Threat Database Trojans Trojan.Downloader.Perkesh.gen!A

Trojan.Downloader.Perkesh.gen!A

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 20,564
Threat Level: 80 % (High)
Infected Computers: 831
First Seen: December 7, 2010
Last Seen: July 9, 2026
OS(es) Affected: Windows

The detection of Trojan.Downloader.Perkesh.gen!A indicates that your system has been compromised by a potentially malicious threat. This type of threat is categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. The presence of this threat on your system can lead to a range of issues, from data theft to system instability. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.

What Is Trojan.Downloader.Perkesh.gen!A?

Trojan.Downloader.Perkesh.gen!A is a type of malware that is designed to download and install additional malicious software onto your system. The "Trojan" part of its name refers to its ability to disguise itself as legitimate software, while "Downloader" indicates its primary function of downloading malware. The ".gen" suffix suggests that it is a generic detection, meaning that it is a category of malware rather than a specific instance. This type of threat can be particularly dangerous, as it can lead to a range of malicious activities, including data theft, system compromise, and further malware infections.

How Trojan.Downloader.Perkesh.gen!A Operates

Trojan.Downloader.Perkesh.gen!A operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can download and install additional malware, which can include keyloggers, ransomware, and other types of malicious software. This threat can also communicate with its creators, allowing them to remotely control your system and steal sensitive information. The exact mechanisms used by Trojan.Downloader.Perkesh.gen!A can vary, but its primary goal is to compromise your system and steal your data.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Perkesh.gen!A infection can vary, but common indicators include slow system performance, unexpected pop-ups or ads, and unfamiliar programs or icons on your desktop. You may also notice that your system is behaving erratically, or that your browser is being redirected to unfamiliar websites. In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are essential for detecting and removing this type of threat.

How to Remove Trojan.Downloader.Perkesh.gen!A

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed around the time of the infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform a follow-up scan to ensure that all instances of the malware have been removed.

Conclusion

The removal of Trojan.Downloader.Perkesh.gen!A requires immediate attention and a comprehensive approach to ensure that all instances of the malware are removed and that your system is protected against future infections. By following the steps outlined above and maintaining good system hygiene, including regular scans and updates, you can help to prevent this type of threat from compromising your system in the future. Remember to always be cautious when installing software or clicking on links, and to use reputable anti-malware tools to protect your system against the latest threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
TrendMicro TROJ_GEN.R4FOCHL
TrendMicro TROJ_GEN.RCBOCHR
Fortinet W32/Perkesh.A!tr
AhnLab-V3 Trojan/Win32.KillAV
TrendMicro TROJ_GEN.FC2CKH4
McAfee-GW-Edition Heuristic.BehavesLike.Win32.Dropper.H
TrendMicro TROJ_GEN.RCBOCBR
AntiVir TR/Dldr.Geral.C
Kaspersky Trojan-Downloader.Win32.LibPatcher.gt
CAT-QuickHeal Trojan.Perkesh.A5
BitDefender Rootkit.10758
Ikarus Trojan-Dropper.Agent
AhnLab-V3 Win-Trojan/Agent.314368.H
Antiy-AVL Backdoor/Win32.Agent.gen
eTrust-Vet Win32/KillAV.EW

File System Details

Trojan.Downloader.Perkesh.gen!A may create the following file(s):
# File Name MD5 Detections
1. SmitfraudFix.exe 13b1ec5ea6b9cfd157c7d7b6fe747b6f 277
2. mwssvc.exe 62e0f3340a1d73e9d991f843b9d50e34 38
3. nodqq.exe 067bdf730e6bc18b7cde1caed59d8109 29
4. dskclean.dll 293982b3a48e1de363989d7faaa58010 8
5. pxp113br.exe d9c7c44313037475505cc4d839106889 5
6. NsPass0.sys 520942db4cd38a7084d4ebd4a462eb36 5
7. w32time.dll 3d86db4fd656ee129e1df7cd53e315d0 4
8. SysLib.sys e14e8d881bc8b0a4c7fde0e6f138a694 3
9. Nskhelper2.sys 10dac5e7c542b30d63cc07edc557690c 3
10. NsPass2.sys 75b1b7dd8af48269f6a08bcb0cdd9f14 3
11. NsPass4.sys 9a6a3939d9c299d29bd9fe9ab90a7046 3
12. autofmt2.exe 5b34d96de3a38d46661d4b2a14eef7d7 2
13. GrooveMonitor.exe 21bdb8835860456d8cf3d1b9488ac2ef 2
14. Angel PDA.exe c898efce7622b8908b777f0651f0288a 2
15. 007install-dep.exe 3b4382f0b9041b832da722e891277f17 2
16. appmgmts.dll bf9be7003bc0d27675079ea9a0ae3aa6 2
17. %TEMP%~box.tmp 72ab071f11cb3d6dc8d0931860722c74 1
18. schedsvc.dll 068f1e1751d72b19baa49381edffd96d 1
19. srsvc.dll 5701fcece55e142340f23a1db860d904 1
20. wiaservc.dll 8eeb7c714af78b36bb9c146d2ebc84cc 1
21. NsPass1.sys 20ecba09ae92c87be5a70dcc4dedb895 1
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