MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a210d6fb5b78db92fa48b078584d926623cf519b03d8a88d7c609decfddb4413. 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 2 File information Comments

SHA256 hash:	a210d6fb5b78db92fa48b078584d926623cf519b03d8a88d7c609decfddb4413
SHA3-384 hash:	66e7805f8c379d9c84bfc9afa69a6673227de9c92adb00933138a7e9d6dfcaa92cf5da1a6e08a5da32a790922cbbea02
SHA1 hash:	b219a71b9839e0ff01971afc33ba351c3061bc6d
MD5 hash:	a8aa469f135c073ee13438abe817a17a
humanhash:	william-nine-table-burger
File name:	bb
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'187 bytes
First seen:	2026-09-22 02:04:32 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	12:fKRDFHADNpccKRBRFHABNHIvuKRPFHAgFFoKRmhFHAnfqLbde3KRhFHAi3BCKRQp:fg1MBqR1iaWA1pToRh1rgS1V3YDvh
TLSH	T11B216DCA50F00EB169E5C52B722B2C48719DA9DB228A4FC6A49D3DB6170DEC0F5C175B
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	adliwahid
Tags:	mirai

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://5.182.210.174/b1cb0d	n/a	n/a	cowrie honeypot loader-payload
http://5.182.210.174/58605f	n/a	n/a	cowrie honeypot loader-payload
http://5.182.210.174/c506c7	n/a	n/a	cowrie honeypot loader-payload
http://5.182.210.174/aeb4f7	n/a	n/a	cowrie honeypot loader-payload
http://5.182.210.174/ef06f7	n/a	n/a	cowrie honeypot loader-payload
http://5.182.210.174/2b9c01	n/a	n/a	cowrie honeypot loader-payload

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

busybox downloader evasive mirai

Link:

https://www.filescan.io/uploads/6ab1e389d7e7e80da2e20623/reports/8474b20c-5a02-4fd4-b9df-fc83c6612710/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-09-22T00:14:00Z UTC

Last seen:

2026-09-22T04:37:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a210d6fb5b78db92fa48b078584d926623cf519b03d8a88d7c609decfddb4413/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/14480e9b-a7d5-4f83-b970-1351438fc9c4

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/a210d6fb5b78db92fa48b078584d926623cf519b03d8a88d7c609decfddb4413

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a210d6fb5b78db92fa48b078584d926623cf519b03d8a88d7c609decfddb4413/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-09-22 02:23:13 UTC

AV detection:

9 of 23 (39.13%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uiinn623pdnzf6siwb4fqtmsmyr46um3apmkrdl4mco6z7o3iqjq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery linux

Link:

https://tria.ge/reports/260922-ch3b5svhlb/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Enumerates active TCP sockets

Enumerates running processes

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Creates a large amount of network flows

Family: Mirai

Malware Config

C2 Extraction:

realsus.net

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

Threat name:

Legit

Score:

0.26

Link:

https://yomi.yoroi.company/submissions/a210d6fb5b78db92fa48b078584d926623cf519b03d8a88d7c609decfddb4413

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:	LIN_Downloader_Unknown_WgetChmodExecute Create hunting rule
Author:	Marjoriefort
Description:	Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:	misses_archive / grappe 5.182.210.174

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

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