MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108
SHA3-384 hash: be320ec67fc2e2030cb7009ddea478911407209fe02bacff4bf0225e60ddff2d801a752dfeb049e9755c8988266099a8
SHA1 hash: 36b55328af13598cc12c04b58410acb6410e1eb6
MD5 hash: 5e963582548de314c5038d29400dba50
humanhash: south-blossom-cat-alpha
File name:MIPSEL
Download: download sample
Signature Gafgyt
Create hunting rule
File size:139'416 bytes
First seen:2026-05-17 07:19:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8jClZVeTz5suPDJVT/pSQiGHH1nmgI5ZCiPE6NV42d2f4KBf:PZAscmN5pf4drx
TLSH T1FED35329BB519FB7DC0FCD7305A94902208CAD9A02D92F6FB2B0E558E76B84F44E3D54
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bdf8d676-0b04-4f01-ba3c-e88c9a827bef/
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

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin
Link:
https://www.filescan.io/uploads/6a096c41efbd399b39b3cbbc/reports/7359037f-e1f7-473d-b0d6-cf2720b885e6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-17T05:38:00Z UTC
Last seen:
2026-05-19T00:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d8f60133-1d15-4725-a452-1b2058918be2
Behavior Graph:
Download SVG
%3 guuid=63420457-1900-0000-0f6d-e64c9e0b0000 pid=2974 /usr/bin/sudo guuid=baa63a59-1900-0000-0f6d-e64ca00b0000 pid=2976 /tmp/sample.bin guuid=63420457-1900-0000-0f6d-e64c9e0b0000 pid=2974->guuid=baa63a59-1900-0000-0f6d-e64ca00b0000 pid=2976 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7910ec93-b163-4378-82b1-f723f1eb30cf
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1914599
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
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914599 Sample: MIPSEL.elf Startdate: 17/05/2026 Architecture: LINUX Score: 100 56 176.65.139.26, 36100, 36102, 36104 PALTEL-ASPALTELAutonomousSystemPS Germany 2->56 58 109.202.202.202, 80 INIT7CH Switzerland 2->58 60 2 other IPs or domains 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 3 other signatures 2->68 10 MIPSEL.elf 2->10         started        13 systemd gvfsd 2->13         started        15 systemd accounts-daemon 2->15         started        17 34 other processes 2->17 signatures3 process4 signatures5 70 Opens /proc/net/* files useful for finding connected devices and routers 10->70 19 MIPSEL.elf 10->19         started        21 MIPSEL.elf 10->21         started        23 gvfsd 13->23         started        25 gvfsd gvfsd-trash 13->25         started        72 Reads system files that contain records of logged in users 15->72 27 accounts-daemon language-validate 15->27         started        74 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->74 29 xfce4-panel wrapper-2.0 17->29         started        31 xfce4-panel wrapper-2.0 17->31         started        33 xfce4-panel wrapper-2.0 17->33         started        35 3 other processes 17->35 process6 process7 37 MIPSEL.elf 19->37         started        39 gvfsd gvfsd-fuse 23->39         started        41 language-validate language-options 27->41         started        43 wrapper-2.0 xfpm-power-backlight-helper 29->43         started        process8 45 MIPSEL.elf 37->45         started        48 gvfsd-fuse fusermount 39->48         started        50 language-options sh 41->50         started        signatures9 76 Sample tries to kill a massive number of system processes 45->76 78 Sample tries to kill multiple processes (SIGKILL) 45->78 80 Sample reads /proc/mounts (often used for finding a writable filesystem) 48->80 52 sh locale 50->52         started        54 sh grep 50->54         started        process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108/
Threat name:
Linux.Backdoor.DemonBot
Create hunting rule
Status:
Malicious
First seen:
2026-05-17 07:20:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uza7fvta6zkm5mql4242dp45okbpuczl7zrfpmbxtp4lmn5ioeea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260517-h5we1adw4v/
Behaviour
System Network Configuration Discovery
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/a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108

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: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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 a641f2d660f654ceb20be6b9a1bf9d7282fa0b2bfe6257b0379bf8b637a87108

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3838510/
  
Delivery method
Distributed via web download

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