Categories: Backdoor

Backdoor:Win32/Remcos.AC!MTB removal instruction

The Backdoor:Win32/Remcos.AC!MTB 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/Remcos.AC!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
redirector.gvt1.com
r4—sn-4g5e6nzz.gvt1.com

How to determine Backdoor:Win32/Remcos.AC!MTB?


File Info:

crc32: DE033A09md5: bb94150e888bb29e23b648c588cc961aname: cas.exesha1: 5bda137316b675f811021ea0867d210be6dd0d84sha256: bc558167f567e473dbe00f744143dd32c05f50f8d85f2b822b89b0687bf00262sha512: 4f79ba5003b01e0b77dcb5d0dc59673907e92772a96f42e3d21962fd73fc12281c4b5c883d4e83a92119446e072d6aa19d6508b8e81291f3d9b1405f527a77e7ssdeep: 12288:CpsT2Ie2Bkt/kAb3J6X9nQuLcS90EoJHgquJl5Phin:Km+t/kAbQAtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xc2xa9 1998 - 2019Assembly Version: 8.1.9.9InternalName: VQhnrIKkCZYZ.exeFileVersion: 1.8.0.0CompanyName: SoftComLegalTrademarks: Comments: pfkjfgdgbdjsdkmProductName: Microsoft Office Suite Service Pack 2 SetupProductVersion: 1.8.0.0FileDescription: ynfgfdjhddfkldfnmdfOriginalFilename: VQhnrIKkCZYZ.exe

Backdoor:Win32/Remcos.AC!MTB also known as:

MicroWorld-eScan Trojan.GenericKD.43075418
McAfee Fareit-FSX!BB94150E888B
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 00565c411 )
BitDefender Trojan.GenericKD.43075418
K7GW Trojan ( 00565c411 )
Cybereason malicious.316b67
APEX Malicious
Avast Win32:PWSX-gen [Trj]
GData Win32.Backdoor.Remcos.3NVGZK
Kaspersky HEUR:Backdoor.MSIL.NanoBot.gen
AegisLab Trojan.MSIL.NanoBot.m!c
Rising Backdoor.Remcos!8.B89E (CLOUD)
Endgame malicious (high confidence)
Sophos Mal/Generic-S
Comodo Malware@#t8kl4kxxvmbd
F-Secure Trojan.TR/AD.Remcos.feief
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.bb94150e888bb29e
Emsisoft Trojan.GenericKD.43075418 (B)
Ikarus Trojan.MSIL.Crypt
Webroot W32.Trojan.Gen
Avira TR/AD.Remcos.feief
eGambit Unsafe.AI_Score_90%
MAX malware (ai score=82)
Microsoft Backdoor:Win32/Remcos.AC!MTB
Arcabit Trojan.Generic.D291475A
ZoneAlarm HEUR:Backdoor.MSIL.NanoBot.gen
VBA32 CIL.HeapOverride.Heur
Ad-Aware Trojan.GenericKD.43075418
Malwarebytes Backdoor.NanoCore
ESET-NOD32 a variant of MSIL/Kryptik.VRL
Tencent Win32.Backdoor.Remcos.Auto
Fortinet MSIL/GenKryptik.EJNK!tr
BitDefenderTheta Gen:NN.ZemsilF.34108.Em0@aCQDURm
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Generic/Backdoor.BO.5c9

How to remove Backdoor:Win32/Remcos.AC!MTB?

  • 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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