MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1
SHA3-384 hash: 5bb81643d4e720dd8f5340bfe60445d84603e2028f0e415e3616ded11692bf507ac31a334fa17a2c510ffdbeebd97df8
SHA1 hash: aed7e0bb0400e0ea9503018460af78ee52e8e19c
MD5 hash: 64e8a4d69c3662f062a30cd55faab57a
humanhash: lithium-avocado-island-tennessee
File name:ARMV6L
Download: download sample
Signature Gafgyt
Create hunting rule
File size:95'264 bytes
First seen:2026-04-24 09:52:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QwnztuVvCr8aG1jaauyJiC6xhk9mpki2atEbxVy25U5bYRMZG+:q+lG1jaauodQtE7yAUBps+
TLSH T147931A49E9519B1AC2D231FAFB8D518E33131FF8E3DA31269930BFA023F16E60935525
Magika elf
Reporter BlinkzSec
Tags:gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
SK SK
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5ef8b3a3-1085-4d1a-bf2a-9042dfa00d7b/
Detection(s):
Unix.Dropper.Mirai-7135944-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai rust
Link:
https://www.filescan.io/uploads/69eb3d9951550af76783b991/reports/f9ea8bd6-19e8-4e55-b5ff-7e4e8a59ccde/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 176.65.139.115:6999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-24T04:55:00Z UTC
Last seen:
2026-04-24T08:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6e86221-628b-48f9-bf4f-7d2ba2e34071
Behavior Graph:
Download SVG
%3 guuid=c1245684-1b00-0000-34c1-10f2090b0000 pid=2825 /usr/bin/sudo guuid=84960c86-1b00-0000-34c1-10f20e0b0000 pid=2830 /tmp/sample.bin guuid=c1245684-1b00-0000-34c1-10f2090b0000 pid=2825->guuid=84960c86-1b00-0000-34c1-10f20e0b0000 pid=2830 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90080e8e-f6d4-4a40-bffd-8e1e7b5b4865
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 09:47:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t5ds5r5udoxuk3peazuil5vqzkx5irukg3zpk247fuz4kxew3yq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260424-lwbk1sev31/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
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/f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1

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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
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 f4fa39763da0dd7a2b6f2033442fb586557ea23451b797ab5cf9699e2ae4b6f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3830233/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3828021/

Comments