Trojan.Downloader.Contravirus
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.
| Popularity Rank: | 14,906 |
| Threat Level: | 90 % (High) |
| Infected Computers: | 6,916 |
| First Seen: | July 24, 2009 |
| Last Seen: | September 1, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Contravirus indicates that a potentially malicious program has been identified on your system. This type of threat is typically associated with Trojan-type malware, which can have a range of negative effects on your computer and personal data. In this report, we will provide an overview of what Trojan.Downloader.Contravirus is, how it operates, and the steps you can take to remove it from your system.
Table of Contents
What Is Trojan.Downloader.Contravirus?
Trojan-type malware, such as Trojan.Downloader.Contravirus, is a type of malicious software that is designed to deceive users into installing it on their systems. These programs often masquerade as legitimate software or attachments, but once installed, they can cause a range of problems, including data theft, system crashes, and the installation of additional malware. The name Trojan.Downloader.Contravirus suggests that this particular threat may be capable of downloading additional malicious components from the internet.
How Trojan.Downloader.Contravirus Operates
Once installed, Trojan.Downloader.Contravirus can operate in a variety of ways, depending on its intended purpose. Some common behaviors of Trojan-type malware include: connecting to remote servers to download additional malware or receive instructions, stealing sensitive information such as login credentials or financial data, and installing additional malicious components, such as keyloggers or ransomware. These programs can also modify system settings, disable security software, and create backdoors to allow remote access to the infected system.
Symptoms of Infection
Systems infected with Trojan.Downloader.Contravirus may exhibit a range of symptoms, including: slow system performance, unexpected crashes or freezes, unfamiliar programs or icons, and unusual network activity. You may also notice that your system is behaving erratically, or that your personal data is being accessed or stolen. If you suspect that your system has been infected with Trojan.Downloader.Contravirus, it is essential to take immediate action to remove the threat and prevent further damage.
How to Remove Trojan.Downloader.Contravirus
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and identify any malicious components.
- Uninstall any suspicious programs or applications that may be associated with the Trojan.Downloader.Contravirus threat.
- 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 malicious components have been removed.
Conclusion
The removal of Trojan.Downloader.Contravirus requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined in this report, you can help to ensure that your system is free from this malicious program and that your personal data is protected. Remember to always be cautious when installing new software or opening attachments from unknown sources, and to keep your security software up to date to prevent future infections.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Symantec | Downloader |
| Sophos | Troj/Nonaco-Gen |
| Microsoft | TrojanDownloader:Win32/Small.gen!F |
| Ikarus | Trojan-Downloader.Win32.Alphabet |
| CAT-QuickHeal | (Suspicious) - DNAScan |
| BitDefender | Generic.Dld.Alpha.E1B4D823 |
| Authentium | W32/Downldr2.AJVY |
| AntiVir | HEUR/Malware |
| Sophos | Troj/Zlobou-Gen |
| McAfee | Spywarestrike.dldr |
| Fortinet | Zlobou!tr |
| eTrust-Vet | Win32/Spax!generic |
| Avast | Win32:Renos-Q |
| AntiVir | ADSPY/Striker |
| BitDefender | Adware.Spyaxe.E |
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. | gbiehabn.dll | cd5ec536d54be1742154f7c1446016a5 | 3 |
| 2. | ContraVirusPro.exe | 6acf03c2dc985b27e3ccfdbf1f6e2533 | 0 |
| 3. | nnsadstc.dll | 0a9d04c71494e9ecb909c9e4e302dd3d | 0 |
| 4. | j1251831.dll | 6f64522ae031e1ae9c9fcace271b03b2 | 0 |
| 5. | mhmnjixb.dll | 7b7129bd4932960f869752c06610b984 | 0 |
| 6. | jhsvopov.dll | cce8a3989dd82d030fe1fb507bfe2c2c | 0 |
| 7. | batqfmni.dll | edbe263e474f69e38c49ee2e37660e53 | 0 |
| 8. | dciljunr.dll | 9730929a4da4876310abeeca2a59833e | 0 |
| 9. | msdsregl.exe | 636a1f2bd8d8c921c767a77aaa65fecd | 0 |
| 10. | jidgokfh.dll | 9c3aa547b1480fe55241d374b7b96e24 | 0 |
| 11. | kpycyawp.dll | 0882d83cdd2e056dea290759fd9a3f69 | 0 |
| 12. | mtvgrntp.dll | 4e462e64d5de23cc08ff0338e64fac63 | 0 |
| 13. | rwinqodt.exe | 5d81081447a0e9c25e61ecbd32902cd8 | 0 |
| 14. | byxvssq.dll | 815a72ab4d3e7ccd838e03ef6ef153d4 | 0 |
| 15. | ljjkhge.dll | 223f8d59c120237c55eee252f767b3bb | 0 |
| 16. | secieaddin.dll | 53cfc76afaa6cef433ca95c12202198c | 0 |
| 17. | lkosrcmk.dll | 696117cbe8932aeb4f916b5ca378a971 | 0 |
| 18. | rqronol.dll | cfebb7b4bc64bd4f6132d8c1075df6c8 | 0 |
| 19. | monckxwk.dll | 9d89f4a3e31f4b5cdba38c56744ae896 | 0 |
| 20. | qddycfts.dll | 2566d3a632227ce81a3b684614d1adb7 | 0 |
| 21. | jyngtydj.dll | 0a1cfe08762e6e553a6e748e4f152073 | 0 |
| 22. | jdfcxobl.dll | a8e965406acc25374c41dd155ad5b499 | 0 |
| 23. | khhgd.dll | 7f6538115b842364fc3ca384d20723e2 | 0 |
| 24. | iwkglrnu.dll | 3d7a6cf8ecb0b46f6ce6aea42fd63454 | 0 |
| 25. | oqfrsqul.dll | f2182bb37c7ea25211d3804756550d0d | 0 |
| 26. | nnnnmmj.dll | 52a82a45fefc10c6b725e36a32b15a42 | 0 |