Threat Database Backdoors Backdoor.Nuwar.A

Backdoor.Nuwar.A

By CagedTech in Backdoors
Published:
Last updated:

Threat Scorecard

Threat Level: 60 % (Medium)
Infected Computers: 215
First Seen: December 7, 2010
Last Seen: November 2, 2020
OS(es) Affected: Windows

The detection of Backdoor.Nuwar.A on your system indicates a potentially serious security threat. This backdoor threat can allow unauthorized access to your computer, compromising your personal data and system security. It is essential to understand the nature of this threat and take immediate action to remove it and prevent future infections.

What Is Backdoor.Nuwar.A?

Backdoor.Nuwar.A is a type of malware that creates a covert channel for remote access to a compromised computer. This allows an attacker to execute commands, steal sensitive information, or install additional malware without the user's knowledge or consent. Backdoor threats like Backdoor.Nuwar.A can be particularly dangerous, as they can remain hidden on a system for an extended period, causing damage and exploiting vulnerabilities.

How Backdoor.Nuwar.A Operates

Backdoor.Nuwar.A, like other backdoor threats, operates by establishing a connection between the compromised computer and a command and control (C2) server. This connection enables the attacker to send commands and receive stolen data or other malicious payloads. The malware may use various techniques to evade detection, such as encrypting communication, using legitimate system processes, or disguising itself as a legitimate program.

The exact mechanisms used by Backdoor.Nuwar.A to operate and communicate with its C2 server are not publicly disclosed, but it is clear that this threat poses a significant risk to system security and user data. Understanding how backdoor threats work is crucial in developing effective strategies for detection, removal, and prevention.

Symptoms of Infection

Identifying the symptoms of a Backdoor.Nuwar.A infection can be challenging, as this malware is designed to remain stealthy. However, some common indicators of a backdoor infection include unusual network activity, slow system performance, unexplained changes to system settings, or the appearance of unfamiliar programs or files. If you suspect that your system has been compromised, it is essential to take immediate action to contain and remove the threat.

  • Unusual network activity, such as unexpected outgoing connections
  • Slow system performance or frequent crashes
  • Unexplained changes to system settings or configuration
  • Appearance of unfamiliar programs, files, or folders

How to Remove Backdoor.Nuwar.A

Removing Backdoor.Nuwar.A requires a thorough and multi-step approach to ensure that all components of the malware are eliminated. The following steps should be taken:

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect all components of the Backdoor.Nuwar.A malware.
  3. Uninstall any suspicious programs or applications that may be related to the malware.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

The detection and removal of Backdoor.Nuwar.A require prompt and careful action to prevent further damage and protect your system and data. By understanding the nature of this threat and following the steps outlined above, you can effectively remove the malware and reduce the risk of future infections. Remember to always use reputable security software, keep your operating system and applications up to date, and practice safe computing habits to minimize the risk of malware infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Adware/AVSecuritySuite
AVG Cryptic.CEX
Fortinet W32/Krapt.AO!tr
Ikarus Packed.Win32.Krap
AhnLab-V3 Win-Trojan/Fakeav.26112
AntiVir TR/Dldr.Small.cdv
F-Secure Trojan:W32/Agent.DJTJ
Comodo TrojWare.Win32.PkdKrap.AO
Sophos Mal/FakeAV-EA
BitDefender Backdoor.Generic.385743
Kaspersky Packed.Win32.Krap.ao
ClamAV Trojan.Agent-182534
eSafe Win32.Downloader.Bzi
Avast Win32:Crypt-GSI [Trj]
F-Prot W32/FakeAV.ACU

File System Details

Backdoor.Nuwar.A may create the following file(s):
# File Name MD5 Detections
1. lsass.exe a5a1def5b27bc6299a65e6821d588f97 28
2. msupio32.exe 3f970042791db700e98ca3277215220f 14
3. svcrgr.exe 3a8088b5f0e63cd815574fc08a8d3b17 10
4. djan.exe e1fad950625bccf05f96df8aa1c504fb 5
5. adb9_32.exe 2aec15ca14b616106e4bddb896d1877c 5
6. 0885305.exe 0a955c00fdf7fa56dcbf82c9ce5ed949 5
7. ~TM1EE.tmp 37c9eb11bd318a919527723983107db7 4
8. scvdll.exe 350ea6a7149163e8e6ac4c1e65eacac1 3
9. systam.exe 99964e94d34fc4f155e4df27822174e5 3
10. ddrawexx.dll e9cf1e5d0a99b3d75beeb5d929722ae8 2
11. tokhw.exe dae98bea62c3a67ed467e39bf32ae821 2
12. OneG310531.exe ce07d34b42d5101f1935a105e323a26e 2
13. bootcfgx.exe b85b105195fb705d4ee6066f73f7d822 2
14. jibuvuna.dll 20f494d36e521b5267d782e08bb88777 1
15. f3039639.exe 91b5abe61b8db09a3bdc96ec53d1fff7 1
16. e.exe 51711efa6d7288ae0afc97c7d9d635c0 1
17. umdmgr.exe ec57e99dd2bfdfd0c58ddfe9c4713712 1
18. icwrmind.exe 74c30bd1dbf6b23d171392568cf82839 1
19. 91988641.exe ebfa377f4f7cc91a4be6286e028cac5c 1
20. mvbapp.exe 57950f1858297e2159a996f86ab3af0d 1
21. adc32.dll d09e55f1fe41903eab588988e6bd88f0 1
22. ope77.exe a8cc644ec9d7063cda5e5934331e57d1 1
23. ope27.exe 5c5817573824da9ecae6f73cca117fea 1
24. 4585420572.exe 906bc9c22115fb13a42130d07ca87c4b 1
25. asam.exe 0ab055e7c97d63ad65aedc73903a024e 1
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