MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2224c343aace663378b6fa3c23695ce32c1dbdf24794aa9af339732d05d554d. 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:	f2224c343aace663378b6fa3c23695ce32c1dbdf24794aa9af339732d05d554d
SHA3-384 hash:	6b16b4e38606db9a0f168a5da0f2ecff2d52e5a4cc398ed22c52af8c31ff99e090ffc152474e28dd7630e23934998dfa
SHA1 hash:	6fdcbd006ef1e14fae9e460fe8db8e0d284f3f4c
MD5 hash:	716210cec1d0f3114c81a4b13212b6db
humanhash:	robin-three-floor-paris
File name:	k.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'206 bytes
First seen:	2026-08-04 06:38:38 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	12:zHQHdIcHrI++HrIW8X2XHHBgHh/afzB8NPH/+zH/FdH3CH0Z2HhAHuOaEHm5HxJ:uIDImO/AWN+38
TLSH	T1AB21568B12506F22C5389F05717282786103D2C5D1FB2E84A446AA3FBC8DBB8F445F5D
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/killbotx.arm4	b913aed0a412dc14e3bd5570f8aa0bc2c04fdba0ab04a885e2b24638d25f2553	Mirai	censys DEU elf geofenced mirai ua-wget
http://94.154.43.158/killbotx.arm7	ffb0668a571ad16e671d71ee480fa292e94357c6cfc794dfa38be1a37779e431	Mirai	censys elf mirai ua-wget
http://94.154.43.158/killbotx.aarch64	1d73e05dc57be92556585d06299e706a7dbf66203d5770f8dfdd433481b87ac9	Mirai	censys DEU elf geofenced mirai ua-wget
http://94.154.43.158/killbotx.x86	4135a4f52eb88adb74fe31baaa9b13c89b17a743ccf8dc2dae2f7ee5e2c634e5	Mirai	censys elf mirai ua-wget
http://94.154.43.158/killbotx.x86_64	ea7244d77c73627733522c2658ccd158cd91d6505aaefbd83ed12259811324c0	Mirai	censys DEU elf geofenced mirai ua-wget
http://94.154.43.158/killbotx.mips	024ee12e5b892c7bbb2baa1376f8b85c7c382e0c513071d0ed54b1187da73584	Mirai	censys DEU elf geofenced mirai ua-wget
http://94.154.43.158/killbotx.mipsel	5dc7cef8a389cbd45cef863b10f2657e471101c1b4db34acba289b33066886ed	Mirai	censys DEU elf geofenced mirai ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

evasive

Link:

https://www.filescan.io/uploads/6a71895e4b00e4fe30c584dd/reports/a449803f-ee18-4668-82bb-da6646dbd1b5/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-08-04T04:09:00Z UTC

Last seen:

2026-08-04T12:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f2224c343aace663378b6fa3c23695ce32c1dbdf24794aa9af339732d05d554d/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/3f7e04ec-e98c-4168-a598-bf8da9ae04a3

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/f2224c343aace663378b6fa3c23695ce32c1dbdf24794aa9af339732d05d554d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f2224c343aace663378b6fa3c23695ce32c1dbdf24794aa9af339732d05d554d/

Threat name:

Document-HTML.Downloader.Heuristic

Status:

Malicious

First seen:

2026-08-04 06:44:29 UTC

File Type:

Text (Shell)

AV detection:

9 of 24 (37.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6ireynb2vttggn4ln6r4enuvzyzmdw67er4uvknpgoltfuc5kvgq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260804-he4zfshn3v/

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.

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