Threat Database Trojans Trojan.Agent.UYH

Trojan.Agent.UYH

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 12,602
Threat Level: 80 % (High)
Infected Computers: 24
First Seen: August 14, 2025
Last Seen: July 25, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.UYH indicates that your system has been compromised by a potentially malicious program. This type of threat is generally categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can cause a range of problems, from stealing sensitive information to disrupting system performance. Understanding what Trojan.Agent.UYH is and how it operates is crucial for taking the appropriate steps to remove it and protect your computer.

What Is Trojan.Agent.UYH?

Trojan.Agent.UYH is identified as a Trojan-type threat, which means it is designed to infiltrate your system by masquerading as a harmless program. Once inside, it can perform a variety of malicious actions. The term "Agent" in its name might suggest that it is designed to act on behalf of its creators, potentially to gather information, install additional malware, or provide unauthorized access to the infected system. However, without specific details, it's essential to focus on general removal and protection strategies.

How Trojan.Agent.UYH Operates

Trojans like Trojan.Agent.UYH typically operate by exploiting vulnerabilities in software or tricking users into installing them. They can spread through various means, including infected software downloads, malicious email attachments, or by exploiting weaknesses in web browsers. Once installed, a Trojan can create backdoors, allowing attackers to access the system remotely, steal personal data, or use the infected computer as part of a botnet for malicious activities.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely but may include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs running in the background. You might also notice changes in your web browser settings or the appearance of unwanted toolbars. In some cases, the infection might not display obvious symptoms, making it difficult to detect without proper scanning tools.

  • Unexplained changes in system settings or files
  • Appearance of unfamiliar programs or icons
  • Increased network activity without apparent cause
  • Pop-ups or unwanted advertisements

How to Remove Trojan.Agent.UYH

  1. Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove Trojan.Agent.UYH and any associated malware.
  3. Uninstall any recently installed programs that you do not recognize or that were installed around the time the malware was detected.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes.
  5. After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed.

Conclusion

Removing Trojan.Agent.UYH requires careful attention to detail and the use of appropriate tools. It's also crucial to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when clicking on links or downloading attachments from unknown sources. By understanding the nature of Trojan threats and taking proactive steps, you can significantly reduce the risk of your system being compromised and ensure a safer computing environment.

Analysis Report

General information

Family Name: Trojan.Agent.UYH
Signature status: No Signature

Known Samples

MD5: bac3b05b585da220732a9cfb59ae725f
SHA1: baca28ef4c2a5fb4fc07e35c20ee325b63b73f21
SHA256: 3E6F32A38E593063FB262D332A2BF1EBAEAB5BA19AB5E0957A1DE9322F0199A4
File Size: 17.92 KB, 17920 bytes
MD5: 9d1d2b90e29538b3587a13511e31c4b5
SHA1: 94deb73ba38420263f4b90314b719231869269b5
SHA256: 6781251B09412871EC1463D562462A9D4C1E137B28EE3E946C3018B394029EC3
File Size: 130.05 KB, 130048 bytes
MD5: 4ab016ca8f5c19276b3e19d6eff256ba
SHA1: f8d00cc3a9e85f9dfcd97c0454c6c59ad005746f
SHA256: C901E9E0DE5DACAFB149E3F4FD2B82161E403513170A0A97A46A9E65A4FD12BA
File Size: 117.42 KB, 117424 bytes
MD5: 683701fcf32c0e75326035934f53f56b
SHA1: 5665ca05c090d8cc50eb7508ec37c162965dd773
SHA256: 907E18C71E8F08A0944499AE923AABE10206F0744DFF4AE5FB6468B35834921B
File Size: 152.58 KB, 152576 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File has TLS information
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is Native application (NOT .NET application)
  • File is not packed
Show More
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name VS Revo Group
File Version 1.0.0.0
Internal Name RevoSrp
Legal Copyright Copyright (C) 2025 VS Revo Group Ltd. All rights reserved.
Original Filename RevoSrp.exe
Product Name RevoSrp
Product Version 1.0.0.0

File Traits

  • 2+ executable sections
  • HighEntropy
  • No Version Info
  • WriteProcessMemory
  • x86

Block Information

Total Blocks: 351
Potentially Malicious Blocks: 11
Whitelisted Blocks: 272
Unknown Blocks: 68

Visual Map

0 0 0 0 0 ? 0 ? 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 ? x 0 0 0 0 0 0 ? x x 0 0 0 ? 0 ? 0 ? 0 ? 0 0 0 ? ? ? ? ? ? ? 0 0 0 ? 0 0 0 0 0 0 ? ? ? ? ? 0 ? ? ? 0 0 ? ? ? ? ? ? 0 ? 0 ? x 0 0 0 0 0 ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 ? ? x 0 0 0 0 0 0 0 0 0 0 0 ? ? 0 ? ? x 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 x 0 0 0 ? 0 0 ? 0 0 0 x 0 0 0 0 ? ? ? ? 0 0 0 ? ? 0 ? ? ? ? ? 0 0 0 0 x 0 0 0 ? ? 0 ? ? 0 0 0 ? ? ? ? ? 0 0 0 0 ? 0 ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2 0 0 0 0 0 0 0 0 1 0 1 2
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.UYH

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\explorer\advanced::hidden  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center::antivirusoverride  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center::antivirusdisablenotify  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center::firewalldisablenotify  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center::firewalloverride  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center::updatesdisablenotify  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center::uacdisablenotify  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center\svc::antivirusoverride  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\security center\svc::antivirusdisablenotify  RegNtPreCreateKey