威胁数据库 特洛伊木马 Trojan.Kryptik.Gen.JQT

Trojan.Kryptik.Gen.JQT

通过CagedTech在 特洛伊木马
发布时间:
最后更新:

威胁评分卡

威胁级别: 80 % (高的)
受感染的计算机: 0
初见: September 13, 2026
受影响的操作系统: Windows

Trojan.Kryptik.Gen.JQT是一种针对 Windows 计算机的木马威胁。该恶意软件被评为高危级别,其设计目的是悄无声息地安装自身,并在后台隐蔽运行,从而使远程攻击者能够控制受感染的系统。与其他 Kryptik 家族成员一样,它依靠伪装和隐蔽而非明显的症状来达到目的,这使得它对普通用户来说尤其危险,因为他们可能在造成严重损害之前都不会注意到任何异常。

Trojan.Kryptik.Gen.JQT 的作用

Trojan.Kryptik.Gen.JQT 一旦激活,便会在后台静默运行,并在用户不知情或未经用户同意的情况下执行恶意操作。该样本是一个 64 位 Windows 可执行文件,伪装成合法的系统实用程序,包含虚假的产品和公司信息,旨在使其看起来像一个无害的“应用程序兼容性助手”或后台同步工具。该文件没有数字签名,没有调试信息,并且使用高熵数据,这些特征通常与混淆或伪装的恶意代码相关。它还利用底层系统调用来写入文件和管理内存,以及执行加密相关功能,这些行为与试图隐藏自身活动、修改数据或与远程服务器通信的木马程序一致。一般来说,此类木马程序能够让攻击者完全控制受感染的计算机,允许他们删除文件、窃取密码和其他敏感数据、更改系统设置并监控受害者的活动。

它通常是如何进入电脑的

这类木马程序通常通过欺骗性或间接渠道传播,而非直接通过下载传播。常见的感染方式包括:将软件捆绑在来自不可信或恶意网站的下载文件中;将伪装成无害文件(例如 .exe、.pif、.avi 甚至 .jpg 文件)的电子邮件附件传播;以及利用未修补的软件或操作系统漏洞。由于本例中的文件伪装成具有说服力的名称和发布者信息,因此如果用户在下载文件或电子邮件中遇到它,可能会误以为是合法的后台实用程序。

用户面临的风险

此类感染会带来严重风险。一旦系统被成功入侵,可能导致个人和财务数据丢失、计算机遭到未经授权的远程访问、其他恶意软件的安装以及系统正常运行中断。由于木马程序旨在逃避检测,受害者可能直到数据已被窃取或系统已被用于进一步的恶意活动时,才会意识到自己的计算机已被入侵。

感染迹象

由于这类木马的设计目的在于隐藏自身,因此其症状往往不易察觉。用户应注意系统运行速度异常变慢、后台运行着陌生的进程、异常的网络活动、系统中出现新的或无法识别的程序,以及未经用户许可的安全或系统设置更改。

如何做好防护

为降低感染风险,请避免从不受信任或非官方网站下载软件,切勿打开来自未知或未经核实发件人的电子邮件附件,并保持操作系统和所有已安装软件的最新版本,以修复已知的安全漏洞。运行信誉良好且最新的安全软件并定期进行系统扫描,有助于在 Trojan.Kryptik.Gen.JQT 等隐藏威胁造成严重损害之前将其检测出来。定期备份重要文件也能确保即使系统遭到入侵,数据也能恢复。

分析报告

一般信息

姓: Trojan.Kryptik.Gen.JQT
签名状态: No Signature

已知样本

MD5: 039b172ef3f5029afb1b8002a969cb62
SHA1: cf725d234c1c6ab678e310fbf68680cdf220e3fe
SHA256: 92CDF7102FB3AA264C67D4422BB706AAA52B309A9BCEB95628C43578DD5F1C30
文件大小: 327.17 KB,327168字节

Windows 可移植可执行文件属性

  • 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 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
显示更多
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE 版本信息

姓名 价值
Comments Helps coordinate background application tasks.
Company Name Harbor Ridge Tech
File Description Application compatibility helper
File Version 3.5.82.7544
Internal Name Sync Broker
Legal Copyright Copyright (C) 2021-2025 Harbor Ridge Tech
Legal Trademarks All rights reserved.
Original Filename Sync Broker.exe
Private Build 3.5.82 build 7544
Product Name Sync Broker
Product Version 3.5.82.7544
Special Build Release

文件特征

  • HighEntropy
  • x64

区块信息

总区块数: 2,563
潜在恶意块: 47
白名单区块: 2,511
未知区块: 5

可视化地图

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... 数据已截断
0 - 可能的保险箱
? - 未知区块
x - 潜在恶意拦截

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显示更多
  • Trojan.Kryptik.Gen.JQT

Windows API 使用情况

类别 API
Syscall Use
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
显示更多
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Encryption Used
  • BCryptOpenAlgorithmProvider