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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a71e01582373f2c99583aa0c4c435202ec640230e0727e2bc63129b5957e6de. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Gafgyt


Vendor detections: 6


Intelligence 6 IOCs YARA 9 File information Comments

SHA256 hash: 1a71e01582373f2c99583aa0c4c435202ec640230e0727e2bc63129b5957e6de
SHA3-384 hash: 9bcfc7815b279dc88b96b7fbf44b8a97d795a5ad4a41f0b9b3d481dcacfbeec7668347693c81cf53afcc205d23e4746f
SHA1 hash: 27de7e31731e5c69d22887a214ee692172f612d9
MD5 hash: 74ab03c0e5c41a627285c25e3be3287f
humanhash: east-foxtrot-five-hydrogen
File name:1a71e01582373f2c.bin
Download: download sample
Signature Gafgyt
File size:223'776 bytes
First seen:2026-10-04 11:24:06 UTC
Last seen:2026-10-05 00:04:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:GC/Tq/cq/HEQ/sLs4JPoZvtWR9uQXYGvgdZHYlZSyHNH2UsMIO:UOs4JwfA9uavgdZHYlsyHNH2UsMIO
TLSH T1CE241904FC144B6BC6D22BB7FB8E469D37336B5897DB33019A246EB02F8679D1D29101
telfhash t1e6612204a43d09d9de231c196c686ff35957e52a32e6bb28ff1addc0084e428f158e0f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter whack_sh
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
2
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin masquerade rust
Status:
terminated
Behavior Graph:
%3 guuid=d2230021-1900-0000-f6e7-44fb170c0000 pid=3095 /usr/bin/sudo guuid=40c23124-1900-0000-f6e7-44fb1b0c0000 pid=3099 /tmp/sample.bin guuid=d2230021-1900-0000-f6e7-44fb170c0000 pid=3095->guuid=40c23124-1900-0000-f6e7-44fb1b0c0000 pid=3099 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-10-04 11:24:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 1a71e01582373f2c99583aa0c4c435202ec640230e0727e2bc63129b5957e6de

(this sample)

  
Delivery method
Distributed via web download

Comments