MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dc5a09803bedff1e6edcb2fb8d490816e545cb4d0dfe238cd8410051db0fa9a. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments

SHA256 hash: 9dc5a09803bedff1e6edcb2fb8d490816e545cb4d0dfe238cd8410051db0fa9a
SHA3-384 hash: 47067f5ebe4d7ed659c5b8642d65c47541f78772f4321e94e79c9cf08cfd111cc68756b65138f024ad6725f3ab3b8554
SHA1 hash: 7fe9573765b39e9114b18ab2772c864d5aa58c63
MD5 hash: 81d262344a4f6711a61e2e9ff6ef367e
humanhash: whiskey-montana-april-monkey
File name:mips
Download: download sample
Signature Gafgyt
File size:154'480 bytes
First seen:2026-04-18 04:15:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AvtLZpuGPyaT/B5hKWEfSaWURxuZq+1uPNd5R:cQORB5hKWLURxuZq+1uPNd5R
TLSH T18DE3766E3E21AFBEE268867107F75F70C395259326A19382E26CD7085F7128D1C5F7A0
telfhash t1db21f14396f68a2c6fb3587468fc06a11552a5237260bf70af5ec1409d33105b479e8f
Magika elf
Reporter BlinkzSec
Tags:gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Gains root access
Sends data to a server
Receives data from a server
Creating a file
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-18T01:23:00Z UTC
Last seen:
2026-04-18T02:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.fh HEUR:Backdoor.Linux.Gafgyt.f HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Status:
terminated
Behavior Graph:
%3 guuid=45ab5c44-1900-0000-d186-6bb0340f0000 pid=3892 /usr/bin/sudo guuid=d19b4f46-1900-0000-d186-6bb03d0f0000 pid=3901 /tmp/sample.bin guuid=45ab5c44-1900-0000-d186-6bb0340f0000 pid=3892->guuid=d19b4f46-1900-0000-d186-6bb03d0f0000 pid=3901 execve
Threat name:
Linux.Network.LightAidra
Status:
Malicious
First seen:
2026-04-18 04:14:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt botnet discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
85.11.167.21:666
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_30444846
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Author:malware-lu
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 9dc5a09803bedff1e6edcb2fb8d490816e545cb4d0dfe238cd8410051db0fa9a

(this sample)

  
Delivery method
Distributed via web download

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