MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541
SHA3-384 hash: d54ef7515094d5ea1f8ec32b5b09a86032e3165f810dec69269beef9ae9194405be1f8428751f84393a587c4eda67de2
SHA1 hash: ea85863cad8d7de9e856e0bd307aba37a32dbbc1
MD5 hash: c9b9d1a315248e103215a0103dce923d
humanhash: maryland-minnesota-utah-massachusetts
File name:ar15.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:96'728 bytes
First seen:2026-07-12 08:11:29 UTC
Last seen:2026-07-12 23:32:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:wQ1JsIO7ywe3iyF1rP8RcUSh+Ti+9gFFWqPrdPj8bMb2vwv57LBo0z3LrV0rK+tz:wo1L8jSh+TswqPrFXCQ7doqsK+t788V
TLSH T1FE9318C6B401DC7DF80FDABB4463690EB631E2615A831B26675BFD93AC321E05917F82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e2539f53-01be-44e1-aceb-d53681228f3e/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a534cb64b2892b5efa4a411/reports/ac29b6fc-cc41-4164-8eb7-3ec260423f77/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-10T06:32:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ef62067-e1b4-4dff-99e6-f1f4274c273c
Behavior Graph:
Download SVG
%3 guuid=db8bfd87-1a00-0000-b96b-b7bbb50a0000 pid=2741 /usr/bin/sudo guuid=1187fa8a-1a00-0000-b96b-b7bbb90a0000 pid=2745 /tmp/sample.bin guuid=db8bfd87-1a00-0000-b96b-b7bbb50a0000 pid=2741->guuid=1187fa8a-1a00-0000-b96b-b7bbb90a0000 pid=2745 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b9ff1437-5da7-46af-8136-fe1bb0657763
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1941134
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941134 Sample: ar15.m68k.elf Startdate: 12/07/2026 Architecture: LINUX Score: 68 22 igmc.duckdns.org 2->22 24 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->24 26 3 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 ar15.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 ar15.m68k.elf 8->12         started        14 ar15.m68k.elf 8->14         started        16 ar15.m68k.elf 8->16         started        process6 18 ar15.m68k.elf 12->18         started        20 ar15.m68k.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-11 07:59:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qnq5ntwqs73pldlnrhb3vka4zafpl2qkvkynbzjkag2x2ffkvaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260712-j4mbdagt9w/
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/dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

Mirai

elf dc1b0eb67684bfb7ac6b6c4e1dd540e64057af505555868729500dabe8a55541

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3885437/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3885455/
  
URLhaus
https://urlhaus.abuse.ch/url/3885467/

Comments