Categories: Backdoor

Backdoor:Win32/Xtrat!rfn (file analysis)

The Backdoor:Win32/Xtrat!rfn 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 Backdoor:Win32/Xtrat!rfn virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
devil-pkc.ddns.net

How to determine Backdoor:Win32/Xtrat!rfn?


File Info:

crc32: 39CB0EBFmd5: aabb2bbefda78400cae61442ca9938b9name: a.jpgsha1: d0873637bbc07b176c6f4fc3ef4f43448d00a42esha256: d9df282662bc66f6c53a02359850b49064b74c979e05a3b98064ae97b3e19a1fsha512: 7a7ca5d80e984ca8038def579f4b4fbc3ba77d310ea4e9aa1ae4b5fe4409a774eb65d70076a44bd1c6a3ceea29006e3092261e34eeadb78a214e0cd96e1f369essdeep: 768:7MuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lttzeal:ANW71rcYDAWeotvXlritype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Backdoor:Win32/Xtrat!rfn also known as:

Bkav W32.FeylarmQ.Trojan
MicroWorld-eScan Trojan.Delf.Agent.AH
nProtect Trojan/W32.Sasfis.33792.P
CMC Backdoor.Win32.Xtrat.1!O
CAT-QuickHeal Backdoor.Xtrat.AA8
McAfee GenericRXAA-EO!AABB2BBEFDA7
Malwarebytes Trojan.Agent
VIPRE Trojan.Win32.Xpack.a (v)
AegisLab W32.W.QQPass.kYLv
K7AntiVirus Trojan ( 0038dcf91 )
K7GW Trojan ( 0038dcf91 )
TheHacker Trojan/Remtasu.a
Baidu Win32.Backdoor.Agent.ag
F-Prot W32/Xtrat.A.gen!Eldorado
Symantec W32.Extrat!gen1
ESET-NOD32 Win32/AutoRun.Remtasu.E
TrendMicro-HouseCall TSPY_KEYLOG.SMC
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-36788
Kaspersky Backdoor.Win32.Xtreme.bqj
BitDefender Trojan.Delf.Agent.AH
NANO-Antivirus Trojan.Win32.Sasfis.dzcfs
SUPERAntiSpyware Trojan.Agent/Gen-CryptedInstaller
Ad-Aware Trojan.Delf.Agent.AH
Sophos Mal/SillyFDC-A
Comodo TrojWare.Win32.Kryptik.BTN
F-Secure Rogue:W32/FakeAv.BI
DrWeb BackDoor.Siggen.52725
Zillya Trojan.Sasfis.Win32.18817
TrendMicro TSPY_KEYLOG.SMC
McAfee-GW-Edition BehavesLike.Win32.Backdoor.nc
Emsisoft Trojan.Delf.Agent.AH (B)
Cyren W32/Xtrat.A.gen!Eldorado
Jiangmin TrojanSpy.Keylogger.grj
Avira BDS/Backdoor.Gen5
Fortinet W32/Sasfis.BZMX!tr
Antiy-AVL Trojan[Backdoor]/Win32.Xtreme.bqj
Arcabit Trojan.Delf.Agent.AH
ViRobot Backdoor.Win32.Xtreme.Gen[h]
Microsoft Backdoor:Win32/Xtrat!rfn
AhnLab-V3 Trojan/Win32.Injector.N2067454007
ALYac Trojan.Delf.Agent.AH
AVware Trojan.Win32.Xpack.a (v)
VBA32 Backdoor.Poison
Zoner TrojanDownloader.Remtasu.F
Tencent Win32.Backdoor.Xtreme.Lplj
Yandex Backdoor.XTrat.Gen
Ikarus Trojan-Spy.Win32.KeyLogger
GData Trojan.Delf.Agent.AH
AVG Cryptic.CWS
Panda Trj/Keylogger.GM
Qihoo-360 Win32/Backdoor.Xtreme.A

How to remove Backdoor:Win32/Xtrat!rfn?

  • 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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