Categories: Backdoor

Backdoor.Linux.Gafgyt.y (file analysis)

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: E9EB23D7md5: df552e414217b357d81b4a32d2e10b0ename: upload_filesha1: 141895aef76806278092b4a593c93c0dddc35a37sha256: 9a89faffe0f6a1cfc24055b8d42c78f0c8a810a730f8c1d676cd3248bf7d27b3sha512: 52463e449c24e6d76c8cad1d0a10ecb23dccb6769e2e5f714623188a478dc9d4140397fb33b1f47707e7ac2c0531c1c7c2f7160a3f2c9db9b21c249091da3e77ssdeep: 3072:11ghY5p+KI3LIaeBXfaV+kC1gifNtiheAkfciNGmSLgf:LBIUamXiUj1lQeAkfciomSLgftype: 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:

ClamAV Unix.Trojan.Mirai-5607483-0
McAfee Linux/Gafgyt.r
Sangfor Malware
Arcabit Trojan.Trojan.Linux.Gafgyt.5
Invincea Linux/DDoS-BI
Cyren E64/Gafgyt.C.gen!Camelot
Symantec Linux.Lightaidra
TrendMicro-HouseCall Backdoor.Linux.BASHLITE.SMJC4
Avast ELF:DDoS-Y [Trj]
Kaspersky HEUR:Backdoor.Linux.Gafgyt.y
BitDefender Gen:Variant.Trojan.Linux.Gafgyt.5
MicroWorld-eScan Gen:Variant.Trojan.Linux.Gafgyt.5
Rising Trojan.Linux/Gafgyt!1.AD1B (CLASSIC)
Ad-Aware Gen:Variant.Trojan.Linux.Gafgyt.5
Emsisoft Gen:Variant.Trojan.Linux.Gafgyt.5 (B)
DrWeb Linux.BackDoor.Fgt.44
TrendMicro Backdoor.Linux.BASHLITE.SMJC4
McAfee-GW-Edition Linux/Gafgyt.r
FireEye Gen:Variant.Trojan.Linux.Gafgyt.5
Sophos Linux/DDoS-BI
Ikarus Trojan.Linux.Gafgyt
Avast-Mobile ELF:DDoS-S [Trj]
Jiangmin Backdoor.Linux.aeet
MAX malware (ai score=87)
Microsoft Trojan:Script/Wacatac.B!ml
ZoneAlarm HEUR:Backdoor.Linux.Gafgyt.y
GData Linux.Trojan-DDoS.Lightaidra.A
AhnLab-V3 Linux/Jackdos.Gen
ALYac Gen:Variant.Trojan.Linux.Gafgyt.5
ESET-NOD32 a variant of Linux/Gafgyt.LT
Tencent Backdoor.Linux.Gafgyt.ye
SentinelOne DFI – Malicious ELF
Fortinet ELF/Gafgyt.WN!tr
BitDefenderTheta Gen:NN.Mirai.34254
AVG ELF:DDoS-Y [Trj]

How to remove Backdoor.Linux.Gafgyt.y?

  • 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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