MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1203b21d4510c0ef5f481452cc0a59b8ed83257561b6acf8a81df23047ea0403. 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 1 File information Comments

SHA256 hash:	1203b21d4510c0ef5f481452cc0a59b8ed83257561b6acf8a81df23047ea0403
SHA3-384 hash:	b0898842b75b4e27d3d2dda062a3ef5f99c5c349b050608faed7684aa5653b129d32fb5d6526089a47ad2ca517f41fab
SHA1 hash:	72fd6fa66e762fd3f367bc730942e68dcccad6f9
MD5 hash:	a3c6259477aedd5679013d19f0e3d140
humanhash:	shade-lamp-rugby-texas
File name:	massload
Download:	download sample
Signature	Mirai Create hunting rule
File size:	2'729 bytes
First seen:	2026-01-28 16:30:18 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	48:rMpzaC56q6IwQgOh18W5uWebCwqgojUHx1HxWEfWq6D3E+Ji:r8+s6q6IwQFh18GuWebCwq/jevHfW5fi
TLSH	T121518FF829B1AE3B4545DF46E0B14FB9A40FB9C894D00F68979F78ACBD6C405783065D
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://109.104.155.24/mips	e21b7bea60a9530514cc047e69acc0a4f8fcd4aa0b0b740b44420536df8db05d	Gafgyt	32-bit elf gafgyt Mozi
http://109.104.155.24/mpsl	10a7aff25c88eb3fb4ce17dbdd1d78e941b3c4696935f2843afae1a7403c73d3	Mirai	elf mirai ua-wget
http://109.104.155.24/arm4	ac0de66ad392299c321c00db0b0f010ff5d63a18392364b8f07ea8da4f94c52f	Mirai	elf mirai ua-wget
http://109.104.155.24/arm5	5a2f439cbeb1481de5ee95086d4119fbf28a8d8b89ae9a93ee9dd45472cf5f78	Mirai	elf mirai ua-wget
http://109.104.155.24/arm7	fefec7b2d044fee96b0d7315c1a648a64c78fd6cbb1753c7d90e027676379e7e	Mirai	elf mirai 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:

base64 bash busybox lolbin mirai

Link:

https://www.filescan.io/uploads/697a437e4156786ccbdd4f0e/reports/3edda0ae-ed3e-4cf7-b1a5-25ee02e77e18/overview

Verdict:

Malicious

Labled as:

Trojan[Downloader]/Shell.Agent

Link:

https://www.hybrid-analysis.com/sample/1203b21d4510c0ef5f481452cc0a59b8ed83257561b6acf8a81df23047ea0403

Result

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/9bf34f3b-cd35-4aeb-9cc5-d34398f227a4

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/1203b21d4510c0ef5f481452cc0a59b8ed83257561b6acf8a81df23047ea0403

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1203b21d4510c0ef5f481452cc0a59b8ed83257561b6acf8a81df23047ea0403/

Verdict:

Malicious

Threat:

Trojan-Downloader.Shell.Agent

Link:

https://tip.neiki.dev/file/1203b21d4510c0ef5f481452cc0a59b8ed83257561b6acf8a81df23047ea0403

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-01-28 16:24:23 UTC

File Type:

Text (Shell)

AV detection:

8 of 36 (22.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cib3ehkfcdao6x2icrjmycszxdwygjlvmg3kz6fidxzdar7kaqbq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/260128-vq38hsgv6d/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Reads process memory

Enumerates running processes

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:	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