MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549f4cd9be0bf8d4adba24fd9a02718d067e8ae6e1966336a7f4ff4c462bc6bb. 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 1 File information Comments

SHA256 hash:	549f4cd9be0bf8d4adba24fd9a02718d067e8ae6e1966336a7f4ff4c462bc6bb
SHA3-384 hash:	0cf93c4ccbb736022977027ffc69cd2bba3ce4d593f56e761e69e77cccf7b0bc894d4741fe72b2d4f05d1f826ae994f5
SHA1 hash:	67140dc542de0be35be907ea6fd742fc31ec660e
MD5 hash:	3fcecae598b67b8300860199e5c60924
humanhash:	sink-oxygen-early-virginia
File name:	lol.sh
Download:	download sample
Signature	Mirai Create hunting rule
File size:	3'380 bytes
First seen:	2026-09-22 05:15:48 UTC
Last seen:	2026-09-22 23:57:44 UTC
File type:	sh
MIME type:	text/x-shellscript
ssdeep	24:5jv6rcU6rG6rGB8r6rj6r8lZ6rgPNILXkU6rG6rVDGy6rDU6r2S506rX6reNq3:60rGB308lG5XsrVDGPp2STQj3
TLSH	T10D61B386A15087B3DE5DCE567A688D0C70E872C0A8D1FF0EDCFA61B7D98DE583002E65
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://143.20.185.213/x86	d69646fd3d22c5fa656d78976af064b3829ff3d62b9e8e664db96d8c1093fd6a	Mirai	mirai
http://143.20.185.213/mips	bfe8be3bbf2e578b4f50ea7dab279b241b82a1f37753e979eac0474c92fc0c86	Mirai	mirai
http://143.20.185.213/mpsl	53d20f7aa40a593ab595be2512589048a2cd9e99ac802f468f597637df9cb665	Mirai	mirai
http://143.20.185.213/arm	9fac8301b0ae19065fe1f37c7e3e77335c50fa0d22e1c94d0c87ecdffa6fefd0	Mirai	mirai
http://143.20.185.213/arm5	fa0d23c6f3e0707ae37feab80bacf7e45b784daca97c9a2dec243bf85ed1d50b	Mirai	mirai
http://143.20.185.213/arm6	8f51b5248323cb05faba550c4d350eeef30babe9d322e4ad127783efd4a13906	Mirai	mirai
http://143.20.185.213/arm7	1985615b3a7fbf558ae268523725783d1661a821d4724a500087a3047a33b4c2	Mirai	mirai
http://143.20.185.213/arm64	n/a	n/a	n/a
http://143.20.185.213/i686	n/a	n/a	n/a
http://143.20.185.213/ppc	67f4a344ca29e3d8e8331697973943e740e17fe4582d873e3333d4f92099d0df	Mirai	mirai
http://143.20.185.213/m68k	n/a	n/a	n/a
http://143.20.185.213/sh4	ad34a3f4429f174c1e1510e9164513a0991ce7bcffef174c70fb3e6cdaea2562	Mirai	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox evasive expand lolbin mirai

Link:

https://www.filescan.io/uploads/6ab20f28d7e7e80da2e2243f/reports/36c9a31a-cde8-4f14-84cf-486b38e6f1c9/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-09-22T03:19:00Z UTC

Last seen:

2026-09-23T02:14:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/549f4cd9be0bf8d4adba24fd9a02718d067e8ae6e1966336a7f4ff4c462bc6bb/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a66bbfb0-99b5-4e3b-b6be-753afe12008e

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/549f4cd9be0bf8d4adba24fd9a02718d067e8ae6e1966336a7f4ff4c462bc6bb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/549f4cd9be0bf8d4adba24fd9a02718d067e8ae6e1966336a7f4ff4c462bc6bb/

Threat name:

Linux.Downloader.Medusa

Status:

Malicious

First seen:

2026-09-22 05:17:28 UTC

File Type:

Text (Shell)

AV detection:

14 of 36 (38.89%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kspuzwn6bp4njln2et6zuatrrudh5cxg4glggnvh6t7uyrrly25q._file

Result

Malware family:

hailbot

Score:

10/10

Tags:

family:hailbot antivm botnet defense_evasion discovery linux

Link:

https://tria.ge/reports/260922-fybe5sybph/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Renames itself

Unexpected DNS network traffic destination

Contacts a large (65301) amount of remote hosts

Creates a large amount of network flows

Detect Hailbot Linux botnet

Detects HailBot ARM

Family: Hailbot

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/549f4cd9be0bf8d4adba24fd9a02718d067e8ae6e1966336a7f4ff4c462bc6bb

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