Threat Database Trojans Trojan.Opachki.B

Trojan.Opachki.B

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 118
First Seen: December 9, 2010
OS(es) Affected: Windows

The detection of Trojan.Opachki.B 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, and it's essential to understand its nature and how to remove it effectively.

What Is Trojan.Opachki.B?

Trojan.Opachki.B is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate or harmless. The name "Trojan" comes from the legendary Trojan Horse, where attackers hid inside a giant wooden horse to gain access to a heavily fortified city. Similarly, Trojan malware hides within or masquerades as legitimate software to infiltrate and compromise computer systems. The specific characteristics and behaviors of Trojan.Opachki.B are not well-defined without additional context, but its classification as a Trojan indicates it is designed to cause harm or exploit system vulnerabilities.

How Trojan.Opachki.B Operates

Trojan horses like Trojan.Opachki.B typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can perform a wide range of malicious activities, including but not limited to, stealing sensitive information (such as passwords, credit card numbers, or personal data), installing additional malware, providing unauthorized access to the attacker, disrupting system operation, or using the infected computer as part of a botnet for distributed attacks. The exact operation of Trojan.Opachki.B would depend on its specific design and the intentions of its creators.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these types of malware are designed to remain stealthy. However, some common symptoms that might indicate the presence of a Trojan like Trojan.Opachki.B include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs and icons. You might also notice unexpected network activity, changes to system settings, or the appearance of unwanted pop-ups and advertisements. In some cases, Trojans can operate without showing any obvious symptoms, making regular system scans with anti-malware tools crucial for detection.

How to Remove Trojan.Opachki.B

  1. Boot into Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options menu. Select Safe Mode with Networking and press Enter.
  2. Perform a Full Scan with a Reputable Tool: Use an anti-malware tool like SpyHunter to perform a full scan of your system. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing Trojan.Opachki.B.
  3. Uninstall Suspicious Programs: Go through the list of installed programs on your computer and uninstall any that you don't recognize or that were installed around the time the malware was detected.
  4. Reset Browsers: Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot and Re-scan: After completing the above steps, reboot your computer in normal mode and perform another full scan with your anti-malware tool to ensure that the Trojan and any associated malware are fully removed.

Conclusion

The detection and removal of Trojan.Opachki.B require careful and immediate action to prevent further damage to your system and protect your personal data. By following the steps outlined above and maintaining good cybersecurity practices, such as regularly updating your operating system and software, using strong, unique passwords, and being cautious with email attachments and downloads, you can significantly reduce the risk of future infections. Remember, prevention and vigilance are key components of protecting your digital security in an ever-evolving landscape of cyber threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Ikarus Trojan-Downloader.Win32.IstBar
Sunbelt Virtumonde.a (fs)
eTrust-Vet Win32/IstBar.EB
Comodo TrojWare.Win32.TrojanDownloader.IstBar.~L
Sophos Mal/Behav-236
ClamAV Trojan.Istbar-187
F-Prot W32/FakeAlert.CC.gen!Eldorado
AVG Dropper.Generic2.BCBT
Ikarus Trojan.Win32.Gibi
NOD32 a variant of Win32/Injector.DBT
McAfee Artemis!E140185D3EB2
AVG BackDoor.Generic13.VAQ
AntiVir TR/Drop.VB.H
Avast Win32:Injector-YC
NOD32 probably a variant of MSIL/Injector.BW

File System Details

Trojan.Opachki.B may create the following file(s):
# File Name MD5 Detections
1. AcroIEHelpe021.dll 96865b2c63d913f08222d4db650d63b6 77
2. andy145.exe a734fd362ae924c9967e615903bb8ac5 10
3. msnd.exe e140185d3eb20e52f142ecf849cb2d7b 6
4. nhsaf.dll c84890d747c184579e7ea226a4542643 5
5. ntload.dll 5f0b35116abef329ebc3514c7fb864a7 2
6. svchost.exe:ext.exe 6f459d4ee3bf90bbd983c4b13853be4c 2
7. xvid-setup-1.2.2.exe 7416433dd6a6974ecde0b103d766e6cc 2
8. cwdrive32.exe fd1c0957d51281e05c46940b67fa357a 2
9. atlprxy.dll 741769c688053e408196e402329c257b 2
10. hunteremail.exe 427edbc2084452e12f0aeec5d747755f 1
11. win.exe f5715ef5f97b29e9b844c504041fe3df 1
12. keygen.exe fe2e630fa75b2e787a20627610daac4e 1
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