Threat Database Trojans Trojan.Agent.Gen.CFZ

Trojan.Agent.Gen.CFZ

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 0
First Seen: April 25, 2026
OS(es) Affected: Windows

Trojan.Agent.Gen.CFZ is a generic detection name used to identify a Trojan horse program targeting Windows computers. Because it is classified as a "generic" detection, it means the threat shares common characteristics and behaviors with a broader family of Trojan malware rather than representing a single, unique strain. This detection was first identified in 2026, and like most threats in this category, it is considered highly dangerous, carrying a severity rating that reflects its potential to cause significant harm to an infected system.

What Trojan.Agent.Gen.CFZ Does

Once Trojan.Agent.Gen.CFZ installs itself on a computer, it typically operates secretly in the background, avoiding obvious signs of its presence so it can carry out malicious tasks for as long as possible. As is typical of Trojans in this category, it may attempt to gain extensive control over the infected system. This can include modifying system settings, deleting or corrupting files, monitoring user activity, and harvesting sensitive information such as saved passwords, banking details, or personal files. Some Trojans of this type also establish a connection to a remote server, allowing attackers to issue commands, download additional malicious components, or exfiltrate stolen data without the user's knowledge.

How It Spreads

Trojans like this one commonly spread through deceptive means rather than exploiting system vulnerabilities directly. The most frequent infection method involves email attachments disguised as legitimate files, such as documents, images, or executable programs with extensions like .exe, .pif, or .avi. Users may be tricked into opening these attachments because they appear to come from a trusted source or seem harmless. Beyond email, this type of malware can also be bundled with pirated software, distributed through malicious advertisements, hidden in cracked program downloads, or delivered via compromised websites that prompt users to download fake updates or tools.

Risks for the User

The presence of Trojan.Agent.Gen.CFZ on a system poses serious risks. Because Trojans of this nature often gain deep access to the operating system, victims may face identity theft, financial loss, and exposure of private communications or files. The malware may also weaken the computer's overall security, making it easier for additional malicious programs to be installed. In some cases, infected systems become part of a larger network of compromised machines, which attackers can use to launch further attacks or spread malware to other devices.

Signs of Infection

Like many Trojans, this threat is designed to remain hidden, but users may notice certain warning signs. These can include unexplained slowdowns in system performance, unusual network activity, programs crashing or behaving erratically, new or unfamiliar processes running in the background, and changes to system settings that were not made by the user. Unexpected pop-ups, security warnings being disabled, or unauthorized access attempts on online accounts may also indicate an infection.

How to Stay Protected

Protecting against threats like Trojan.Agent.Gen.CFZ requires caution and good digital habits. Users should avoid opening email attachments or clicking links from unknown or unexpected senders, even if the message appears legitimate. Downloading software only from official and trusted sources, keeping the operating system and applications updated, and avoiding pirated or cracked programs can significantly reduce exposure to this type of malware. Regularly backing up important files and maintaining updated security software on the system can also help detect and remove threats before they cause significant damage.

Analysis Report

General information

Family Name: Trojan.Agent.Gen.CFZ
Signature status: No Signature

Known Samples

MD5: e85a16d7e9fe863a85f78d9f0cc4501f
SHA1: 8b67774d341dd30223a55d201e5a90ceb65579f1
SHA256: 314A605BC42B47F044A1B297E4DB33E66460952A23840767EE40C0F4ACFDCF92
File Size: 1.14 MB, 1136128 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File has TLS information
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • 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 Traits

  • CryptUnprotectData
  • fptable
  • No CryptProtectData
  • No Version Info
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 2,982
Potentially Malicious Blocks: 306
Whitelisted Blocks: 2,668
Unknown Blocks: 8

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
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  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN