MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf
SHA3-384 hash: b3f417bc8a68385a3b2cc30ff2b5170cfa7ca14fded29837ecf943a702a6ee370981bb6da103f3a5e95f4d3786aca531
SHA1 hash: 886572444fbc1b0fa3e03aef670376324d813661
MD5 hash: ead599d1d700f7d7f25779281b5b96e1
humanhash: three-angel-yellow-mountain
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:75'628 bytes
First seen:2025-08-21 04:33:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:N4nks5wPpUOdgKyDMA1YB9Cn7UzOEbBnHC:NktwPiOdnyNYB9uEDn
TLSH T1CF73BD23CD21ACA4D04886F131B18F39A7A3A61285472FF725AAC2B5D443ECDF6563F4
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 :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/68a6a1b2abfbaec31827288f/reports/b9e749a3-bf1c-4c2d-a4bf-8a851bf4eff7/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bd19bf76-9004-4d49-b3f5-e17bd9ad384f
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1761619
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761619 Sample: morte.sh4.elf Startdate: 21/08/2025 Architecture: LINUX Score: 88 36 codingvix.win 185.14.92.254, 12121, 45912, 45914 INTERCOLO-ASintercoloIP-BackboneDE Germany 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 3 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 10 morte.sh4.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 17 morte.sh4.elf 10->17         started        process6 process7 19 morte.sh4.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 48 Sample tries to set files in /etc globally writable 19->48 50 Drops files in suspicious directories 19->50 52 Sample tries to persist itself using System V runlevels 19->52 23 morte.sh4.elf sh 19->23         started        25 morte.sh4.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        54 Sample deletes itself 25->54 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 58 Drops invisible ELF files 28->58 60 Drops files in suspicious directories 28->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 04:34:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eeuw4xm3gnfqodcu7oz7ernydisqxnohoymm6abalwipyoj2jhhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250821-e6z8ssy1bx/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/90f477a9-7ad3-46cd-894a-5e85d89b0018
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/21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 21296e5d9b334b070c54fbb3f245b81a250bb5c77618cf00205d90fc393a49cf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607620/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3607821/

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