Threat Database Trojans MonitoringTool:MSIL/Skeylart

MonitoringTool:MSIL/Skeylart

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 20,592
Threat Level: 80 % (High)
Infected Computers: 1,683
First Seen: October 8, 2012
Last Seen: October 15, 2026
OS(es) Affected: Windows

The detection of MonitoringTool:MSIL/Skeylart on your system indicates a potential threat to your privacy and security. This report aims to provide you with general guidance on understanding and removing this threat. It's essential to approach this situation with caution and follow the recommended steps to ensure the complete removal of the malware.

What Is MonitoringTool:MSIL/Skeylart?

MonitoringTool:MSIL/Skeylart is a type of Trojan-type threat, which means it is designed to disguise itself as a legitimate program while secretly performing malicious activities. The name suggests that it may be related to monitoring or surveillance, but without specific details, it's crucial to focus on general removal and prevention strategies. Trojan-type threats can be particularly dangerous because they can open backdoors for other malware, steal sensitive information, or disrupt system operations.

How MonitoringTool:MSIL/Skeylart Operates

Trojan-type threats like MonitoringTool:MSIL/Skeylart typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can communicate with their command and control servers to receive instructions, which might include stealing data, installing additional malware, or using the infected computer for malicious activities. Understanding how these threats operate is key to preventing future infections and protecting your digital assets.

Symptoms of Infection

Symptoms of an infection can vary widely, depending on the specific goals of the malware. Common signs include unexpected changes in system behavior, such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. Sometimes, infections may not display obvious symptoms, making regular system checks and the use of reputable security software crucial for detection.

  • Unexplained changes in system settings or performance.
  • Appearance of unwanted software or tools.
  • Frequent system crashes or freezes.
  • Slow internet connection speeds.

How to Remove MonitoringTool:MSIL/Skeylart

  1. Enter Safe Mode with Networking to prevent the malware from loading and to allow for internet access for updates and scans.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the threat. Ensure your security software is updated with the latest definitions.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the threat was detected.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings that the malware might have altered.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that the threat has been completely removed.

Conclusion

Removing MonitoringTool:MSIL/Skeylart requires a systematic approach to ensure that all components of the malware are eliminated. By following the steps outlined above and maintaining vigilance through regular system checks and updates, you can protect your system from similar threats in the future. Remember, prevention is key, so always be cautious when installing software, avoid suspicious links or attachments, and keep your security software up to date.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Symantec Spyware.StealthKeylog
NOD32 a variant of Win32/KeyLogger.StealthKeylogger
McAfee Artemis!48B595D49F41
Fortinet Riskware/MPR
F-Prot W32/Backdoor2.HMEV
McAfee Generic PWS.y!1dv
AVG BackDoor.Generic15.CMRY
GData Win32:Sirefef-AMN
McAfee-GW-Edition Artemis!87207E78FF42
AntiVir TR/Sirefef.amn.1
Sophos Mal/EncPk-ACO
Kaspersky Backdoor.Win32.ZAccess.yxl
Avast Win32:Sirefef-AMN [Drp]
McAfee ZeroAccess.hn
AVG Suspicion: unknown virus

SpyHunter Detects & Remove MonitoringTool:MSIL/Skeylart

File System Details

MonitoringTool:MSIL/Skeylart may create the following file(s):
# File Name MD5 Detections
1. block_reader.sys f9aca461359daf992d72177f7559fa44 429
2. ActiveCollector.exe 25298687152f15410ea1fe423db92126 189
3. IDMan.exe 259e3e5e6d9368738cf343010aa48f25 73
4. Trjscan.exe ae5985c1dbf5126513e04a9298a0b52e 17
5. n. 87207e78ff42ab25867d2750b8b60d87 12
6. promo.exe 83608e928dbd3bd16c4c860640a3f704 7
7. nlmci.dll 14b6cc90213457f1d247b8d06b16356d 3
8. msnmsg.exe 65bae11a0468cb2c2b80370017b79660 2
9. nbt.exe 74eeb6314b28f12aea1e6e9aecc59130 2
10. 7w9l0mj2xye0uu.exe d88592c345a2c6a678d532290d6d3abc 1
11. opnsqr.exe cd60f44131f3b09a53a61c94f41685c3 1
12. SysMon.dll 48b595d49f410220e46e20303041491e 1
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