Threat Database Trojans Trojan.Ransom.KK

Trojan.Ransom.KK

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 363
First Seen: December 28, 2012
Last Seen: May 27, 2026
OS(es) Affected: Windows

The detection of Trojan.Ransom.KK on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malware that could be associated with ransomware, a category of malicious software designed to block access to a computer system or files until a ransom is paid. Understanding the nature of this threat and taking prompt action is crucial to mitigate potential damage.

What Is Trojan.Ransom.KK?

Trojan.Ransom.KK, as indicated by its detection name, may imply a connection to ransomware, a type of malware that encrypts files or locks the system, demanding a ransom in exchange for the decryption key or unlock code. Ransomware can spread through various means, including phishing emails, infected software downloads, and exploited vulnerabilities in operating systems or applications. The "Trojan" part of the name suggests it might be disguised as legitimate software or hide within other programs to gain unauthorized access to a computer.

How Trojan.Ransom.KK Operates

Malware like Trojan.Ransom.KK typically operates by first gaining access to a system, often through user interaction such as opening a malicious email attachment or clicking on a link that downloads the malware. Once inside, it may spread laterally within a network if present, exploiting vulnerabilities or using social engineering tactics to deceive users into executing the malware. The ransomware component then encrypts files, making them inaccessible to the user, and displays a ransom note demanding payment in cryptocurrency for the decryption key.

Symptoms of Infection

Symptoms of a Trojan.Ransom.KK infection can include the inability to access files, the appearance of ransom notes or demands for payment, and significant slowdowns in system performance. Files may appear with unusual extensions appended to their names, indicating encryption. In some cases, system lockdown or boot issues can occur, especially if the malware targets system files or the Master Boot Record (MBR).

How to Remove Trojan.Ransom.KK

  1. Enter Safe Mode with Networking to limit the malware's ability to spread or communicate with its command and control servers. This can be done by restarting your computer and pressing the appropriate key (often F8) during boot-up to access the Advanced Boot Options menu.
  2. Perform a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all associated files and registry entries. Ensure your antivirus software is updated with the latest definitions before scanning.
  3. Uninstall suspicious programs that were installed around the time of the infection. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. After removal, reboot your system and perform another scan to ensure no remnants of the malware remain. This step is crucial to confirm the system is clean.

Conclusion

Dealing with a potential ransomware infection like Trojan.Ransom.KK requires careful and immediate action to prevent further damage. By understanding how such malware operates and following the steps to remove it, you can protect your system and data from harm. It's also essential to practice preventive measures, such as regular backups, cautious internet browsing, and keeping your operating system and software up to date, to reduce the risk of future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG unknown virus Win32/DH{DwAJNQ}
AntiVir SPR/BitCoinMiner.A
AhnLab-V3 Win-Trojan/Trymedia.214016
eTrust-Vet Win32/TryMedia!Adware
Sophos TryMedia
AntiVir ADSPY/Trymedia.B.20
F-Secure Suspicious:W32/LdPinch!Gemini
ClamAV Adware.Downloader-11
F-Prot W32/Trymedia.B
K7AntiVirus Non-Virus:AdWare.Win32.Trymedia.b
McAfee potentially unwanted program Adware-TryMedia
CAT-QuickHeal AdWare.Trymedia.b (Not a Virus)
AVG SHeur4.ATNJ
AntiVir Adware/Agent.FN.12
Avast NSIS:Adware-FN [Adw]

SpyHunter Detects & Remove Trojan.Ransom.KK

File System Details

Trojan.Ransom.KK may create the following file(s):
# File Name MD5 Detections
1. FSCapture.exe 288380cba9d7eb71ca6d5a427c9c15be 30
2. starzipup.exe 6ea5166e9b049e54a90876425880d6d0 26
3. Cracked Steam.tmp 06d7eb71016eafdb24234105daad1881 20
4. ACSetup.exe e061d8ebdca4ecf570eb9418a4618d98 19
5. ADAR.exe 75a269a460e70932f914bcda74d9b61e 17
6. main.exe 31bc7faa984cb7e8edf9ebda49edcc46 17
7. MediaPlayer_Setup.exe 98ac44502f2cbc856d1b98369d564766 16
8. n. 6a29eacd59e6c8ac5d395fd17ac37e18 15
9. system.exe 7515cf968986802a3463b361f8c0c020 13
10. OpenVPNPortable.exe 73504038e5f86bac380cad5374c0db0d 11
11. UtilZoneUp.exe 979eb163393a64fa737ca37e5e324465 8
12. sgtvim.exe a2cef31e2664ce3da17f9480c450aa2b 4
13. filemoaup.exe ce66e697f3cac403c0fd5cb423f47fe2 2
14. 01bb546f.exe 75f2147c937145aaaa20fc6698f858ad 2
15. Windows Update.exe 07ce9181204e4465495fdf1486eaf600 1
16. xreegwze.dll 3b0f460a1694f574086ac9b54bd625a4 1