MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff
SHA3-384 hash: bd51d902845f90c700c17e4d43b62ef06d9743dbbec6f9262d0f0f8785929214e3b1ac9051734db58133d9b43d4b1443
SHA1 hash: df086e9b624420237873537abf63792eb07824db
MD5 hash: 38ddce3e4d272d5ad54baca252210656
humanhash: wolfram-utah-kitten-papa
File name:arm5nlk
Download: download sample
Signature Mirai
Create hunting rule
File size:53'008 bytes
First seen:2025-08-18 00:02:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:uG+Um/Q5ckDPQcQw/Qwzz04zMmOwJrfxbDfG6gUXMwoCT5YbayPDrQiy0i7LaqNX:uNU0xVcD/QwHsnwJ1C/iiqh2b6Uy
TLSH T19C33F785B842A62AC7D14777FE0F428D3719AB88E2DE3313CC295F95339B92F0D66605
telfhash t17ec080528dcb00f03ad9510d410f47149b2a78d107010151edc11f5f04c34c1e615033
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68a26dd7abfbaec318245bb6/reports/2863a2ae-cf23-41a2-81ea-4d12ef549906/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/781a081a-a5d7-4012-bb7e-26191b920860
Behavior Graph:
Download SVG
%3 guuid=752c40f9-1900-0000-6c34-3b3e70140000 pid=5232 /usr/bin/sudo guuid=4c5cedfb-1900-0000-6c34-3b3e71140000 pid=5233 /tmp/sample.bin guuid=752c40f9-1900-0000-6c34-3b3e70140000 pid=5232->guuid=4c5cedfb-1900-0000-6c34-3b3e71140000 pid=5233 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43e9d989-bf7e-44ac-8be9-0fb68064698a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758976
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1758976 Sample: arm5nlk.elf Startdate: 18/08/2025 Architecture: LINUX Score: 68 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 8 arm5nlk.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 signatures4 31 Sample deletes itself 8->31 15 arm5nlk.elf 8->15         started        process5 process6 17 arm5nlk.elf 15->17         started        19 arm5nlk.elf 15->19         started        21 arm5nlk.elf 15->21         started        process7 23 arm5nlk.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 00:03:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjoizkdzbzd2htbysqufgeyn5srxa3paqepef4ds5l3zyvhidp7q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250818-acazlaan81/
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/163fca00-b021-4547-ae88-d8afa76d5584
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/125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
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 125c8ca8790e47a3cc38942853130deca3706de0811e42f072eaf79c54e81bff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604503/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3604488/

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