MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f391ea38d0b180ca793976d92ac45410dc7d576e58e79d574ab4cb6d7e2382e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f391ea38d0b180ca793976d92ac45410dc7d576e58e79d574ab4cb6d7e2382e
SHA3-384 hash: ce9d01591370102aefae95545062b660c0f43ef367d5dd783323b02badaa4096ee95677c7b7252070670cec2bdc52055
SHA1 hash: 336e6842c76795608bd37451df980e723beec3fb
MD5 hash: 88ad32a07f5f9ed31bbe403ef1b93422
humanhash: happy-white-pennsylvania-apart
File name:m68k
Download: download sample
Signature Gafgyt
Create hunting rule
File size:86'672 bytes
First seen:2025-06-19 15:55:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:10KtuWxGTZ8cBARIxZ6KgzUq+K4HZUK6ywjLodgktyvttmoJ+qmje/jq7Q:1XtHxo4I3VuOUK6yoLodgkUHmoJ+qmCX
TLSH T14B8308A2F901EAB3F40E977604D74B207630FBE20E535672732739A5AE722C53826F45
telfhash t12c11ce02a07a89192bf249349c7c47f1267027236795bf74af2ec1c84d27162f979e4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6854332dd7c46e45654dd68clinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/685433063faf8fcd7d36b0dd/reports/2c9154a5-217f-4028-bcc3-2e8ba9d8651a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/651ac744-f0e0-4677-acaa-d4f5e7e7795e
Behavior Graph:
Download SVG
%3 guuid=9ab85dbc-1800-0000-58de-9a036f070000 pid=1903 /usr/bin/sudo guuid=97a9c6be-1800-0000-58de-9a0378070000 pid=1912 /tmp/sample.bin guuid=9ab85dbc-1800-0000-58de-9a036f070000 pid=1903->guuid=97a9c6be-1800-0000-58de-9a0378070000 pid=1912 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e903da05-46e6-4097-8975-9e572b908044
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1718763
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718763 Sample: m68k.elf Startdate: 19/06/2025 Architecture: LINUX Score: 100 21 31.56.39.249, 42540, 42542, 42544 RASANAIR Iran (ISLAMIC Republic Of) 2->21 23 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->23 25 3 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 5 other signatures 2->33 8 m68k.elf 2->8         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 37 Sample deletes itself 8->37 17 m68k.elf 8->17         started        process6 process7 19 m68k.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f391ea38d0b180ca793976d92ac45410dc7d576e58e79d574ab4cb6d7e2382e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f391ea38d0b180ca793976d92ac45410dc7d576e58e79d574ab4cb6d7e2382e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 15:56:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j44r5i4nbmmazj4ts5wzflcfieg4pvlw4whhtvluvnglnv7chaxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250619-tc6wtaxnt9/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d399246f-d9e2-43ed-a281-04f799aa1af0
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/4f391ea38d0b180ca793976d92ac45410dc7d576e58e79d574ab4cb6d7e2382e

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:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 4f391ea38d0b180ca793976d92ac45410dc7d576e58e79d574ab4cb6d7e2382e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568452/
  
Delivery method
Distributed via web download

Comments