MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1. 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: b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1
SHA3-384 hash: 95d74eb91d93bb5a87eca0fe0fe2927a3dd6502ce365b6688803d6995b430e93720a9c0bd8b744ad6a4d4bda7039fbd0
SHA1 hash: bebabe04eb8447cba47b6c38aa1c4b1e223f0c86
MD5 hash: ee53614db0057a9da4b47c3c0dce3879
humanhash: hawaii-london-ohio-sweet
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:192'474 bytes
First seen:2026-08-12 17:34:48 UTC
Last seen:2026-08-13 23:32:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:mKj8ddNvtw6nrMLE/sndSERGSsk2mWvkBGYRvZ2s4aG/2+LwD:+dVtw6rMw0n/RGSbWvkBGYRvZ2s4aG/2
TLSH T120140A01B8104B57C5C32BBABB9F439D3B375B1897DB3301AA25BEB42F8679C5E29111
telfhash t1947174a8953c01d9de630c1964ad6bf34887f12922e5bb19ff16ccc4085e82cf268d0f
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 :
4
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-33.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 gcc obfuscated rust
Link:
https://www.filescan.io/uploads/6a7caefe3c6151cff92f38b0/reports/cb3191ba-2deb-4f62-b517-7bf82ce5cd68/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-10T20:25:00Z UTC
Last seen:
2026-08-13T10:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0d893388-338d-4879-90ba-8d53de76e665
Behavior Graph:
Download SVG
%3 guuid=a412b31d-1b00-0000-852e-053285090000 pid=2437 /usr/bin/sudo guuid=c1e15a20-1b00-0000-852e-05328d090000 pid=2445 /tmp/sample.bin guuid=a412b31d-1b00-0000-852e-053285090000 pid=2437->guuid=c1e15a20-1b00-0000-852e-05328d090000 pid=2445 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74c1ea9c-3a52-45df-9496-da121801dc30
Result
Threat name:
n/a
Detection:
malicious
Classification:
mine
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1957060
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1957060 Sample: arm4.elf Startdate: 12/08/2026 Architecture: LINUX Score: 60 15 176.65.139.228, 48406, 48408, 48410 STORMINDUSTRIESHostingServicesUS Netherlands 2->15 17 Antivirus / Scanner detection for submitted sample 2->17 19 Multi AV Scanner detection for submitted file 2->19 8 arm4.elf 2->8         started        signatures3 process4 signatures5 21 Found strings related to Crypto-Mining 8->21 11 arm4.elf 8->11         started        process6 process7 13 arm4.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1/
Threat name:
Linux.Backdoor.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 01:04:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhn7425e6mz4ql4hp6xi33rljw5zsmozbqck3tlhkayzrjsejlqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260812-v6evvs1gpa/
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/b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b9dbfe6ba4f333c82f877fae8dee2b4dbb9931d90c04adcd67503198a6444ae1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3902862/
  
Delivery method
Distributed via web download

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