MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0584a28244d97fcf774b45d1e56063f55f4e28cc39c049f05b484d47aa0b1103. 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 2 File information Comments

SHA256 hash:	0584a28244d97fcf774b45d1e56063f55f4e28cc39c049f05b484d47aa0b1103
SHA3-384 hash:	f7f73909d7fe8ff2fa9a45f9d2aa69d30ce7b997c752a2ca52d3039b07b3b2d76974de2115a81150773232c5a2171397
SHA1 hash:	5e83f5418cc5d08fae9d038ab01742fd4ac5abf7
MD5 hash:	6184730ad5114cdaa38b49e5521d1ee3
humanhash:	mirror-robin-quebec-oxygen
File name:	1.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'959 bytes
First seen:	2026-10-06 12:40:20 UTC
Last seen:	2026-10-07 01:21:48 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:iN4Q4hmlN4O4nElN4F4CXlN454ePlN4ay4azvZlN4as4aFvjlN49NU49z4gelN4K:iNNqmlNnEElNa7XlNG/PlNFyFzvZlNFY
TLSH	T1C5514BCB025147312E66BB27FDB99E1DB1E150A31DE12F045AFC35F5A2ACDC8B054A47
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	abuse_ch
Tags:	mirai sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://139.162.5.254/hiddenbin/Space.arc	cd142e9e9f92cedda16970c528d2f5af7edd5f2f2a18d0d454b8b7ed77d95126	Mirai	automated cowrie honeypot mirai
http://139.162.5.254/hiddenbin/Space.x86	309d5b6fdf4fff06699f0c73c011b59533032095996ed11cedc2d4dfa4f2d457	Mirai	automated cowrie honeypot mirai
http://139.162.5.254/hiddenbin/Space.x86_64	60301cd24ed2d9c3d4d5fc2f20ab7404964f6a7702fa4af8de98e26c51ec36b1	Mirai	automated cowrie honeypot mirai
http://139.162.5.254/hiddenbin/Space.i686	aebb955e1ddaee6945f78f7fe190aac460ecfae8999f96a51ac33f7d9721d27e	Mirai	automated cowrie honeypot
http://139.162.5.254/hiddenbin/Space.mips	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.mips64	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.mpsl	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.arm	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.arm5	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.arm6	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.arm7	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.ppc	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.sparc	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.m68k	n/a	n/a	elf ua-wget
http://139.162.5.254/hiddenbin/Space.sh4	n/a	n/a	elf ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

busybox

Link:

https://www.filescan.io/uploads/6ac4ec3ddea240c2c4823342/reports/0cd52317-4c8d-4870-a2e2-510082a4fc70/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-10-06T10:34:00Z UTC

Last seen:

2026-10-08T08:45:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/0584a28244d97fcf774b45d1e56063f55f4e28cc39c049f05b484d47aa0b1103/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/15731e32-e61a-4bbd-ab78-94a0f1ce9ab6

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/0584a28244d97fcf774b45d1e56063f55f4e28cc39c049f05b484d47aa0b1103

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0584a28244d97fcf774b45d1e56063f55f4e28cc39c049f05b484d47aa0b1103/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2026-10-06 12:41:21 UTC

File Type:

Text (Shell)

AV detection:

17 of 24 (70.83%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=awckfase3f74652lixi6kydd6vpu4kgmhhaet4c3jbgupkqlcebq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd antivm botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/261006-pwffragx2z/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Checks CPU configuration

UPX packed file

Enumerates running processes

Writes file to system bin folder

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Family: Mirai

Mirai ARM payload

Mirai Renesas payload

Malware Config

C2 Extraction:

139.162.5.254

Malware family:

Mirai

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/0584a28244d9/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.39

Link:

https://yomi.yoroi.company/submissions/0584a28244d97fcf774b45d1e56063f55f4e28cc39c049f05b484d47aa0b1103

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_Shellscript_Downloader Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Shellscript downloaders

Rule name:	MAL_Linux_IoT_MultiArch_BotnetLoader_Generic Create hunting rule
Author:	Anish Bogati
Description:	Technique-based detection of IoT/Linux botnet loader shell scripts downloading binaries from numeric IPs, chmodding, and executing multi-architecture payloads
Reference:	MalwareBazaar sample lilin.sh