Backdoor.IRCbot.B
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: | 60 % (Medium) |
| Infected Computers: | 8,199 |
| First Seen: | July 18, 2012 |
| Last Seen: | May 3, 2026 |
| OS(es) Affected: | Windows |
The detection of Backdoor.IRCbot.B on your system indicates a serious security threat that requires immediate attention. This backdoor threat can compromise your system's security and privacy, allowing unauthorized access and control. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Backdoor.IRCbot.B?
Backdoor.IRCbot.B is a type of malware that creates a backdoor on an infected system, allowing remote access and control. This can enable attackers to steal sensitive information, install additional malware, or use the system for malicious activities such as spamming or distributing malware. The name suggests a possible connection to IRC (Internet Relay Chat) botnets, which are networks of infected computers controlled remotely for malicious purposes.
How Backdoor.IRCbot.B Operates
Backdoor.IRCbot.B, like other backdoor threats, operates by establishing a covert communication channel with its command and control (C2) server. This allows the attackers to send commands and receive stolen data or other information from the infected system. The malware may use various techniques to evade detection, including disguising itself as a legitimate program, hiding in system files, or exploiting vulnerabilities in software. Once installed, it can wait for commands from the C2 server, which can instruct it to perform a variety of malicious actions.
Symptoms of Infection
Symptoms of a Backdoor.IRCbot.B infection can be subtle and may not be immediately apparent. However, signs of infection can include unusual network activity, slow system performance, unexpected changes to system settings, or the appearance of unfamiliar programs or files. In some cases, the malware may cause system crashes or freezes. Given the stealthy nature of backdoor threats, many infections are discovered through antivirus scans or network monitoring rather than visible symptoms.
How to Remove Backdoor.IRCbot.B
- Boot your system into Safe Mode with Networking to prevent the malware from loading and to allow for internet access for updates and scans.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing the malware.
- Manually uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs you are certain are legitimate targets for removal.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- After completing the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
The removal of Backdoor.IRCbot.B requires careful and thorough action to ensure that all components of the malware are eliminated. It is also crucial to take preventive measures to avoid future infections, including keeping your operating system and software up to date, using strong and unique passwords, and being cautious when opening email attachments or downloading files from the internet. Regular backups of important data can also protect against data loss in the event of a malware infection. By understanding the risks associated with backdoor threats and taking proactive steps, you can significantly enhance your system's security and protect your personal data.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Ikarus | not-a-virus.Crack.TallyE |
| Sophos | Troj/Agent-YKH |
| AntiVir | TR/Dldr.Adload.aenq |
| eSafe | Win32.TRDldr.Adload |
| AVG | Downloader.BHO.AE |
| Fortinet | W32/Dropper.FZ!tr |
| Ikarus | Gen.AdWare.Heur |
| AhnLab-V3 | Dropper/Win32.Kazy |
| Antiy-AVL | Trojan/Win32.Smardf.gen |
| AntiVir | DR/Delphi.Gen |
| Comodo | TrojWare.Win32.TrojanDownloader.Banload.a |
| Sophos | Mal/BHO-BO |
| BitDefender | Gen:Adware.Heur.hC4@0nhAZQo |
| Kaspersky | Trojan.Win32.Smardf.tgg |
| Symantec | Trojan.Gen |
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. | learning.exe | 62bfb1990e69cb1aed28f58d0678fcec | 4,427 |
| 2. | uzseuiy.dll | 47c9248ad4504903ec3e60965458636c | 265 |
| 3. | praetorian.exe | 9d25c8686082a1b747e473f69fe212a3 | 102 |
| 4. | ulbzyvwiq.dll | 22e1974a5e108979d385b36077bb843c | 97 |
| 5. | fastsrch.dll | f856b4c526c3e5cee9d47df59295d2e1 | 67 |
| 6. | app.exe | ac4d42d49b2704196044b8ad3da99227 | 39 |
| 7. | tobsqtf.dll | d82c8602bba61439a6e359219e42dcdd | 34 |
| 8. | spool.exe | fa0b10405c8a68d4dd9051f716f34b67 | 16 |
| 9. | oagtmf.dll | 6669ca6946a7b4c73773dc51904d75d3 | 15 |
| 10. | mktjl.dll | e92484bc22c657b739a681a188795b45 | 10 |
| 11. | explorer.exe | 83e535e22f40d4b7be8a65e6309c9d57 | 8 |
| 12. | yesclick.dll | 3a322c8fc69589c61fbefec67503fa96 | 4 |
| 13. | Indexer .exe | 42536470c192ab0f6e3bde40bfe93c57 | 3 |
| 14. | mszjicii.scr | 3264a90727d64bad27564a47b882e5d4 | 1 |