MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07. 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: b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07
SHA3-384 hash: f859823ec82d53c00ee0931a8613dde45d3d5ac1a9f473a45e334f993ba9cc19cfdbc8a2af3355b1613c260b8f6adc37
SHA1 hash: 1bd7f6cba18067323930f74fcee89ef128846b41
MD5 hash: 9c0015897bf108d6974f88556b39b093
humanhash: minnesota-gee-december-venus
File name:csk_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:178'624 bytes
First seen:2026-03-02 19:42:38 UTC
Last seen:2026-03-03 11:43:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:+/BYDQSHaP3WdMpayTvh+ai5N3dCirdtyNVwjbiTLlvbl+TzNZOB+q:FDMMyTJ+acNNRty5Llv+ID
TLSH T1AB0439D7F801DDBAF80AE3360C534906B130BBE518825B3332577B6EED3A1951967E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
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/84142c4f-3f2b-46e3-ad34-c51ef570a9e4/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69a5e85297feb4afd6654a79/reports/3c5af967-56d3-4a6a-b91e-f82d936790d2/overview
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dfeef5b1-f5bc-47cd-9746-cb51bbfffdee
Behavior Graph:
Download SVG
%3 guuid=512597ff-1600-0000-7353-bb7e2e0f0000 pid=3886 /usr/bin/sudo guuid=f13e8401-1700-0000-7353-bb7e360f0000 pid=3894 /tmp/sample.bin guuid=512597ff-1600-0000-7353-bb7e2e0f0000 pid=3886->guuid=f13e8401-1700-0000-7353-bb7e360f0000 pid=3894 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d813f349-26d9-44f4-a296-16fe89253af9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-02 19:43:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxv2jyzeaqok54emmhvcyaq2sheasv4drpjdgtzdqhkfuwuadidq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260302-yfbx3afw2d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 b5eba4e324041caef08c61ea2c021a91c80957838bd2334f2381d45a5a801a07

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788197/
  
Delivery method
Distributed via web download

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