Backdoor

Backdoor:Win32/Aybo.B removal instruction

Malware Removal

The Backdoor:Win32/Aybo.B 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/Aybo.B virus can do?

  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
etobylovjanvare.ru
pervogoaprela.ru

How to determine Backdoor:Win32/Aybo.B?


File Info:

crc32: 2104DFAC
md5: c5e77bafac556a261536c033834b1e83
name: C5E77BAFAC556A261536C033834B1E83.mlw
sha1: 996f36d73614156fc4298802b43cd77140f1a646
sha256: 33cf59bdd6da17a738a82d12a492349b7fe4ede0a0979465bdc1b6d7a8b857b9
sha512: cfd1c0387649b46110bc678fd7ed88952336d9c0b491bf93ed3d3fda77c03b4385da663877c8bc3e898a6a73a5623e04f2f59f8766f1fd3e34e12681a78f547d
ssdeep: 6144:jx7DbYTRT9LNw9zcGJFelnblbDPQ/EZUYvF+2cOMHAohX/tcfQ3gcPhThtvU+nC:jtYTLiZhJFelnbdv7MHQQwA5hC6symk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Aybo.B also known as:

BkavW32.KusitraAZ.Trojan
Elasticmalicious (high confidence)
FireEyeGeneric.mg.c5e77bafac556a26
McAfeeGenericRXGZ-RI!C5E77BAFAC55
CylanceUnsafe
VIPRETrojan.Win32.Aybo.a (v)
AegisLabTrojan.Win32.Blocker.tpUP
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 7000000f1 )
BitDefenderGen:Heur.Mint.SP.Sneaky.1
K7GWTrojan ( 7000000f1 )
Cybereasonmalicious.fac556
BaiduWin32.Trojan.Delf.am
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Agent-AYHI [Trj]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.kytl
AlibabaRansom:Win32/Blocker.bd1b2bb9
NANO-AntivirusTrojan.Win32.Blocker.falwin
MicroWorld-eScanGen:Heur.Mint.SP.Sneaky.1
RisingRansom.Blocker!8.12A (CLOUD)
Ad-AwareGen:Heur.Mint.SP.Sneaky.1
EmsisoftGen:Heur.Mint.SP.Sneaky.1 (B)
ComodoMalware@#2gmww8flzkv7m
F-SecureTrojan.TR/Dldr.Delphi.Gen
DrWebTrojan.PWS.Banks.652
ZillyaTrojan.Blocker.Win32.39901
TrendMicroTROJ_AYBO.SM
McAfee-GW-EditionBehavesLike.Win32.Wanex.gh
SophosMal/Generic-S
IkarusWorm.Win32.Delf
AviraTR/Dldr.Delphi.Gen
MAXmalware (ai score=85)
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftBackdoor:Win32/Aybo.B
ZoneAlarmTrojan-Ransom.Win32.Blocker.kytl
GDataGen:Heur.Mint.SP.Sneaky.1
AhnLab-V3Malware/Win32.Generic.C2501887
VBA32BScope.TrojanRansom.Blocker
ALYacGen:Heur.Mint.SP.Sneaky.1
TACHYONRansom/W32.DP-Blocker.483328
MalwarebytesMalware.AI.4232608792
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Delf.NLT
TrendMicro-HouseCallTROJ_AYBO.SM
TencentMalware.Win32.Gencirc.10cd6c82
YandexTrojan.GenAsa!20DBetp64dk
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_92%
FortinetW32/Blocker.KYTL!tr
BitDefenderThetaAI:Packer.D8B349A121
AVGWin32:Agent-AYHI [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (D)
Qihoo-360Win32/Ransom.Blocker.HwUBllYA

How to remove Backdoor:Win32/Aybo.B?

Backdoor:Win32/Aybo.B removal tool
  • 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.

About the author

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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