Categories: Trojan

Trojan.Agent.ESVK removal instruction

The Trojan.Agent.ESVK is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan.Agent.ESVK virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • A named pipe was used for inter-process communication
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.ip-adress.com
ocsp.verisign.com
sf.symcd.com

How to determine Trojan.Agent.ESVK?


File Info:

crc32: FEC17662md5: 868f49250a8b227b5ee63dcb299bdef0name: tmp82r_wjaesha1: 212e90100da34ad448c6e34e26b116df510d7d68sha256: 2a50326e7fbea227784bdf17ad499d8358dddd77ff079fabd9a5876b9a59d156sha512: e3fef4212d7e7a64713b2b0874c83675ac0b017185a9702ddfffd9d7be30adfc665a88a64ac359ac9e2b5628b0aab8cb98e50ad27d96a0e206bea491b50ea03cssdeep: 12288:Whux2wwLHqpVxTTaoUowFjlJDwaX9AdIiftna7aQEwhD94b:h2wwTCaodQXCdSebtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: ehshell.exeFileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 6.1.7600.16385FileDescription: Windows Media CenterOriginalFilename: ehshell.exeTranslation: 0x0409 0x04b0

Trojan.Agent.ESVK also known as:

Bkav W32.AIDetectVM.malwareA
MicroWorld-eScan Trojan.Agent.ESVK
FireEye Generic.mg.868f49250a8b227b
McAfee W32/PinkSbot-GW!868F49250A8B
Cylance Unsafe
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.Agent.ESVK
K7GW Riskware ( 0040eff71 )
Cybereason malicious.00da34
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34128.QI1@amam3@fi
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HEFT
APEX Malicious
Paloalto generic.ml
GData Trojan.Agent.ESVK
Rising Trojan.Kryptik!1.C745 (CLASSIC)
Ad-Aware Trojan.Agent.ESVK
Emsisoft Trojan.Agent.ESVK (B)
TrendMicro Backdoor.Win32.QAKBOT.SME
McAfee-GW-Edition W32/PinkSbot-GW!868F49250A8B
Trapmine malicious.moderate.ml.score
Sophos Troj/Qbot-FS
Ikarus Trojan.Qakbot
MAX malware (ai score=85)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Endgame malicious (high confidence)
Arcabit Trojan.Agent.ESVK
Microsoft Trojan:Win32/Ditertag.A
Acronis suspicious
VBA32 BScope.Trojan.Zenpak
ALYac Gen:Variant.Fugrafa.56738
Malwarebytes Trojan.MalPack.SGI
Panda Trj/GdSda.A
TrendMicro-HouseCall Backdoor.Win32.QAKBOT.SME
SentinelOne DFI – Malicious PE
eGambit PE.Heur.InvalidSig
Fortinet W32/Cridex.VHO!tr
AVG Win32:BankerX-gen [Trj]
Avast Win32:BankerX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM19.1.13A7.Malware.Gen

How to remove Trojan.Agent.ESVK?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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