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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3
SHA3-384 hash: fca30e2af645cfdd89f33a9ed51b73c37531be527862e6e0ac2e117515e31180fbd2135ea2828d9f401ed3e57562e4af
SHA1 hash: 4e3ff97032564f284cfdfc94688bdb248d2cfbd0
MD5 hash: cb6ccd07aa2dac2a9f7bd7b2386d1495
humanhash: winner-arkansas-carbon-wolfram
File name:a-r.m-7.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:93'875 bytes
First seen:2026-11-11 06:39:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gQO+DLzfC4XjHK5gBNcLiMChg8JBtcj+7wXRumXxVqDrstKfz9e:gdBqbNcLbbt+7GumXxVqDrIKfz9e
TLSH T1E4933947B71C0B53C59B59F12CEB3BF08B69B9A013E76185A50AEFD00372EB12512FA5
telfhash t17011d04270bac91d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt torii

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c1cd9f8c-a87f-4640-a1b2-b94cd10675d2
Behavior Graph:
Download SVG
%3 guuid=be59cf58-1700-0000-7f0d-b320fa0c0000 pid=3322 /usr/bin/sudo guuid=91ea735c-1700-0000-7f0d-b320050d0000 pid=3333 /tmp/sample.bin guuid=be59cf58-1700-0000-7f0d-b320fa0c0000 pid=3322->guuid=91ea735c-1700-0000-7f0d-b320050d0000 pid=3333 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cee3687d-283c-4c83-a920-930cfd95de05
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/2003917
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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/a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdkdtvk2bxapc6x43zti24sttn66rdqdi6nuvelosbz4iy2nlxbq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet linux
Link:
https://tria.ge/reports/261111-hep6asfb39/
Malware Config
C2 Extraction:
92.119.165.164:59196
Malware Family:
gafgyt
Create hunting rule
Malicious:
True
Tags:
polymorphic elf
Link:
https://intel.virussign.com/intelligence/file/a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3
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/a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:ELF_DDoS_Gafgyt_Variant
Create hunting rule
Author:Serhii Kocherhan
Description:Detects Gafgyt (Qbot) / Mirai variant with specific DDoS functions (vseattack, ftcp, SendHTTPHex) and recon routines
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_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: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
Rule name:VIGIA_Gafgyt_64ca75f3
Create hunting rule
Author:VIG-IA - Cognitive Threat Intelligence System for Smart Territories and Tourism Sector
Description:0a6f7085-1a16-4f0b-bc5b-ac4471eb3500 - Gafgyt ELF malware command and UDP bypass indicators
Reference:https://vigia.bisite.es/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf a8d439d55a0dc0f17afcde668d72539b7de88e03479b4a916e9073c4634d5dc3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4059024/

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