Threat Database Trojans Trojan.Agent.LPB

Trojan.Agent.LPB

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 11,686
Threat Level: 80 % (High)
Infected Computers: 36
First Seen: February 27, 2025
Last Seen: June 13, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.LPB on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of Trojan horse malware, which is a broad category of malicious software designed to deceive users about its true intent. Trojans can cause significant harm by allowing unauthorized access to your computer, stealing sensitive information, or disrupting system operations. Understanding what Trojan.Agent.LPB is, how it operates, its symptoms, and how to remove it is crucial for protecting your digital security and privacy.

What Is Trojan.Agent.LPB?

Trojan.Agent.LPB is identified as a Trojan-type threat, which implies it is designed to infiltrate your system by disguising itself as legitimate software. Unlike viruses or worms, Trojans do not replicate themselves but can still cause considerable damage. They often rely on social engineering tactics to trick users into installing them. Once installed, Trojans can create backdoors for remote access, allowing attackers to control your system, steal data, or install additional malware.

How Trojan.Agent.LPB Operates

The operation of Trojan.Agent.LPB involves exploiting system vulnerabilities or user trust to gain unauthorized access to your computer. It may arrive through email attachments, infected software downloads, or compromised websites. After installation, it can communicate with its command and control servers to receive instructions, which might include data theft, keystroke logging, or using your system as a botnet for malicious activities. The specifics of how Trojan.Agent.LPB operates can vary, but its primary goal is to compromise your system's security and privacy.

Symptoms of Infection

Symptoms of a Trojan.Agent.LPB infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs running in the background. You might also notice changes in your browser settings, unexpected pop-ups, or suspicious network activity. Since Trojans can be designed to remain stealthy, some infections might only be discovered through proactive security scans or when the malware engages in overtly malicious activity.

How to Remove Trojan.Agent.LPB

  1. Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to access the internet and necessary tools while disabling most non-essential services.
  2. Perform a full scan using a reputable anti-malware tool, such as SpyHunter, to detect and remove all traces of the Trojan. Ensure your chosen tool is updated with the latest definitions to improve detection rates.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the infection was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your system and perform another scan to ensure that all components of the malware have been removed. This step is crucial as some malware may only be removable when the system is restarted.

Conclusion

Removing Trojan.Agent.LPB from your system requires a combination of technical knowledge, the right tools, and caution. It's essential to stay vigilant and proactive in maintaining your system's security through regular updates, backups, and the use of reputable antivirus software. Remember, prevention is key, and being aware of how Trojans operate and spread can significantly reduce the risk of future infections. Always prioritize your digital security and take immediate action if you suspect your system has been compromised.

Analysis Report

General information

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

Known Samples

MD5: 19237381070b2a7369ef9c3c787bb5c3
SHA1: fdfcd3bf9731995831a2cd460bf15f1de4c54e6c
SHA256: C96A09096B843A074834726C12BB3D240B04FD9240AC881D8BB16733B3B0A07C
File Size: 72.19 KB, 72192 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security 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)

File Traits

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

Block Information

Total Blocks: 124
Potentially Malicious Blocks: 5
Whitelisted Blocks: 119
Unknown Blocks: 0

Visual Map

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

Similar Families

  • Betload.A

Files Modified

File Attributes
\device\namedpipe Generic Read,Write Attributes
\device\namedpipe Generic Write,Read Attributes
c:\a478.tmp\sfastboot.bat Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\log.txt Generic Write,Read Attributes
c:\users\user\appdata\local\temp\qkyjxj.exe Generic Read,Write Data,Write Attributes,Write extended,Append data

Windows API Usage

Category API
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Network Winsock2
  • WSAStartup
Network Winsock
  • freeaddrinfo
  • getaddrinfo
Network Icmp
  • IcmpCreateFile
  • IcmpSendEcho2Ex

Shell Command Execution

"\A478.tmp\sfastboot.bat" "c:\users\user\downloads\fdfcd3bf9731995831a2cd460bf15f1de4c54e6c_0000072192"
C:\WINDOWS\system32\PING.EXE ping 127.0.0.1 -n 5
C:\WINDOWS\system32\PING.EXE ping -n 1 192.168.137.1
C:\WINDOWS\system32\find.exe find "TTL="

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