MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c
SHA3-384 hash: 89f431ff4fadfe5948bd40f917d58a14893f9461b1fde7ce3693c7dc3cd0ac1df34c617ccfb007950f397a8434009afa
SHA1 hash: 3821ffd1d100dea20f4c2ca4488faf9ed8c99aa6
MD5 hash: 1b867588e0d5930f81c87ab258096e22
humanhash: lamp-six-social-eight
File name:parm6
Download: download sample
Signature Mirai
Create hunting rule
File size:37'248 bytes
First seen:2025-10-31 07:04:46 UTC
Last seen:2025-10-31 08:19:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:XKiQ47RQQ15NDgz0X4AKn4JFf9DJF9q3UEL6H:vx7PrDg04AKni9yL+
TLSH T1E2F2E121E759D82CEB341DB1C948100766091B7CA2B77133A780939C2A92FA6CBF5677
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 UPX
File size (compressed) :37'248 bytes
File size (de-compressed) :79'324 bytes
Format:linux/arm
Unpacked file: c857f685e68529c65206470c3122e89f57aa3bbad3bc7803e543c0728b140979

Intelligence

File Origin
# of uploads :
3
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69045fc721d55ed90d434b76/reports/9f6e827d-4221-49a1-905f-0d723a93ca7b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T04:13:00Z UTC
Last seen:
2025-11-02T01:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c1bbe729-6571-4d3c-9929-d5639dc9ffdc
Behavior Graph:
Download SVG
%3 guuid=4ceb08d8-1f00-0000-29d0-e755690b0000 pid=2921 /usr/bin/sudo guuid=379036da-1f00-0000-29d0-e7556d0b0000 pid=2925 /tmp/sample.bin guuid=4ceb08d8-1f00-0000-29d0-e755690b0000 pid=2921->guuid=379036da-1f00-0000-29d0-e7556d0b0000 pid=2925 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/149f1047-1e2c-415f-a1e2-4d8753e1bf66
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1805569
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1805569 Sample: parm6.elf Startdate: 31/10/2025 Architecture: LINUX Score: 60 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Sample is packed with UPX 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 parm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 07:05:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jiyhuehojbwkzyvhh4wjyeq6b2sav5v5tuupk2pxap4kjgcwcfga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Link:
https://tria.ge/reports/251031-hwvr4sfx9g/
Behaviour
Reads runtime system information
Mirai
Mirai family
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/4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4a307a10ee486cace2a73f2c9c121e0ea40af6bd9d28f569f703f8a49856114c

(this sample)

Mirai

elf c857f685e68529c65206470c3122e89f57aa3bbad3bc7803e543c0728b140979

  
URLhaus
https://urlhaus.abuse.ch/url/3691731/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c857f685e68529c65206470c3122e89f57aa3bbad3bc7803e543c0728b140979
  
Dropping
MD5 b63a22889c02665a5aa732edc6df248c

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