Categories: Trojan

TrojanDownloader:Win32/Nystprac.A malicious file

The TrojanDownloader:Win32/Nystprac.A 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What TrojanDownloader:Win32/Nystprac.A virus can do?

  • Presents an Authenticode digital signature
  • Possible date expiration check, exits too soon after checking local time
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine TrojanDownloader:Win32/Nystprac.A?


File Info:

crc32: EAB5A027md5: e58319e520f863376401863669881bf4name: E58319E520F863376401863669881BF4.mlwsha1: 31f9d65ecf7b6a2010ad59e8a58c3d0a7084dd28sha256: 300b09dbb4ae19a444102c6347b02495c9b081fde5796ad61fd7dc096fc5d6d1sha512: e8c55b52675f76378085421f6ffd57d2ab811dca84b223b9f652eb36b7be7ddfa18796c8248304ba2db8d34601a7d034cc87c82a807abe0c01511a6716932c1assdeep: 384:4I4ul1d4WTk9GRWFRN+zTnpRfXTUyOmcZ5sYawI7JReeM2dGoth5JNNzFwhhifW:4I4mFaGU5KTmmisTPNLdGotn3whJtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Nystprac.A also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ClamAV Win.Trojan.Gh0stRAT-9854656-0
ALYac Gen:Variant.Ulise.135793
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Variant.Ulise.135793
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/TrojanDownloader.Agent.CQX
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Inject.chipuz
MicroWorld-eScan Gen:Variant.Ulise.135793
Ad-Aware Gen:Variant.Ulise.135793
Sophos Mal/PePatch-K
Comodo TrojWare.Win32.Farfli.CQ@7y93vk
BitDefenderTheta Gen:NN.ZexaF.34684.byY@aulcBCoi
McAfee-GW-Edition Packed-MZ!E58319E520F8
FireEye Generic.mg.e58319e520f86337
Emsisoft Gen:Variant.Ulise.135793 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.XPACK.Gen
eGambit PE.Heur.InvalidSig
Microsoft TrojanDownloader:Win32/Nystprac.A
Arcabit Trojan.Ulise.D21271
GData Gen:Variant.Ulise.135793
Acronis suspicious
McAfee Packed-MZ!E58319E520F8
MAX malware (ai score=84)
VBA32 Backdoor.Farfli
Malwarebytes Malware.AI.521088740
Rising Backdoor.Zegost!8.177 (TFE:1:v1b0qrY80QM)
Yandex Trojan.GenAsa!jyx+fvnRphc
Fortinet W32/SERVSTART.D!tr

How to remove TrojanDownloader:Win32/Nystprac.A?

  • 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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