Categories: Trojan

What is “Trojan-Downloader.Win32.Agent.xxzfhu”?

The Trojan-Downloader.Win32.Agent.xxzfhu 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-Downloader.Win32.Agent.xxzfhu virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Gaelic (Scottish)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Downloader.Win32.Agent.xxzfhu?


File Info:

crc32: AFA5F6F3md5: 594154a11dbf0a46ffa51c4d301df8edname: forinstalls.exesha1: f82f30b3c7c5f02467295e50f218ed95d0aa9d2esha256: aa08504788ecb2be28fc045017f588ca59c040f9a8241be7ea13a77d6f84c9e1sha512: 15092120ff415e1235fab872285dbbc637f2cb5ff2e4891bacfb43655291633758cafca27c2810ccd6b3c0a774466d214d4c1360554a005dd4fa89dd370929b0ssdeep: 6144:RqVmbfpjwd9FhTINk4MtnPDwBQt2I0JFq+HGXFz0YxbTR4YG:qIfpelI5aPm+2aXFIYxR4rtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalServiceName: sfsgvsdg.exeCopyright: Copyright (C) 2020, bobtailFileVersionFull: 2.3.4

Trojan-Downloader.Win32.Agent.xxzfhu also known as:

MicroWorld-eScan Trojan.GenericKD.42576255
FireEye Generic.mg.594154a11dbf0a46
McAfee Artemis!594154A11DBF
VIPRE Win32.Malware!Drop
AegisLab Riskware.Win32.Malicious.1!c
Sangfor Malware
BitDefender Trojan.GenericKD.42576255
K7GW Hacktool ( 700007861 )
Cybereason malicious.3c7c5f
Symantec ML.Attribute.HighConfidence
APEX Malicious
ClamAV Win.Malware.Generic-7561022-0
GData Win32.Packed.Kryptik.MVTA10
Kaspersky Trojan-Downloader.Win32.Agent.xxzfhu
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.42576255 (B)
DrWeb Trojan.MulDrop11.41226
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.dc
Trapmine malicious.high.ml.score
Ikarus Trojan.Win32.Krypt
Webroot W32.Adware.Gen
eGambit Unsafe.AI_Score_93%
MAX malware (ai score=82)
Microsoft Trojan:Win32/Wacatac.D!ml
Arcabit Trojan.Generic.D289AAA8
ZoneAlarm Trojan-Downloader.Win32.Agent.xxzfhu
AhnLab-V3 Trojan/Win32.MalPe.R325581
Acronis suspicious
ALYac Trojan.GenericKD.42576552
Ad-Aware Trojan.GenericKD.42576255
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HBBG
SentinelOne DFI – Malicious PE
Fortinet Malicious_Behavior.SB
BitDefenderTheta Gen:NN.ZexaF.34090.rKW@aqna!!jG
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Downloader.682

How to remove Trojan-Downloader.Win32.Agent.xxzfhu?

  • 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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