Backdoor

Backdoor.Linux.Gafgyt.y (file analysis)

Malware Removal

The Backdoor.Linux.Gafgyt.y 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.Linux.Gafgyt.y virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Uses Windows utilities for basic functionality
  • A potential decoy document was displayed to the user
  • Network activity detected but not expressed in API logs

How to determine Backdoor.Linux.Gafgyt.y?


File Info:

crc32: E9EB23D7
md5: df552e414217b357d81b4a32d2e10b0e
name: upload_file
sha1: 141895aef76806278092b4a593c93c0dddc35a37
sha256: 9a89faffe0f6a1cfc24055b8d42c78f0c8a810a730f8c1d676cd3248bf7d27b3
sha512: 52463e449c24e6d76c8cad1d0a10ecb23dccb6769e2e5f714623188a478dc9d4140397fb33b1f47707e7ac2c0531c1c7c2f7160a3f2c9db9b21c249091da3e77
ssdeep: 3072:11ghY5p+KI3LIaeBXfaV+kC1gifNtiheAkfciNGmSLgf:LBIUamXiUj1lQeAkfciomSLgf
type: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, not stripped

Version Info:

0: [No Data]

Backdoor.Linux.Gafgyt.y also known as:

ClamAVUnix.Trojan.Mirai-5607483-0
McAfeeLinux/Gafgyt.r
SangforMalware
ArcabitTrojan.Trojan.Linux.Gafgyt.5
InvinceaLinux/DDoS-BI
CyrenE64/Gafgyt.C.gen!Camelot
SymantecLinux.Lightaidra
TrendMicro-HouseCallBackdoor.Linux.BASHLITE.SMJC4
AvastELF:DDoS-Y [Trj]
KasperskyHEUR:Backdoor.Linux.Gafgyt.y
BitDefenderGen:Variant.Trojan.Linux.Gafgyt.5
MicroWorld-eScanGen:Variant.Trojan.Linux.Gafgyt.5
RisingTrojan.Linux/Gafgyt!1.AD1B (CLASSIC)
Ad-AwareGen:Variant.Trojan.Linux.Gafgyt.5
EmsisoftGen:Variant.Trojan.Linux.Gafgyt.5 (B)
DrWebLinux.BackDoor.Fgt.44
TrendMicroBackdoor.Linux.BASHLITE.SMJC4
McAfee-GW-EditionLinux/Gafgyt.r
FireEyeGen:Variant.Trojan.Linux.Gafgyt.5
SophosLinux/DDoS-BI
IkarusTrojan.Linux.Gafgyt
Avast-MobileELF:DDoS-S [Trj]
JiangminBackdoor.Linux.aeet
MAXmalware (ai score=87)
MicrosoftTrojan:Script/Wacatac.B!ml
ZoneAlarmHEUR:Backdoor.Linux.Gafgyt.y
GDataLinux.Trojan-DDoS.Lightaidra.A
AhnLab-V3Linux/Jackdos.Gen
ALYacGen:Variant.Trojan.Linux.Gafgyt.5
ESET-NOD32a variant of Linux/Gafgyt.LT
TencentBackdoor.Linux.Gafgyt.ye
SentinelOneDFI – Malicious ELF
FortinetELF/Gafgyt.WN!tr
BitDefenderThetaGen:NN.Mirai.34254
AVGELF:DDoS-Y [Trj]

How to remove Backdoor.Linux.Gafgyt.y?

Backdoor.Linux.Gafgyt.y 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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