Threat Database Trojans Trojan.Regin

Trojan.Regin

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 20
First Seen: August 21, 2018
Last Seen: October 24, 2025
OS(es) Affected: Windows

The detection of Trojan.Regin on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, potentially leading to unauthorized access, data theft, and other malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Regin?

Trojan.Regin is a type of Trojan horse malware, which is a broad category of threats that disguise themselves as legitimate software or files to gain unauthorized access to a computer system. The name "Trojan.Regin" suggests that it may be related to a specific strain or variant of Trojan malware, but without further information, it is difficult to determine its exact characteristics or behaviors. Generally, Trojans are designed to exploit vulnerabilities in software or human psychology to infect systems and carry out malicious activities.

How Trojan.Regin Operates

Like other Trojans, Trojan.Regin likely operates by disguising itself as a legitimate file or program, tricking users into downloading or installing it. Once inside the system, it may attempt to connect to a command and control server to receive instructions or download additional malware components. The malware may also try to evade detection by using various techniques such as code obfuscation, encryption, or anti-debugging methods. Its primary goal is to maintain a persistent presence on the infected system, allowing it to steal sensitive information, disrupt system operations, or provide a conduit for other malicious activities.

Symptoms of Infection

Systems infected with Trojan.Regin may exhibit a range of symptoms, including but not limited to, slow system performance, frequent crashes, or unusual network activity. Users may also notice unfamiliar programs or icons on their desktop, unexpected changes to their browser settings, or pop-up advertisements. In some cases, the malware may operate stealthily, making it difficult to detect without the aid of security software. It is crucial to be vigilant and monitor your system for any suspicious behavior, as early detection can significantly simplify the removal process.

How to Remove Trojan.Regin

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the Trojan.
  3. Uninstall any suspicious programs or applications that were installed around the time of the infection.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes.
  5. Reboot your computer and perform another full scan to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Regin from your system requires a combination of technical knowledge, the right tools, and caution. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when downloading files or clicking on links, you can significantly reduce the risk of future infections. Remember, the key to protecting your digital assets is vigilance and proactive security measures. If you are unsure about any aspect of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.

SpyHunter Detects & Remove Trojan.Regin

File System Details

Trojan.Regin may create the following file(s):
# File Name MD5 Detections
1. 40c46bcab9acc0d6d235491c01a66d4c6f35d884c19c6f410901af6d1e33513b.exe 4b6b86c7fec1c574706cecedf44abded 3
2. 4e39bc95e35323ab586d740725a1c8cbcde01fe453f7c4cac7cced9a26e42cc9.exe b505d65721bb2453d5039a389113b566 1
3. 5001793790939009355ba841610412e0f8d60ef5461f2ea272ccf4fd4c83b823.exe ba7bb65634ce1e30c1e5415be3d1db1d 1
4. 7d38eb24cf5644e090e45d5efa923aff0e69a600fb0ab627e8929bb485243926.exe 2c8b9d2885543d7ade3cae98225e263b 1
5. 8d7be9ed64811ea7986d788a75cbc4ca166702c6ff68c33873270d7c6597f5db.exe bfbe8c3ee78750c3a520480700e440f8 1
6. 9cd5127ef31da0e8a4e36292f2af5a9ec1de3b294da367d7c05786fe2d5de44f.exe d240f06e98c8d3e647cbf4d442d79475 1
7. a0d82c3730bc41e267711480c8009883d1412b68977ab175421eabc34e4ef355.exe b29ca4f22ae7b7b25f79c1d4a421139d 1
8. a7493fac96345a989b1a03772444075754a2ef11daa22a7600466adc1f69a669.exe b269894f434657db2b15949641a67532 1
9. a7e3ad8ea7edf1ca10b0e5b0d976675c3016e5933219f97e94900dea0d470abe.exe 187044596bc1328efa0ed636d8aa4a5c 1
10. b12c7d57507286bbbe36d7acf9b34c22c96606ffd904e3c23008399a4a50c047.exe ffb0b9b5b610191051a7bdf0806e1e47 1
11. c0cf8e008fbfa0cb2c61d968057b4a077d62f64d7320769982d28107db370513.exe 1c024e599ac055312a4ab75b3950040a 1
12. f1d903251db466d35533c28e3c032b7212aa43c8d64ddf8c5521b43031e69e1e.exe 06665b96e293b23acc80451abb413e50 1
13. 35422294f52cc1c0a17a0de04fab055bc617796796444e3039b5edcde5f1df29.exe 766832f4a93447ba027317b190a5e838 0
14. 5c81cf8262f9a8b0e100d2a220f7119e54edfc10c4fb906ab7848a015cd12d90.exe 22bfc970f707fd775d49e875b63c2f0c 0
15. 627dc5599c28de3c494496399b39f3aac7049586e72cbdb08bea01bf40166c23.exe d789f44f06ff840656903ba67a240238 0
16. a0e3c52a2c99c39b70155a9115a6c74ea79f8a68111190faa45a8fd1e50f8880.exe 1352a9210c8d9120f55f98f90fa5fc5c 0