Backdoor

Should I remove “Backdoor.Messa”?

Malware Removal

The Backdoor.Messa 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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Gridinsoft Anti-Malware

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.Messa virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • The sample wrote data to the system hosts file.
  • Uses suspicious command line tools or Windows utilities

Related domains:

support121.ddns.net

How to determine Backdoor.Messa?


File Info:

crc32: 9BA1B6D0
md5: a0427ddbde4bdd4583ee4d0823b0783d
name: A0427DDBDE4BDD4583EE4D0823B0783D.mlw
sha1: e014dc16b105cf9af13c57f0efaddeb85b9f9a56
sha256: 0e48c4f16c0c065a58e110a06ed8a2763995267d81b29750a4342820aafb5a59
sha512: 85b9039a51a819cce10f1183511101b2165ba3a3b99e37f35a27cfa6da0cb6f48949e5a654dc4d90c049a75605c0f587958ae0775ee85bf3c4fad83911c6fc30
ssdeep: 12288:tcge6Y/8FEtshv3dYHISaAPU7VsAG0zQlwp2m3BiGec9xMsIoQU7JQd:9zvNTY6MiMj
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Computer
Assembly Version: 2.2.1.3
InternalName: C:UserskingDesktopjsn.exe
FileVersion: 1.2.3.2
ProductVersion: 2.2.1.3
FileDescription: Computer
OriginalFilename: C:UserskingDesktopjsn.exe

Backdoor.Messa also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.GenericFC.S18287391
ALYacGen:Variant.Barys.2288
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
Cybereasonmalicious.bde4bd
CyrenW32/MSIL_Troj.G.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Injector.PG
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
ClamAVWin.Packed.Barys-6841771-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Barys.2288
NANO-AntivirusTrojan.Win32.Comet.dcdxyl
SUPERAntiSpywareTrojan.Agent/Gen-Injector
MicroWorld-eScanGen:Variant.Barys.2288
Ad-AwareGen:Variant.Barys.2288
SophosML/PE-A
ComodoTrojWare.MSIL.Injector.PG@7jrtgp
BitDefenderThetaAI:Packer.697BC1F71F
McAfee-GW-EditionBehavesLike.Win32.Generic.ht
FireEyeGeneric.mg.a0427ddbde4bdd45
EmsisoftGen:Variant.Barys.2288 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Generic.afild
WebrootW32.Rogue.Gen
AviraTR/Agent.hlru
eGambitTrojan.Generic
MicrosoftRansom:MSIL/Clinix.PA!MTB
ArcabitTrojan.Barys.D8F0
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Barys.2288
AhnLab-V3Trojan/Win32.RL_Generic.C4294361
McAfeeGenericRXFU-YL!A0427DDBDE4B
MAXmalware (ai score=82)
MalwarebytesBackdoor.Messa
IkarusTrojan-Spy.MSIL
FortinetMSIL/Injector.ANH!tr
AVGWin32:CrypterX-gen [Trj]

How to remove Backdoor.Messa?

Backdoor.Messa 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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