MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 566e7e389cfed8aeaeb57badfeb406a7b1738fb09a4564a04b907d92f49b386f. 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: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	566e7e389cfed8aeaeb57badfeb406a7b1738fb09a4564a04b907d92f49b386f
SHA3-384 hash:	6356d8de8efc7e8bbcd7c94003f3bdadabb9f4355a698bbed16b57a26080910713da600b79e90e20eaad6a5f0aec71af
SHA1 hash:	2ca195624b63c1819618561a25eeb7284ef80011
MD5 hash:	13cd6fa2231bf79ae7dfc802baccebb3
humanhash:	jig-chicken-undress-aspen
File name:	k.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'276 bytes
First seen:	2026-08-06 01:03:45 UTC
Last seen:	2026-08-06 11:43:51 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	12:fHGIC9+k9W8X2XzSlmSF/afzB8NLhfUZKJIKKZMMGlOaaR7VRIJ:Y5Tr/AWNVlN
TLSH	T11521834A50106FA2C629DF157132467C4103E2C9D2FB2EC4AA876A74ECDDBC5F485F5A
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:	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://94.154.43.158/disconnectraw.arm4	a40094d0a0fcc6fad49a4fbf585327946a9870f4b285b6e1067e2aef5c9d8dfc	Mirai	elf ua-wget
http://94.154.43.158/disconnectraw.arm7	f30366f463b77057e0bebf0016ca7048d309879c7324e2847a4089338a8f4a4b	Mirai	elf ua-wget
http://94.154.43.158/disconnectraw.aarch64	10c50b17ba9a8cfc7f2b57768f3357bd8777f3fc6c9e84a79524f1ce1e86ec0f	Mirai	elf ua-wget
http://94.154.43.158/disconnectraw.x86	57a6606aa4794894d72be744994a892172e655fe6926a20b4737edb36caf3a58	Mirai	elf ua-wget
http://94.154.43.158/disconnectraw.x86_64	c1cff30facdb9622d4ed98ca8755da69989c35910980a8cfe988041ff0882b7c	Mirai	elf ua-wget
http://94.154.43.158/disconnectraw.mips	66e9aa24eb9f00590ceddf13af2837e47b0ba43a63db2091081c30c8ef4c3651	Mirai	elf ua-wget
http://94.154.43.158/disconnectraw.mipsel	a7e7171bf00c928ad8db6e2485731cb3b5c9dfe6a8f1be318d3e495d9b7bdf07	Mirai	elf ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive

Link:

https://www.filescan.io/uploads/6a73dd9a2735b6bcaa9fdd1a/reports/ea41fcff-30c5-4eff-b268-4f0e2813719e/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-08-05T22:13:00Z UTC

Last seen:

2026-08-05T23:28:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/566e7e389cfed8aeaeb57badfeb406a7b1738fb09a4564a04b907d92f49b386f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/4e7d9869-4b9c-4383-8471-8ce920d21927

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/566e7e389cfed8aeaeb57badfeb406a7b1738fb09a4564a04b907d92f49b386f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/566e7e389cfed8aeaeb57badfeb406a7b1738fb09a4564a04b907d92f49b386f/

Threat name:

Document-HTML.Browser.Heuristic

Status:

Malicious

First seen:

2026-08-06 01:04:31 UTC

File Type:

Text (Shell)

AV detection:

4 of 36 (11.11%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kzxh4oe473mk5lvvpow75nagu6yxhd5qtjcwjiclsb6zf5e3hbxq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260806-be537azfrf/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Enumerates active TCP sockets

Modifies rc script

Modifies systemd

Write file to user bin folder

File and Directory Permissions Modification

Executes dropped EXE

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

Threat name:

Suspicious File

Score:

0.31

Link:

https://yomi.yoroi.company/submissions/566e7e389cfed8aeaeb57badfeb406a7b1738fb09a4564a04b907d92f49b386f

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:	ach_202412_suspect_bash_script Create hunting rule
Author:	abuse.ch
Description:	Detects suspicious Linux bash scripts

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