Categories: Backdoor

How to remove “Backdoor:Win32/Xtrat.AC”?

The Backdoor:Win32/Xtrat.AC 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 Backdoor:Win32/Xtrat.AC virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Creates known XtremeRAT mutexes

Related domains:

rfefef.duckdns.org

How to determine Backdoor:Win32/Xtrat.AC?


File Info:

crc32: B54AE422md5: 0394db81257ce589a1019605c93cdf80name: ENTREGA-DE-SOPORTES-PAGO-PSE-REALIADO-EXITOSAMENTE-IMG.AVW-2323425235-235235325232-5253257.exesha1: 7dbd22f4a77a1570c323c1954bbeea71a1da225csha256: 0e6464c8f4b60eff44a75b6c5f74efe1fa607fbd267d3ea80442f95f33625407sha512: a17131611bf238b060383cff1760797f2144064de0ec98976579190f95bcc8717bb69657b0229a2150f81fbad6c0825f89c9c2cd9dd6e995fa7d7d44298cb5c6ssdeep: 12288:Otb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaJjOLyOJSpq6A:Otb20pkaCqT5TBWgNQ7aZOXYpq6Atype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Backdoor:Win32/Xtrat.AC also known as:

MicroWorld-eScan Gen:Variant.Strictor.168106
CAT-QuickHeal Backdoor.Xtrat
McAfee Artemis!0394DB81257C
Malwarebytes Trojan.Injector.AutoIt
K7GW Trojan ( 700000111 )
K7AntiVirus Trojan ( 700000111 )
TrendMicro TROJ_GEN.R002C0DGO18
Cyren W32/Trojan.JTIR-3909
Symantec Trojan.Gen.2
TrendMicro-HouseCall TROJ_GEN.R002C0DGO18
Avast Win32:Trojan-gen
GData Gen:Variant.Strictor.168106
Kaspersky Trojan.Win32.Autoit.fld
BitDefender Gen:Variant.Strictor.168106
NANO-Antivirus Trojan.Win32.Autoit.ffrhoj
ViRobot Trojan.Win32.Z.Strictor.1105920
AegisLab Troj.W32.Autoit!c
Tencent Win32.Trojan.Autoit.Eoi
Ad-Aware Gen:Variant.Strictor.168106
Sophos Mal/Generic-S
F-Secure Gen:Variant.Strictor.168106
DrWeb Trojan.DownLoader6.34128
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.th
Emsisoft Gen:Variant.Strictor.168106 (B)
Ikarus Trojan.Win32.Injector
Avira TR/Autoit.fkvqw
Endgame malicious (high confidence)
Arcabit Trojan.Strictor.D290AA
ZoneAlarm Trojan.Win32.Autoit.fld
Microsoft Backdoor:Win32/Xtrat.AC
AhnLab-V3 Trojan/Win32.Scar.C1740631
ALYac Gen:Variant.Strictor.168106
MAX malware (ai score=89)
Cylance Unsafe
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Injector.Autoit.DJG
SentinelOne static engine – malicious
Fortinet AutoIt/Injector.DJG!tr
AVG Win32:Trojan-gen
Cybereason malicious.4a77a1
Paloalto generic.ml
CrowdStrike malicious_confidence_80% (D)
Qihoo-360 Win32/Trojan.524

How to remove Backdoor:Win32/Xtrat.AC?

  • 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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