Threat Database Trojans Trojan.Sirefef.P

Trojan.Sirefef.P

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 158
First Seen: November 18, 2011
OS(es) Affected: Windows

The detection of Trojan.Sirefef.P on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the integrity of your computer, putting your personal data and online activities at risk. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Sirefef.P?

Trojan.Sirefef.P is a type of malicious software that can infiltrate your system through various means, such as exploited vulnerabilities, infected software downloads, or phishing attacks. Once installed, it can establish a connection with its command and control servers, allowing remote attackers to access and control your computer. The primary goal of this malware is to steal sensitive information, disrupt system operations, or use your computer as a botnet to spread further malware.

How Trojan.Sirefef.P Operates

Trojan.Sirefef.P operates by using stealthy techniques to evade detection and maintain a low profile on the infected system. It can create fake system files, modify registry entries, and inject malicious code into legitimate processes to achieve its goals. This malware can also communicate with other infected computers, forming a network of compromised systems that can be used for malicious activities. The complexity of this threat makes it challenging to detect and remove without proper tools and expertise.

Symptoms of Infection

Identifying the symptoms of a Trojan.Sirefef.P infection can be difficult, as it is designed to remain hidden. However, some common signs of infection include slow system performance, unexpected crashes, and unusual network activity. You may also notice unfamiliar programs or icons on your desktop, or receive unexpected pop-ups and alerts. If you suspect that your system is infected, it is crucial to take immediate action to prevent further damage.

How to Remove Trojan.Sirefef.P

  1. Boot your computer 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 all related files and registry entries.
  3. Uninstall any suspicious programs or applications that may be related to the infection, taking care not to remove legitimate system files.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Sirefef.P from your system requires a thorough and multi-step approach. By following the steps outlined above and using reputable security tools, you can effectively remove this malware and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system, such as keeping your operating system and software up-to-date, using strong antivirus software, and avoiding suspicious downloads and links. By taking these steps, you can help ensure the security and integrity of your computer and protect your personal data from potential threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Generic26.BURO
McAfee-GW-Edition Generic.bfr!dp
F-Secure Rogue:W32/FakeAv.IS
BitDefender Gen:Variant.Graftor.12984
Avast Win32:FakeAlert-BWQ [Trj]
NOD32 a variant of Win32/Kryptik.ZDH
AVG Generic27.AGLV
Fortinet W32/Yakes.QKQ!tr
AntiVir TR/Sirefef.P.563
Kaspersky Trojan.Win32.Yakes.qkq
Avast Win32:Dropper-gen [Drp]
McAfee Trojan-FABT!632A5A2DA285
Kaspersky Trojan.Win32.FakeAV.kmhh
Panda Trj/Xpacked.A
AVG Cryptic.EGO

File System Details

Trojan.Sirefef.P may create the following file(s):
# File Name MD5 Detections
1. stqu.exe 6b6b3bfa2f0b54f694a9182e0d9256c8 10
2. n. 80060a1cdb259d8a4cf0dd23c4129563 6
3. dfsc.sys be9185925f51638522a61f540ed4058c 5
4. afd.sys ac40039acdb5aff46ad7b3e6cd01aa9f 4
5. 1728F1lBc.exe 8b77f66d38ff544df2b1ee32a5c39e05 2
6. X a9e77eca9277e5e9d010b3166c0429e0 2
7. Play_Video_Click_Run.exe c93e51e2328fd47b42b5895ef5265a15 2
8. 345qhXMkV.exe 9a88403b27cd6339c28c223064c6d066 1
9. wV54UvO7.exe 8ecab031b39d91430d86f85053904142 1
10. aiuyxhs.exe 6573f0f2b7c1bc0c504bd094e50cc3d0 1
11. ivbr.exe 4d432bbc631ae2f9f3699cd6b625f855 1
12. wcp.exe 932b4c999b08e0cc02579000bb86ce35 1
13. ipql.exe 87976aefc36279766b61fa4c042bb01c 1
14. vlqp.exe ff8ac3e6760ee1b00cf3684173a1235e 1
15. vctw.exe 56ece07d3c1e6e249c64577f03be17e0 1
16. pet.exe e06844475e9c9a570fb8cb64ff2a41f2 1
17. byotrow.exe 0a715203c0609980202822bd93e39411 1
18. brmyi.exe f2b8c07b759d56360ebf243bc65c88cd 1
19. tpqdda.exe e357e895d1685d5d2280b712b669c431 1
20. szmzuwsv.exe f7034933f5adae7d2a952b04c2a75e7d 1
21. iyr.exe 9645c5fa045afcbf7cf8579e61ff15b6 1
22. rtc.exe ab5d28ecf4858280e39a9312a44a35bb 1
23. JJwCi5yuOteCLIC3dkzz.exe e78668e7c6d0b7e298eec58a8ebd7f5c 1
24. 2AC9.exe 42ba3e09ae71b1ad7d004c2a101dd73d 1
25. nMN5325325325325325e30p5ev.exe 0bf2101859e0d4e58383850f7d4149a7 1
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