Threat Database Trojans Trojan.Kryptik.XXCY

Trojan.Kryptik.XXCY

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 936
Threat Level: 80 % (High)
Infected Computers: 293
First Seen: May 5, 2026
Last Seen: June 3, 2026
OS(es) Affected: Windows

The detection of Trojan.Kryptik.XXCY on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating mechanisms, symptoms of infection, and step-by-step guidance on how to remove it from your computer.

What Is Trojan.Kryptik.XXCY?

Trojan.Kryptik.XXCY is a type of malicious software, commonly referred to as a Trojan, designed to compromise the security of a computer system. Trojans are known for their ability to disguise themselves as legitimate programs, making them difficult to detect. The name Trojan.Kryptik.XXCY suggests it may involve encryption or cryptographic techniques, but without specific details, it's crucial to approach removal with a broad strategy that covers various aspects of system security.

How Trojan.Kryptik.XXCY Operates

Trojans like Trojan.Kryptik.XXCY typically operate by exploiting vulnerabilities in software or manipulating users into installing them. Once installed, they can perform a variety of malicious actions, including data theft, unauthorized access to the system, or using the infected computer as part of a larger network for malicious activities. The exact operation mechanisms can vary widely, making a comprehensive removal process essential.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may include slow system performance, frequent crashes, or unexpected changes in system settings. Some Trojans may also lead to the installation of additional malware or unwanted software. Recognizing these symptoms is crucial for taking prompt action to protect your system and data.

  • Unexplained changes in system behavior or performance.
  • Appearance of unwanted programs or software.
  • Frequent system crashes or errors.
  • Difficulty in accessing certain system functions or files.

How to Remove Trojan.Kryptik.XXCY

Removing Trojan.Kryptik.XXCY requires a systematic approach to ensure all components of the malware are eliminated. Follow these steps:

  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 the Trojan and any associated malware.
  3. Manually uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure all threats have been removed.

Conclusion

The removal of Trojan.Kryptik.XXCY is a critical step in securing your computer and protecting your personal data. By following the steps outlined in this report and maintaining vigilance through regular system scans and updates, you can significantly reduce the risk of future infections. Remember, prevention is key, so always be cautious when installing software, opening email attachments, or clicking on links from unknown sources.

Analysis Report

General information

Family Name: Trojan.Kryptik.XXCY
Signature status: No Signature

Known Samples

MD5: 168defcb2cd7d4e104ebee222ddb0c25
SHA1: 7520dfcc8b953a56cbf330f0a6f124d25a7d5489
SHA256: 23EEB2F96DA17EFC65E263FCDB74579242CEB9BF69FD29DA4351A14E3D1152DE
File Size: 1.66 MB, 1664512 bytes
MD5: 903c18603af585443b7e2ff26add644e
SHA1: f451b492bbd3e43f4f2bd2bc408f34e19520dc41
SHA256: D50BCD82F84247D4DDEAE5C8ED33C6CBAC02EE357FE1113E1FEF0384D44508F7
File Size: 1.92 MB, 1921552 bytes
MD5: 742e11608cf077e7c01d62dc4d7ba5af
SHA1: ecc73f18caf762033dae580995ec4a54b779dd08
SHA256: FB06129E2E91B5C9C789B3656A84426EB5078F8ACCC498D24599A5727440295E
File Size: 1.62 MB, 1616384 bytes
MD5: 9e98f4c0311e87b6106389a9f058a55b
SHA1: bfd632e5834e5acfa0a7a97cdc7fdb2dbae95f92
SHA256: 51E9A04CEE295D5028E5472E017D2DBDCA2633C840F32501433857CDB1ED227D
File Size: 1.55 MB, 1551872 bytes
MD5: 49fe2184075e5cc503ff17308296237c
SHA1: 52d343b8f2b999a8fafa273e6a192d7c48d66177
SHA256: 934931C2D348203B7E1A511587F02DFE84F8F2FF8EE977F8112C4CFE934EB482
File Size: 1.88 MB, 1883232 bytes
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MD5: 468b5dd7646535684858c867f33ddd2a
SHA1: 351d7a70edb08c7538224ac193b5f46935894108
SHA256: 754D9E199143D0D9E6F3F861CEC2FD2F9696ED2F997A888F2301D15746F4D20C
File Size: 1.88 MB, 1876992 bytes
MD5: 6be859e3398823f103000dbfcc814bbb
SHA1: b131a522d3bb24d8b37ef023080327f5ab0e9652
SHA256: 65E291AF4CDC173C88BCF08BEBD42E0CFB21A81F1C035CB46F8FF8DD11729235
File Size: 1.37 MB, 1369316 bytes
MD5: 1316c447ae46ed03b08d8d96d32efadb
SHA1: 6050f90bfa052e79377c117878daa4cb6e3c1dad
SHA256: C863B15F94000B6CB87697628A7D8E30859AA557CF8F139364C1A20327D528FE
File Size: 1.34 MB, 1337344 bytes
MD5: 445863a6465571906beed5a4149d36ec
SHA1: f824915f790260a40ac05a9eb3ba2cba7230c707
SHA256: 4B5858A2F2A4FE77396786D3161F03CD08BFDA9B9860DE9C8808609B118D6E58
File Size: 1.86 MB, 1861136 bytes
MD5: f38f380537918a47da4ff08c2bc894e5
SHA1: 586742cf91d0edecd531cffbc70cab5123b8d668
SHA256: 8A7C27F4B334E1386D3AD566AA1C6D6EC90285629E363998E8359D2ED323A4F0
File Size: 1.37 MB, 1371692 bytes
MD5: 9fde0ed3f9218a3a845e603eb15911c5
SHA1: f98b249af128802ce5684deaf6d2d980fe2fc45b
SHA256: 713D70CB5D1FBE517947167513F1EB673514BF2785F84527FF583E74FA526F70
File Size: 1.44 MB, 1443320 bytes
MD5: 279ceb3c325396cc1b81e710fc8fb1d0
SHA1: 43b165893ca2424edc282ab0e5fa87ec5e22641a
SHA256: 888C6F2658542B836E2DB5997F69B2A725500E59F09AB10B39AE403A86E204FD
File Size: 1.33 MB, 1327766 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 has been packed
  • File has exports table
  • File has TLS information
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
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  • 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)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

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Windows PE Version Information

Name Value
Company Name
  • Epic Games, Inc.
  • Opera Software
  • Valve Corporation
  • YANDEX LLC
Company Short Name YANDEX LLC
File Description
  • Easy Anti-Cheat Service (EOS)
  • Opera Installer
  • Steam Drivers Archive
  • Yandex
File Version
  • 56.0.3051.36
  • 19.6.0.1574
  • 1.0.0.0
  • 1, 0, 0, 16
  • 1, 0, 0, 12
Internal Name
  • Easy Anti-Cheat Service (EOS)
  • lite_installer
  • Opera
  • Steam Drivers Archive
Last Change 2c766308734776dfc7fb6e01e7128b25332bca0f
Legal Copyright
  • Copyright (c) 2012-2019 YANDEX LLC. All Rights Reserved.
  • Copyright (C) Valve Corporation
  • Copyright Epic Games, Inc. All Rights Reserved.
  • Copyright Opera Software 2018
Official Build 1
Original Filename drivers.exe
Product Chromium Version 74.0.3729.169
Product Name
  • Easy Anti-Cheat Service (EOS)
  • Opera Installer
  • Steam Drivers Archive
  • Yandex
Product Short Name Yandex Installer
Product Version
  • 56.0.3051.36
  • 19.6.0.1574
  • 1.5.3
  • 1.0.0.0
  • 1, 0, 0, 16
  • 1, 0, 0, 12
Product Yandex Version 19.6.0.1574
Source Control I D
  • 7408787
  • 8354101

Digital Signatures

Signer Root Status
YANDEX LLC GlobalSign CodeSigning CA - G3 Self Signed
Yandex LLC GlobalSign Extended Validation CodeSigning CA - SHA256 - G3 Self Signed

File Traits

  • 2+ executable sections
  • big overlay
  • fptable
  • HighEntropy
  • Installer Version
  • No Version Info
  • packed
  • RAR (In Overlay)
  • RARinO
  • upx
Show More
  • WinRAR SFX
  • x86

Files Modified

File Attributes
\device\namedpipe\crashpad_8144_jahqzzrcpteoblci Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\crashpad_8144_jahqzzrcpteoblci Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\programs\opera Read Attributes,Synchronize,Write Data
c:\users\user\appdata\local\temp\brandfile Generic Write,Read Attributes
c:\users\user\appdata\local\temp\clids.xml Generic Write,Read Attributes
c:\users\user\appdata\local\temp\clids_searchband.xml Generic Write,Read Attributes
Show More
c:\users\user\appdata\local\temp\distrib_info Generic Write,Read Attributes
c:\users\user\appdata\local\temp\lite_installer.log Generic Write,Read Attributes
c:\users\user\appdata\local\temp\master_preferences Generic Write,Read Attributes
c:\users\user\appdata\local\temp\opera installer\f451b492bbd3e43f4f2bd2bc408f34e19520dc41_0001921552 Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\opera installer\opera_installer_20260505074055481.log Read Attributes,Synchronize,Append data
c:\users\user\appdata\local\temp\opera_installer_2605051440547788144.dll Generic Write,Read Attributes
c:\users\user\appdata\local\temp\opera_installer_2605051440550751900.dll Generic Write,Read Attributes
c:\users\user\appdata\local\temp\opera_installer_2605051440553566180.dll Generic Write,Read Attributes
c:\users\user\appdata\local\temp\opera_installer_2605051440557163296.dll Generic Write,Read Attributes
c:\users\user\appdata\local\temp\opera_installer_ui.lck Generic Write,Read Attributes,Delete
c:\users\user\appdata\local\temp\partnerfile Generic Write,Read Attributes
c:\users\user\appdata\local\temp\website.ico Generic Write,Read Attributes
c:\users\user\appdata\local\temp\yb916a.tmp Generic Write,Read Attributes
c:\users\user\appdata\roaming\opera software\opera stable\crash reports\metadata Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\opera software\opera stable\crash reports\settings.dat Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

Key::Value Data API Name
HKCU\software\yandex\yandexbrowser::distribinfoparams win10pin=1&vup=1&browser=OperaChrome/64/107.0.0.0&banerid=6400000000:65e5b024659e8548da036194&yandexuid=3041530851709551650&mong RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::lang en RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::installerdata C:\Users\Xfzofcsm\AppData\Local\Temp\master_preferences RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::clidsfile C:\Users\Xfzofcsm\AppData\Local\Temp\clids.xml RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::clidssearchbandfile C:\Users\Xfzofcsm\AppData\Local\Temp\clids_searchband.xml RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::yandexwebsiteiconfile C:\Users\Xfzofcsm\AppData\Local\Temp\website.ico RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::brand int RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::brandfile C:\Users\Xfzofcsm\AppData\Local\Temp\BrandFile RegNtPreCreateKey
HKCU\software\yandex\yandexbrowser::partnerfile C:\Users\Xfzofcsm\AppData\Local\Temp\PartnerFile RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Network Wininet
  • InternetOpen
  • InternetOpenUrl
  • InternetSetOption

Shell Command Execution

"c:\users\user\downloads\f451b492bbd3e43f4f2bd2bc408f34e19520dc41_0001921552" --crash-reporter-parent-id=8144
c:\users\user\downloads\f451b492bbd3e43f4f2bd2bc408f34e19520dc41_0001921552 c:\users\user\downloads\f451b492bbd3e43f4f2bd2bc408f34e19520dc41_0001921552 --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Kauhmjmt\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Kauhmjmt\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=56.0.3051.36 --initial-client-data=0x2b0,0x2ec,0x2e0,0x2b4,0x2f0,0x7412f360,0x7412f370,0x7412f37c
"C:\Users\Kauhmjmt\AppData\Local\Temp\Opera Installer\f451b492bbd3e43f4f2bd2bc408f34e19520dc41_0001921552" --version

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