MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf
SHA3-384 hash: 8df2fc6f5728cda7d4b1aedccfba976272a021bc2052edf905a144b38a7f6204ab79f809a1018372dc372882aa80324e
SHA1 hash: 6ec0542779de680c589272e0e78e28e3051a7895
MD5 hash: a064dcdbc05bef30b19a4ea35834ea8c
humanhash: august-fish-glucose-michigan
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:157'204 bytes
First seen:2026-07-17 23:09:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xWcSqfDrwUw5MVosA11P5Fe9YpZsuR0930ndaPhGQCw18/Uf7YK6f7KInbp:xNSq7rtw5Maswn66suskndaPhGQCw1az
TLSH T102E3075AF8829F11D4D625BEFE5E928D331327ACE3EA7112DD245B2533CA91B0E3B501
telfhash t195d0a984640cd6fde386d061e9e263a61929b8d982a8084105e82f2b4f62ee1327481b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a5ab64771d6a451dcb763e6/reports/f23f254c-e9c7-495d-8efc-33aa6f64d5ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-17T18:11:00Z UTC
Last seen:
2026-07-18T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/49d85dc2-6c95-4cac-8c61-ead23c02b599
Behavior Graph:
Download SVG
%3 guuid=12a2cad0-1b00-0000-3e38-9e6ea90c0000 pid=3241 /usr/bin/sudo guuid=15cac3d4-1b00-0000-3e38-9e6eae0c0000 pid=3246 /tmp/sample.bin guuid=12a2cad0-1b00-0000-3e38-9e6ea90c0000 pid=3241->guuid=15cac3d4-1b00-0000-3e38-9e6eae0c0000 pid=3246 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/140af029-926f-4c45-93ed-b1c58b262d26
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1944477
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-17 23:12:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwzcbmo76jm67wxqc62yvludnfkqs33p72gnzjsyyg3iq6zv367q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260717-25hzfscv9y/
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/b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf

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_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_8299c877
Create hunting rule
Author:Elastic Security
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 b5b220b1dff259efdaf017b58aae836955096f6ffe8cdca658c1b6887b35dfbf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887790/
  
Delivery method
Distributed via web download

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