MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4da818fbc855dc395c105bd4cb141aabd50b5367e79d5916b08fa06c2d6f65da. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4da818fbc855dc395c105bd4cb141aabd50b5367e79d5916b08fa06c2d6f65da
SHA3-384 hash: 73e7e93376a152e2ceae77e6d0e676366e582d3816451804cfd960bb492d50e8a2e369f935324d180f8c21f9d61a8acb
SHA1 hash: cd9170d064d3728c5763f3002e5cdf3806539c2f
MD5 hash: 72186c71eefdfd3273684158f57f5eef
humanhash: low-pasta-three-autumn
File name:morte.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:203'716 bytes
First seen:2025-07-21 07:22:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yHE5yR1tqSiS8iI+XwCq0KPKwqjaeIRTWfa1WlFwzHsnqMMM:ykwDtqSiSk+gP7PteIpoa1W7wzxA
TLSH T173145C92A41519DFCE1088BA77AC4F7467926D30C25F1FAD18568168E28F8CFF1C6BE4
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687deb078a7d628a81b97592/reports/d79413a2-df88-41bd-8035-ffaa9c32e083/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/31e00a85-a4cd-4536-b452-ebeb4acf4d2a
Behavior Graph:
Download SVG
%3 guuid=0108eec0-1b00-0000-469e-2d6c0e0b0000 pid=2830 /usr/bin/sudo guuid=702720c3-1b00-0000-469e-2d6c120b0000 pid=2834 /tmp/sample.bin guuid=0108eec0-1b00-0000-469e-2d6c0e0b0000 pid=2830->guuid=702720c3-1b00-0000-469e-2d6c120b0000 pid=2834 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/82b5729d-b831-4137-a479-0249d880f37e
Result
Threat name:
Gafgyt, Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1740991
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
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740991 Sample: morte.sh4.elf Startdate: 21/07/2025 Architecture: LINUX Score: 100 32 traxanhc2.duckdns.org 2->32 34 traxanhc2.duckdns.org 160.187.246.23, 10022, 39526 OCNNTTCommunicationsCorporationJP unknown 2->34 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Gafgyt 2->44 46 Yara detected Mirai 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 10 morte.sh4.elf 2->10         started        signatures3 50 Uses dynamic DNS services 32->50 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 13 morte.sh4.elf 10->13         started        process6 process7 15 morte.sh4.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 36 Sample tries to set files in /etc globally writable 15->36 38 Drops files in suspicious directories 15->38 40 Sample tries to persist itself using System V runlevels 15->40 19 morte.sh4.elf sh 15->19         started        21 morte.sh4.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        52 Sample deletes itself 21->52 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 54 Drops invisible ELF files 24->54 56 Drops files in suspicious directories 24->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4da818fbc855dc395c105bd4cb141aabd50b5367e79d5916b08fa06c2d6f65da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4da818fbc855dc395c105bd4cb141aabd50b5367e79d5916b08fa06c2d6f65da/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 07:23:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 35 (34.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwubr66ikxodsxaqlpkmwfa2vpkqwu3h46ovsfvqr6qgyllpmxna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250721-h73l4a1xgt/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b7f351fd-4c2f-4d3d-b1ae-5561ce356d07
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/4da818fbc855dc395c105bd4cb141aabd50b5367e79d5916b08fa06c2d6f65da

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4da818fbc855dc395c105bd4cb141aabd50b5367e79d5916b08fa06c2d6f65da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587309/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3578033/

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