MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4042f2a5d313bc37e0f8ca11d5be645db3449461ebf9c5d1503be0532ff974ee. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4042f2a5d313bc37e0f8ca11d5be645db3449461ebf9c5d1503be0532ff974ee
SHA3-384 hash: 6ab4f973623584a8fd69ef3af4ff465114506265a56afede0ba538c2db2c8eb5ae30f781c69df0758c57afd5f8b23fa1
SHA1 hash: 97c31217e6b2cc76c91d0cfb28e53d756ff48f99
MD5 hash: 3edfc32b6d0b729e13450182f355ca1b
humanhash: california-monkey-alpha-mountain
File name:FBI.mipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:150'112 bytes
First seen:2026-06-10 06:13:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:J/Ywb4Bo+0NFgNShEyX2zJuoaZ8jCSRCt6+5Jx0XJwqo5hspJ6xD:fthEdzPasCB/eBo5hspJ6
TLSH T1CBE3D706BF109EB7C81FDD3301F98B0124CCB49725A53B6B3674DA69BA5A58B05E3CE4
Magika elf
Reporter BlinkzSec
Tags:gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

Unix.Trojan.Mirai-9874703-0
Create hunting rule

Unix.Trojan.Mirai-9874705-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Connection attempt
Runs as daemon
Substitutes an application name
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a39006a9-7e94-4c76-b23a-d65ff8739469
Behavior Graph:
Download SVG
%3 guuid=beec97db-1a00-0000-89b4-26dda50a0000 pid=2725 /usr/bin/sudo guuid=6618a9dd-1a00-0000-89b4-26ddab0a0000 pid=2731 /tmp/sample.bin guuid=beec97db-1a00-0000-89b4-26dda50a0000 pid=2725->guuid=6618a9dd-1a00-0000-89b4-26ddab0a0000 pid=2731 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d75e79a1-8a15-43a1-9747-2f48c93a5087
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4042f2a5d313bc37e0f8ca11d5be645db3449461ebf9c5d1503be0532ff974ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4042f2a5d313bc37e0f8ca11d5be645db3449461ebf9c5d1503be0532ff974ee/
Threat name:
Linux.Backdoor.DemonBot
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 06:02:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibbpfjotco6dpyhyzii5lptelwzujfdb5p44lukqhpqfgl7zotxa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery
Link:
https://tria.ge/reports/260610-gzaexafw8k/
Behaviour
System Network Configuration Discovery
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4042f2a5d313bc37e0f8ca11d5be645db3449461ebf9c5d1503be0532ff974ee

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:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 4042f2a5d313bc37e0f8ca11d5be645db3449461ebf9c5d1503be0532ff974ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862135/
  
Delivery method
Distributed via web download

Comments