MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c99d0a338e78aa0bfbdf9af89333c38d8bcb79f3493e9eb083e17252c34b0fbe. 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: 9

Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash:	c99d0a338e78aa0bfbdf9af89333c38d8bcb79f3493e9eb083e17252c34b0fbe
SHA3-384 hash:	0b4473ff88c27434baf6c8c53c8a976589c02d894b8e0c4f35f42ed6ff7aa91becf5b3a7640a36adc6667873a5e413b8
SHA1 hash:	ac55f3b217ca63cf0085384527d1ab6f6bc2de62
MD5 hash:	6feb26505f2927a6af07ebcf5830e59d
humanhash:	edward-oscar-moon-lithium
File name:	parm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	257'093 bytes
First seen:	2026-08-11 10:51:15 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:nCIyuwPrmvNfVHG+aUXCjdE9Dw+aOKM6cH7XisV/GWNPmz2c4is:nCIyuwzmNVHG+aUXCjdE9Dx/BJ5/LNPt
TLSH	T15A441946EA404A17C4D617B9FA9F42453333E768D3EB7306D928AFB03BC775A4E62601
telfhash	t168410b718b2415266a61dc14caee93a2241edb075344fe33df22c48c280944fe62bc4f
Magika	elf
Reporter	BlinkzSec
Tags:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Unix.Dropper.Mirai-7135928-0

Unix.Trojan.Mirai-9760303-0

Unix.Trojan.Mirai-9858729-0

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Connection attempt

Receives data from a server

Kills processes

Runs as daemon

Opens a port

Substitutes an application name

Deleting of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc mirai rust

Link:

https://www.filescan.io/uploads/6a7affa556de96e7225ba24b/reports/8a1a31e0-c9f7-482e-8ea9-094ceed1d6c6/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-11T08:10:00Z UTC

Last seen:

2026-08-11T13:04:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/c99d0a338e78aa0bfbdf9af89333c38d8bcb79f3493e9eb083e17252c34b0fbe/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/aa5674a9-be70-4e16-b0b2-3d0780e67a1f

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1b3a85b4-8b1f-4989-b035-2ee095d88d77

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c99d0a338e78aa0bfbdf9af89333c38d8bcb79f3493e9eb083e17252c34b0fbe

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c99d0a338e78aa0bfbdf9af89333c38d8bcb79f3493e9eb083e17252c34b0fbe/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-11 10:49:26 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 36 (47.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zgoqum4opcvax667tl4jgm6drwf4w6ptje7j5med4fzffq2lb67a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery

Link:

https://tria.ge/reports/260811-mx9d4s1fkf/

Behaviour

Reads runtime system information

Changes its process name

Reads process memory

Deletes itself

Modifies Watchdog functionality

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	MAL_ARM_LNX_Mirai_Mar13_2022 Create hunting rule
Author:	Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:	Detects new ARM Mirai variant

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	without_attachments Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the no presence of any attachment
Reference:	http://laboratorio.blogs.hispasec.com/

Rule name:	with_urls Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the presence of an or several urls
Reference:	http://laboratorio.blogs.hispasec.com/