MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e
SHA3-384 hash: 66ad52591a0b1f83564180b35bec842abe7bc9a52f5a9b83c08eba6a4141548cdb1bbf1aa27ac8ec0489eff96c766350
SHA1 hash: d5918f830f126b5ecae087141fb098d0bb6393d9
MD5 hash: 8a159bccbe2805fd19c5ce662568439d
humanhash: washington-arkansas-chicken-mars
File name:kt4
Download: download sample
Signature Mirai
Create hunting rule
File size:89'376 bytes
First seen:2025-05-07 13:46:08 UTC
Last seen:2025-05-08 11:44:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DkPdHWZVA9M+vwibqFUgSY52b2xV6f62gJgbdrF2r:DmWZWXLG2ba2bdh2r
TLSH T196934089FD55E76EC7E277FAE71812CE263E1B9CB3D672218D310E5237C8B61A425120
telfhash t12531ac55ff902f8cebee416951aab40646ed31cd373c2843ab392b9b5d42ac1703c91b
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 :
2
# of downloads :
96
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

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681b64b46c95617a27b5ca47linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/681b642ed95f3e34e96306de/reports/5df25b59-2408-4a92-b3e3-4bcd295ec9aa/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:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/29b48f88-bf04-4376-b8b0-2b6a159afa52
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1683321
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/f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 13:46:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jm3ifejnspyabw3d4b4ese33howha3hyrhqv7niesmp4s7z4i7a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250507-q24wzabn9s/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e

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_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 f259b414896c9f8006db1f03c2489bd9dd638367c44f0afda82498fe4bf9e23e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532689/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3531157/

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