Threat Database Trojans Trojan.MSIL.Padpin.B

Trojan.MSIL.Padpin.B

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 89
First Seen: October 20, 2021
Last Seen: March 3, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Padpin.B on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software designed to compromise the security and integrity of your computer. It is essential to understand the nature of this threat and take appropriate steps to remove it and protect your system from further harm.

What Is Trojan.MSIL.Padpin.B?

Trojan.MSIL.Padpin.B is identified as a Trojan-type threat, which means it is a malicious program that disguises itself as legitimate software. Trojans are known for their ability to sneak into systems by hiding within other programs or attachments, often exploiting vulnerabilities in software or user naivety. The name itself does not directly imply a specific malware family but indicates it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of the .NET Framework.

How Trojan.MSIL.Padpin.B Operates

Once installed, Trojan.MSIL.Padpin.B can operate in various malicious ways. Trojans typically allow attackers to access the infected computer, enabling them to steal sensitive information, install additional malware, or use the computer as part of a botnet for malicious activities. They can also modify system settings, disable security software, and disrupt system performance. The specific operations of Trojan.MSIL.Padpin.B would depend on its design and the intentions of its creators, but the common goal is to compromise system security and user privacy.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely but may include unusual system behavior such as slow performance, frequent crashes, or unfamiliar programs and icons appearing on the desktop. You might also notice increased network activity without a clear cause, or your antivirus software may alert you to suspicious activity. Sometimes, infections can be asymptomatic, making them difficult to detect without regular system scans.

How to Remove Trojan.MSIL.Padpin.B

  1. Enter Safe Mode with Networking: Restart your computer and enter Safe Mode. This will limit the malware's ability to run and interfere with the removal process. Ensure you have an internet connection to download any necessary tools.
  2. Conduct a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the Trojan and any other malware that may be present.
  3. Uninstall Suspicious Programs: Go through your installed programs and uninstall anything that looks suspicious or unfamiliar. Be cautious, as some malware may disguise itself as legitimate software.
  4. Reset Your Browser: If your browser has been affected, consider resetting it to its default settings. This can remove any malicious extensions or settings that the Trojan may have installed. This applies to browsers like Chrome, Firefox, and Edge.
  5. Reboot and Re-scan: After taking these steps, reboot your computer and run another full scan with your anti-malware tool to ensure that the threat has been completely removed.

Conclusion

Removing Trojan.MSIL.Padpin.B requires careful and thorough action to ensure your system is completely clean and secure. It's also crucial to take 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 opening email attachments or downloading software from the internet. By understanding the nature of this threat and taking the right steps, you can protect your system and your personal data from harm.

Analysis Report

General information

Family Name: Trojan.MSIL.Padpin.B
Signature status: No Signature

Known Samples

MD5: 45dd75a12d9ea10b1cbe2fe2b8085564
SHA1: 79d4b09e77b5c1b2d3396d62cdbd143c3c330bf4
SHA256: 2E1142150999F1EB60407852C54C017FC0933F8B904F3874E129882DF02C34F0
File Size: 194.56 KB, 194560 bytes
MD5: 7326d535ad62a4012767686a259cabd9
SHA1: f7cd9580c4cc8832afb97be19a5642822b42cdc5
SHA256: 25EBD31C29135A47180FBD1A192E09E14FAB5DF65D45452ABE09F965F19AE3AF
File Size: 107.01 KB, 107008 bytes
MD5: c3140346e7b0fbbef57bd6a4054e6098
SHA1: 94747c1ccced1c18e570866ffd7ccb17a1c4625e
SHA256: 3E12DCAC5114328D60E5754888979A8D566C953C8600270EFC2449AC97975769
File Size: 265.22 KB, 265216 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 security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

File Traits

  • .NET
  • HighEntropy
  • No Version Info
  • x86

Block Information

Total Blocks: 154
Potentially Malicious Blocks: 55
Whitelisted Blocks: 97
Unknown Blocks: 2

Visual Map

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

Similar Families

  • MSIL.Padpin.B
  • MSIL.Padpin.C
  • MSIL.Padpin.D
  • MSIL.Padpin.E
  • MSIL.Padpin.F
Show More
  • MSIL.Padpin.G
  • MSIL.Vittalia.CA

Files Modified

File Attributes
\device\namedpipe Generic Read,Write Attributes
\device\namedpipe Generic Write,Read Attributes
c:\users\user\appdata\roaming\6s5d4f65ds4g65d47gfd684gfd_0019.sys Generic Write,Read Attributes
c:\users\user\appdata\roaming\system.exe Generic Write,Read Attributes

Windows API Usage

Category API
User Data Access
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess

Shell Command Execution

"C:\Users\Emmacxgo\AppData\Roaming\System.exe" c:\users\user\downloads\94747c1ccced1c18e570866ffd7ccb17a1c4625e_0000265216

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