MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64c27a683d5b3ad92d08c5113e6f9bd06ff426d715b1c95bcf12ac8c8c9b509b. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64c27a683d5b3ad92d08c5113e6f9bd06ff426d715b1c95bcf12ac8c8c9b509b
SHA3-384 hash: 3e8df13e18599c397b25eea6f860675c91f67e688eb89f0a6d917df08c93406da40c06e48b40bca7acc9d4d6077172a9
SHA1 hash: 9707cffafef0923fe35908fe54d397149ee05c51
MD5 hash: 5c3587116b14b1d6c537f3e5cad8220b
humanhash: delaware-venus-helium-carolina
File name:mirai.arm5n
Download: download sample
Signature Mirai
Create hunting rule
File size:175'424 bytes
First seen:2025-12-28 07:55:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Mounfb48MShRYek3zG4SoDP78ZS/C9ok4pznyzeAMF64oagslZKt56VR:Mounf08MoYek3zG45AcaKk4lyz/MmslL
TLSH T18D041945FC918A16C6C616BBFB4E428D372A67A8D3EE3103DD255F21378A95F0E3B142
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cbf69718-a310-4993-9acd-bfdb130792c9
Behavior Graph:
Download SVG
%3 guuid=e1640236-1b00-0000-180a-946f760b0000 pid=2934 /usr/bin/sudo guuid=3ba41238-1b00-0000-180a-946f7e0b0000 pid=2942 /tmp/sample.bin guuid=e1640236-1b00-0000-180a-946f760b0000 pid=2934->guuid=3ba41238-1b00-0000-180a-946f7e0b0000 pid=2942 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e80525a-4c7e-4264-8295-22bc5e7fbd3b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1840748
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: 1840748 Sample: mirai.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, 37364, 37366, 37368 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->48 50 4 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 mirai.arm5n.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 23 other processes 2->16 signatures3 process4 process5 18 mirai.arm5n.elf 10->18         started        20 .sh 12->20         started        process6 22 mirai.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 mirai.arm5n.elf sh 22->28         started        30 mirai.arm5n.elf sh 22->30         started        32 mirai.arm5n.elf sh 22->32         started        34 mirai.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 mirai.arm5n.elf 34->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64c27a683d5b3ad92d08c5113e6f9bd06ff426d715b1c95bcf12ac8c8c9b509b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64c27a683d5b3ad92d08c5113e6f9bd06ff426d715b1c95bcf12ac8c8c9b509b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 07:55:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtbhu2b5lm5nsliiyuit43432bx7ijwxcwy4sw6pckwizde3kcnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251228-jr9wxatkgx/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/05462237-af4d-4607-8581-2110d0e09cd9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/64c27a683d5b3ad92d08c5113e6f9bd06ff426d715b1c95bcf12ac8c8c9b509b

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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 64c27a683d5b3ad92d08c5113e6f9bd06ff426d715b1c95bcf12ac8c8c9b509b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735501/
  
Delivery method
Distributed via web download

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