MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f. 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


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f
SHA3-384 hash: c6a4516c5c44ea7c06134afb722e6019001516207e6f877297282c0477889f7162c211d49c76972b515c62956c845836
SHA1 hash: f9d553d5ecdf754321b2c84d6c4696b082ba114d
MD5 hash: f8ecbdb435449d5286e283d78d5eb966
humanhash: minnesota-five-cat-kilo
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:88'444 bytes
First seen:2026-01-21 09:14:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v6WShpqVyOadkFCHjCKU1OTpAQ85NroT+h6Gmek2JGuIQi62ABRTsNBeTBnYY:v4iad9HjrUwTpAJ2fG/kCt2ABhsHeTB5
TLSH T18F833987F800DDBDF80BDB7B4463090AB670A3A15A930B3A6757FD53EC361A54853E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/50752118-549b-4bf7-856a-66ae00072712/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/697098fd5db9ae47708b7879/reports/5bfb9f15-b4e4-45aa-8436-db7843153a74/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-21T07:35:00Z UTC
Last seen:
2026-01-21T09:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cd514d06-4110-483e-967d-37f174f7161b
Behavior Graph:
Download SVG
%3 guuid=f57879d9-1a00-0000-b34d-350a1d0b0000 pid=2845 /usr/bin/sudo guuid=36ff86dc-1a00-0000-b34d-350a230b0000 pid=2851 /tmp/sample.bin guuid=f57879d9-1a00-0000-b34d-350a1d0b0000 pid=2845->guuid=36ff86dc-1a00-0000-b34d-350a230b0000 pid=2851 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/06c627c3-97d7-4de7-8b9d-f44ae2235ca0
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1854730
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854730 Sample: m68k.elf Startdate: 21/01/2026 Architecture: LINUX Score: 80 26 alanbotnet.dpdns.org 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Moobot 2->32 34 Yara detected Mirai 2->34 8 m68k.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 m68k.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 m68k.elf 17->21         started        24 m68k.elf 17->24         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 21->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 09:15:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w43wmqasyt7qj74qc75xwadh3b64fjpt623tnpohedvxfw3n6zhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260121-k7mlzsdy9c/
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/b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f

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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

Mirai

elf b737664012c4ff04ff9017fb7b0067d87dc2a5f3f6b736bdc720eb72db6df64f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741634/
  
Delivery method
Distributed via web download

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