MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f203c98a908119c7bbd8f4be45a8ca429e1cedce7c971d59b1d432bbdb4595b0. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	f203c98a908119c7bbd8f4be45a8ca429e1cedce7c971d59b1d432bbdb4595b0
SHA3-384 hash:	d82f3b1cb50ca60395b3f73167a4bb72b635bb1614c4afe121589ebe8233406fe7503e8750303642c9969d41a44edef5
SHA1 hash:	d8f7dc0dbccbd2af4d281df423fdc2f8275e50f8
MD5 hash:	17c0ccbb94b1a3fba9048def3efa927f
humanhash:	louisiana-four-autumn-grey
File name:	busywget.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	988 bytes
First seen:	2026-07-12 02:36:52 UTC
Last seen:	2026-07-13 00:09:41 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	6:hCQzhw/Se3Ko3g3vwbjSe1JotrlSeODJoO3rw/Se/Fo/q+nSeBobzSef0oC+Seee:MC2qgq2pDLU44GOxDfKJeNIysAAa
TLSH	T1281166C5046449DDDC028E40F76784C8CA4D4AD7FD82BB4EA99D04AAE69CE34F1DEAC8
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://64.89.163.215/bins/putita.arm	a92ba723f321aa6a37d07ed61538f259c859e63cf4768a07e253361800e48758	Mirai	arm elf mirai opendir ua-wget
http://64.89.163.215/bins/putita.x86_64	795896a03556795d8c69818b26b5779f2e949c29b0f67d037e78be3da7765326	Mirai	elf mirai opendir ua-wget x86
http://64.89.163.215/bins/putita.x86	50302d86e61e5e6cea8e71c74a4a3284334de374e41f6075485be16c7e45bc6e	Mirai	elf mirai opendir ua-wget x86
http://64.89.163.215/bins/putita.sh4	n/a	n/a	elf ua-wget
http://64.89.163.215/bins/putita.ppc	01dd3eeddc0ff280ab0ae9272d20a807c80f10afe4b1394fa68e427a87cebadd	Mirai	elf mirai opendir PowerPC ua-wget
http://64.89.163.215/bins/putita.mpsl	f4f3d6cfb309115d5ac33dbdd5a850e97cf542be479f2bdfe87bbc68af86df27	Mirai	elf mips mirai opendir ua-wget
http://64.89.163.215/bins/putita.mips	b2c0cae650ddf10b0d3be03931adb4f7ade22e061b71e6728205f8a11b02f5a5	Mirai	elf mips mirai opendir ua-wget
http://64.89.163.215/bins/putita.m68k	42dbebaa947798c63208f77fc2bf81ba4749dbf8c423cd30663e4fc95d46c32d	Mirai	elf m68k mirai opendir ua-wget
http://64.89.163.215/bins/putita.arm7	1a200226e352bb22c9009bebcbaaabc755a3d56d03ba97152a7c6277c09ef8ff	Mirai	arm elf mirai opendir ua-wget
http://64.89.163.215/bins/putita.arm6	a92ba723f321aa6a37d07ed61538f259c859e63cf4768a07e253361800e48758	Mirai	arm elf mirai opendir ua-wget
http://64.89.163.215/bins/putita.arm5	a92ba723f321aa6a37d07ed61538f259c859e63cf4768a07e253361800e48758	Mirai	arm elf mirai opendir ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-07-11T23:43:00Z UTC

Last seen:

2026-07-12T12:58:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan-Downloader.Shell.Agent.gen

Link:

https://opentip.kaspersky.com/f203c98a908119c7bbd8f4be45a8ca429e1cedce7c971d59b1d432bbdb4595b0/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/182d7f63-5481-47f7-9ed9-d65d50ae6856

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f203c98a908119c7bbd8f4be45a8ca429e1cedce7c971d59b1d432bbdb4595b0/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/f203c98a908119c7bbd8f4be45a8ca429e1cedce7c971d59b1d432bbdb4595b0

Threat name:

Win32.Trojan.Vigorf

Status:

Malicious

First seen:

2026-07-12 03:15:38 UTC

AV detection:

8 of 24 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6ib4tcuqqem4po6y6s7elkgkikpbz3oopslr2wnr2qzlxw2fswya._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260712-c4h6dsbz7l/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

UPX packed file

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

File and Directory Permissions Modification

Deletes itself

Executes dropped EXE

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

Threat name:

Legit

Score:

0.11

Link:

https://yomi.yoroi.company/submissions/f203c98a908119c7bbd8f4be45a8ca429e1cedce7c971d59b1d432bbdb4595b0

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:	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