MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482
SHA3-384 hash: e0c62c9eca6d24d9756b09eec0e91ce449f2fd714ebbeb95702602d84257cdc51910d99d86f55e7536eaac5405d5fe5b
SHA1 hash: 3fba6c8d0df222fc9b5d5e8bcda7788a0045369a
MD5 hash: 64b1cfc66efb1e407fbdc5e8e0d8a7ac
humanhash: seventeen-fillet-echo-venus
File name:kt8
Download: download sample
Signature Mirai
Create hunting rule
File size:76'680 bytes
First seen:2025-08-14 09:36:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IqlILiykEF1Yv9ruDXs4scM7AAxDADAxIvtlf:hwYGfsADAEtZ
TLSH T14E73D4DF9A3D0A43C4E745F23D2737E48F6CE93612A421C49106BFC506BA9B66132F69
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai
Link:
https://www.filescan.io/uploads/689dae3d397fd3ce6fa905a5/reports/37dca6b2-1ef3-4e2e-97af-d5551476e2e2/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d0fe911d-1ae1-4aee-a777-2c59e458e653
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1756704
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/f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 09:37:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7arnbng65hy3w6fscrn6kjw536bqp2pbg243hcisbzmgnyg7osba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250814-llf3ra1nt3/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/2b3e0cfb-4348-45d1-bb97-cae06ff5d98c
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/f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f822d0b4dee9f1bb78b2145be526dddf8307e9e136b9b389120e5866e0df7482

(this sample)

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

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