MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4
SHA3-384 hash: 7f4925548336aafa36ee6c8d96e57bf60a5a7daaafd6e380298a2c4ea43e33bfbaaad627bd799f409f18b02dda5970bb
SHA1 hash: baaf5fad751630d93ce0fb16aa4c9b3f69038763
MD5 hash: f02e04425cc549fb754d66799d9e5ce1
humanhash: mobile-fruit-winner-sweet
File name:kt8
Download: download sample
Signature Mirai
Create hunting rule
File size:73'020 bytes
First seen:2026-01-19 20:20:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oNBPPtpxOFgNyxRw7R9v0uNkTPM4zDAUGctHb:/jRGNkDvt7
TLSH T16D63C4CFDA3D0A43C4E745F23D2737E48F7CA53612A421C59106AFC506BA9B65132FA9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/15d89293-7e06-4f2c-8a05-2c0b5ef6c634/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gafgyt gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/696e921455805a763fe94c6d/reports/d55215b0-1759-43d6-a10d-d8a4fc66635f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-19T18:59:00Z UTC
Last seen:
2026-01-19T19:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1ffb05a1-1101-4014-8256-c4d9dd2b2b5f
Behavior Graph:
Download SVG
%3 guuid=84f3f4e5-1600-0000-8fda-ca3e9b0c0000 pid=3227 /usr/bin/sudo guuid=8a08b0e8-1600-0000-8fda-ca3e9f0c0000 pid=3231 /tmp/sample.bin guuid=84f3f4e5-1600-0000-8fda-ca3e9b0c0000 pid=3227->guuid=8a08b0e8-1600-0000-8fda-ca3e9f0c0000 pid=3231 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/11e03154-cf96-4d9a-9bed-82d76d62ea47
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1853626
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
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/4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 20:20:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnu7knkz76guno6xicd2glvd2s5omh6dsqvool7hh3ugh7jt56sa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260119-y4qq5ac17h/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/fe2fa1a8-c623-4035-88d2-fea1ba6e0cb8
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/4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 4b69f53559ff8d46bbd74087a32ea3d4bae61fc3942ae72fe73ee863fd33efa4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532681/
  
Delivery method
Distributed via web download

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