MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a4b22342dddff57c33c173e61a8494bcbc069b8d436f02093f310ca64f91537. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a4b22342dddff57c33c173e61a8494bcbc069b8d436f02093f310ca64f91537
SHA3-384 hash: 09a9fec112ac7a2a740da725b2e3743f72de46c10e156caaae3f4472ec3724e9a3f4a6ab90861013f109210ce27592b0
SHA1 hash: ddf5a77a6004fcdc0b7a206f572533f564ba31b1
MD5 hash: 32cee28bb850c17b5c23649551a76bb0
humanhash: kansas-butter-uranus-angel
File name:skid.arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:103'742 bytes
First seen:2026-02-06 17:14:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IG8es2aOtL5haG4uKtvmCyrQ0Knm4XnTe:oeKOtL5h6uKBmCyrQ0Knm4XnTe
TLSH T1B5A32B05F9114763C1C327BAF68F474D3B2267A957DB3302AA357EB02FC27991E25A60
telfhash t13d01ce0370ba89192bf208284cbd53b415802a236792be75bf0dc9c05837002b974d8b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
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.Tsunami-9396652-0
Create hunting rule

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

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Result
Gathering data
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e2e2b0a-ca65-4dfe-9f2f-771f871df31c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1864895
Signature
Antivirus / Scanner detection for submitted sample
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a4b22342dddff57c33c173e61a8494bcbc069b8d436f02093f310ca64f91537
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a4b22342dddff57c33c173e61a8494bcbc069b8d436f02093f310ca64f91537/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njfsenbn3x7vpqz4c47gdkcjjpf4a2ny2q3paiet6mimuzhzcu3q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/260206-vstf4ae15d/
Malware Config
C2 Extraction:
216.239.104.59:1111
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: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:gafgyt_ansi_beacon
Create hunting rule
Author:Liho
Description:Detects Gafgyt variant with custom ANSI-colored IP beacon
Reference:Custom bot variant using ANSI red in IP report string
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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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: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 6a4b22342dddff57c33c173e61a8494bcbc069b8d436f02093f310ca64f91537

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773151/
  
Delivery method
Distributed via web download

Comments