MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e487b73c3b244906e80add4409a00f727300a8f9e00488e8a69fa19f42a57cef. 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: 5


Intelligence 5 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e487b73c3b244906e80add4409a00f727300a8f9e00488e8a69fa19f42a57cef
SHA3-384 hash: 03faaa538d12a7e467be8679d6520a90a3792e33f513d38e94f44eb51c3c9fdb140202be27d4021debbe4463ecf74e84
SHA1 hash: b1d85448a65a6360f39e1622a2cb3b76e58dc90d
MD5 hash: f470d119449b8a764143e20dcd36bfba
humanhash: red-pip-oranges-kitten
File name:yakuza.m68k
Download: download sample
Signature Gafgyt
Create hunting rule
File size:109'317 bytes
First seen:2026-02-06 17:14:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lK+DjGICKW59bQvyceAJ3V+fDhmFZ09DRAoQfgm:lK+3GICK60ycvJ3VKDhmFZ09DRAoQfgm
TLSH T119B31993F801DEA2F40EAA7605D74721B630FB660F431A7263573966AE362D53827F81
telfhash t15f21e243a6b68a6c6ff3582858bc06b11592e6237250bf70ef5ec1809d37002b475e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Downloader.Mirai-7340346-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade obfuscated
Link:
https://www.filescan.io/uploads/698621b5930564ff3c8fca3c/reports/c9fb8650-be6a-4ea4-8434-9a232be13d7c/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d2ca5ef4-4330-4a65-a612-1dead25bbede
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1864897
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1864897 Sample: yakuza.m68k.elf Startdate: 06/02/2026 Architecture: LINUX Score: 88 21 158.94.210.187, 23, 57910 JANETJiscServicesLimitedGB United Kingdom 2->21 23 54.217.10.153, 443, 49576 AMAZON-02US United States 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 3 other signatures 2->31 9 yakuza.m68k.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 yakuza.m68k.elf 9->15         started        process6 17 yakuza.m68k.elf 15->17         started        process7 19 yakuza.m68k.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e487b73c3b244906e80add4409a00f727300a8f9e00488e8a69fa19f42a57cef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e487b73c3b244906e80add4409a00f727300a8f9e00488e8a69fa19f42a57cef/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sd3opb3ereqn2ak3vcatiapojzqbkhz4acir2fgt6qz6qvfptxq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/260206-vstf4ae15b/
Malware Config
C2 Extraction:
158.94.210.187:23
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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e487b73c3b244906e80add4409a00f727300a8f9e00488e8a69fa19f42a57cef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773149/
  
Delivery method
Distributed via web download

Comments