Worm.Koobface.AJ
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 50 % (Medium) |
| Infected Computers: | 98 |
| First Seen: | December 1, 2010 |
| OS(es) Affected: | Windows |
The detection of Worm.Koobface.AJ on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the malware, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your computer.
Table of Contents
What Is Worm.Koobface.AJ?
Worm.Koobface.AJ is a type of malware that has been identified as a worm, which is a self-replicating computer program that can spread from system to system without the need for human interaction. The name Worm.Koobface.AJ suggests that it may be related to the Koobface family of malware, which is known for its ability to spread through social networks and other online platforms.
How Worm.Koobface.AJ Operates
Malware like Worm.Koobface.AJ typically operates by exploiting vulnerabilities in software or tricking users into installing it on their systems. Once installed, it can spread to other systems through various means, such as infected email attachments, compromised websites, or infected software downloads. Worms can also modify system settings, steal sensitive information, and disrupt system performance.
Worms often use social engineering tactics to spread, such as sending fake messages or creating fake profiles on social media platforms. They can also use exploit kits to take advantage of unpatched vulnerabilities in software. The primary goal of a worm is to replicate and spread to as many systems as possible, causing damage and disruption along the way.
Symptoms of Infection
Systems infected with Worm.Koobface.AJ may exhibit a range of symptoms, including slow system performance, frequent crashes, and unfamiliar programs or icons on the desktop. Infected systems may also display unusual network activity, such as unexpected outgoing connections or data transfers. In some cases, the malware may also steal sensitive information, such as login credentials or personal data.
- Unexplained changes to system settings or configuration
- Appearance of unfamiliar programs or icons on the desktop
- Frequent system crashes or errors
- Slow system performance or responsiveness
- Unusual network activity or data transfers
How to Remove Worm.Koobface.AJ
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and identify all infected files and components.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform a follow-up scan to ensure that all remnants of the malware have been removed.
Conclusion
Removing Worm.Koobface.AJ from your system requires a combination of technical expertise and caution. By following the steps outlined in this report, you can help to ensure the complete removal of 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 links.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | Suspicious file |
| AVG | Generic19.LVO |
| Ikarus | Virus.Win32.FakeVimes |
| Sunbelt | Trojan.FakeAlert |
| AhnLab-V3 | Trojan/Win32.Zbot |
| Microsoft | Worm:Win32/Koobface.AJ |
| Antiy-AVL | Trojan/Win32.Agent.gen |
| Sophos | Mal/Koobface-G |
| McAfee-GW-Edition | Artemis!B98FA3B4949C |
| AntiVir | TR/Dropper.Gen |
| F-Secure | Trojan:W32/FraudPack.FN |
| Kaspersky | Trojan-PSW.Win32.Agent.tyy |
| eSafe | Win32.TRDropper |
| Avast | Win32:FakeVimes |
| NOD32 | Win32/Koobface.NDI |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | andy128.exe | b98fa3b4949c155aa893a7485b76578d | 98 |
