MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e. 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: a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e
SHA3-384 hash: fe4993ce53c07ee1ace55652ff67c36e29c658e0d0afb98fc11bff58e882b77156a1da6daa4e4840e6436a7bb9f849e2
SHA1 hash: 3d3d936a916c806045b5cf97243ea66ad5f4f65e
MD5 hash: 91c44be53c4625034586a413f73ea6e5
humanhash: hamper-grey-beryllium-oscar
File name:jew.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:56'784 bytes
First seen:2026-04-12 11:03:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:X13kynNjv6czSEZeLmI37KNCgoTrtoQzWxS2RAfah5cQ:FUyntv6cuEZ437KAgoPtoeiSi1D
TLSH T1234319C5EE03DEFAD84625B121B3EF324A71F83B1429EA87E36CB952AD416C1D00725D
telfhash t12a1170ef0e6d1db8b7eda800835f2e52065bd277147136a04533d56062a3ed295bbc38
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 :
1
# of downloads :
36
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/7403838e-abbe-4547-bf46-5fd619320ebd/
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/69db7c399124ebc0874fdec6/reports/cfcc0590-e27a-45f4-a250-eaebced3115d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12b5d892-cfa6-44ff-abd9-e2548ee90539
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 11:04:44 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=ufctg2tvyxfz4axmyuj7fohpzkekriq6dot7pqsyg6pl5cemnwha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery linux
Link:
https://tria.ge/reports/260412-m6f4xsh16l/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (116627) amount of remote hosts
Creates a large amount of network flows
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/a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a145336a75c5cb9e02ecc513f2b8efca88a8a21e1ba7f7c258379ebe888c6d8e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3815353/
  
Delivery method
Distributed via web download

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