Threat Database Trojans Trojan.Keywsec.A

Trojan.Keywsec.A

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 50
First Seen: November 6, 2012
OS(es) Affected: Windows

The detection of Trojan.Keywsec.A 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.Keywsec.A?

Trojan.Keywsec.A is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs or files. The name "Trojan" refers to the malware's ability to deceive users into installing or executing it, often by masquerading as a harmless or useful application. Trojan horses can have various functions, including data theft, keystroke logging, and remote access to the infected system.

How Trojan.Keywsec.A Operates

Once installed, Trojan.Keywsec.A can operate in the background, potentially without visible symptoms, making it challenging to detect. It may communicate with its creators or other malicious servers to receive instructions, transmit stolen data, or download additional malware. The malware may also attempt to exploit vulnerabilities in the operating system or installed software to gain elevated privileges, allowing it to carry out more destructive activities.

Trojan horses like Trojan.Keywsec.A often rely on social engineering tactics, such as phishing emails, infected software downloads, or exploited vulnerabilities, to infect systems. They can also spread through infected USB drives, network shares, or other means of file transfer.

Symptoms of Infection

While Trojan.Keywsec.A may not always exhibit noticeable symptoms, some signs of infection may include slow system performance, unusual network activity, or unfamiliar programs running in the background. You may also notice unexpected changes to your system settings, such as modified browser home pages, new toolbars, or unexpected pop-up ads. In some cases, the malware may cause system crashes, freezes, or errors, particularly if it is interfering with critical system components.

  • Unexplained changes to system settings or configuration
  • Unfamiliar programs or processes running in the background
  • Slow system performance or responsiveness
  • Unusual network activity or unexpected data transfers

How to Remove Trojan.Keywsec.A

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious components associated with Trojan.Keywsec.A.
  3. Uninstall any suspicious programs or applications that may be related to the malware, as they may be used as a conduit for the Trojan's activities.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings changes.
  5. Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Keywsec.A from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable security tools, you can effectively eliminate the malware and prevent future infections. It is essential to remain vigilant and proactive in maintaining your system's security, including keeping your operating system and software up to date, using strong antivirus protection, and avoiding suspicious downloads or email attachments.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Clicker.BAOU
Fortinet W32/Agent.UKJE!tr
AntiVir TR/Keywsec.A.6
Kaspersky Trojan.Win32.Agent.ukje
CAT-QuickHeal Trojan.Agent.ukje
AVG Clicker.BAOT
Fortinet W32/Dx.BGCQ!tr
AntiVir TR/Keywsec.A.4
AVG Clicker.BAMJ
AntiVir TR/Keywsec.A
Kaspersky Trojan.Win32.Agent.uqya
AVG Clicker.BALW
AhnLab-V3 ASD.Prevention
AntiVir TR/Kazy.98185.3
Kaspersky Trojan.Win32.Genome.agylx

SpyHunter Detects & Remove Trojan.Keywsec.A

File System Details

Trojan.Keywsec.A may create the following file(s):
# File Name MD5 Detections
1. webupdate.exe d396670bf7b5e615dc0a9c066d127bb6 10
2. checkversions.exe b32674939c78f823726ce8fab62bf078 10
3. systemsafer.exe 786ce1ae346d01d6819184a43c920b0a 10
4. kwsvscan.exe 9441890cd3639f01abcb6ea7d2a46730 8
5. safemyweb.exe 7045af97a58bacc92def4a2f2327e4e7 8
6. websystem.exe a0640f23446ad1bae69f359d20e09a79 4