MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f
SHA3-384 hash: e7e97b9676adcc1b2fa059ac1b5115ee12dc0bf1c58cc49975ed0c59e25bab4eaa6a15b4c439f8885afe71b74679b334
SHA1 hash: d09e48d49b041b95fb22c566b1885b38f7193fab
MD5 hash: 49a8cebd94f0d6ed06495e980f69f6e7
humanhash: video-colorado-grey-green
File name:miraint.arm5n
Download: download sample
Signature Mirai
Create hunting rule
File size:162'368 bytes
First seen:2025-12-27 23:48:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qOgmwET6E/AQJbT/DYnkR4Yc7WRESaSNfrv6VR:qOgm7o8n7WQ4V7WVaSNfrv6VR
TLSH T188F31A45FC918E23C6D522BBFB5E418D372627A8D2EE72038D256F25378A95F0D7B102
telfhash t1b841ebaa5b781b9d67e58244e38e24295efc35dd6b003086d918a74f1ad35c2f21cc27
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
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/2d1aaf3d-7797-494f-ab6a-7c1ad1437687/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69507083e126b9ff4393793e/reports/77828e11-99d1-42f4-9bc5-f5ff43dfd2b9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T20:55:00Z UTC
Last seen:
2025-12-27T21:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7ab31e4-6b2e-41da-bf60-f8fe10fd60f1
Behavior Graph:
Download SVG
%3 guuid=efe42998-1a00-0000-5280-e8e126090000 pid=2342 /usr/bin/sudo guuid=e74f149b-1a00-0000-5280-e8e129090000 pid=2345 /tmp/sample.bin guuid=efe42998-1a00-0000-5280-e8e126090000 pid=2342->guuid=e74f149b-1a00-0000-5280-e8e129090000 pid=2345 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbb8b401-451a-4f41-a206-15c0405824bb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1840569
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840569 Sample: miraint.arm5n.elf Startdate: 28/12/2025 Architecture: LINUX Score: 100 46 169.254.169.254, 80 USDOSUS Reserved 2->46 48 86.54.42.154, 443, 53204, 53206 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->48 50 2 other IPs or domains 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 2 other signatures 2->58 10 miraint.arm5n.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 miraint.arm5n.elf 10->18         started        20 .sh 12->20         started        process6 22 miraint.arm5n.elf 18->22         started        26 .sh 20->26         started        file7 44 /usr/bin/.sh, ELF 22->44 dropped 60 Drops invisible ELF files 22->60 62 Drops files in suspicious directories 22->62 64 Sample deletes itself 22->64 28 miraint.arm5n.elf sh 22->28         started        30 miraint.arm5n.elf sh 22->30         started        32 miraint.arm5n.elf sh 22->32         started        34 miraint.arm5n.elf 22->34         started        signatures8 process9 process10 36 sh systemctl 28->36         started        38 sh systemctl 30->38         started        40 sh systemctl 32->40         started        42 miraint.arm5n.elf 34->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 23:50:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3avjy4nonitbhdws3b6fdqedyapr4mcaenwnznimt5red5442jpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251227-3vls2a1mcs/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/abbf9e87-a9c6-4007-bc69-ee530cb81181
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/d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
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 d82a9c71ae6a26138ed2d87c51c083c01f1e3040236cdcb50c9f6241f79cd25f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735499/
  
Delivery method
Distributed via web download

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