. Choose Safe Mode with Networking from the Advanced Boot Options.
3. Press Enter to boot into Safe Mode.

Step 2: Download and Install SpyHunter

1. Download and install SpyHunter anti-malware software from the button below.
2. Open SpyHunter and run a full system scan.
3. Click Fix Threats to remove QQ ransomware and related malware.

Step 3: Delete Ransom Note and Malicious Files

1. Open File Explorer and navigate to suspected folders (e.g., Downloads, Temp, AppData).
2. Look for and delete files related to QQ ransomware.

Step 4: Restore Encrypted Files (If Backup is Available)

• If you have a backup stored on an external device or cloud storage, restore your files after ransomware removal.
• If no backup is available, do not attempt to pay the ransom, as decryption is not guaranteed.

How to Prevent Ransomware Attacks

Keep Regular Backups

• Store backups on external hard drives or cloud storage services.
• Use the 3-2-1 rule: 3 copies, 2 different storage types, 1 offsite backup.

Use Reliable Antivirus Software

• Install and update a reputable anti-malware tool like SpyHunter.
• Perform regular system scans to detect threats early.

Avoid Suspicious Emails and Links

• Never open email attachments from unknown senders.
• Be cautious of emails with urgent messages or unexpected attachments.

Stay Away from Cracked Software

• Download software only from official sources.
• Avoid illegal activators and keygens, as they often contain malware.

Update Software and OS Regularly

• Enable automatic updates for Windows and other applications.
• Patch security vulnerabilities to reduce the risk of malware attacks.

Conclusion

QQ ransomware is a severe cyber threat that encrypts files and demands a ransom for decryption. Unfortunately, there is no free decryptor available at this time. Victims should focus on removing the malware using tools like SpyHunter and recovering data from backups. To prevent future infections, follow best cybersecurity practices, including maintaining backups, using anti-malware software, and avoiding suspicious downloads.