MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c577c44b47b603258bfa33b8a856e50e3e24aecf30337bebc5393fca9ad23335. 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 13 File information Comments

SHA256 hash:	c577c44b47b603258bfa33b8a856e50e3e24aecf30337bebc5393fca9ad23335
SHA3-384 hash:	bb5fa670000cff82ea157cfe8f972009e3da8cab2b01158eb6aad77fb9f3dfe6097fe8a699d9be28e5cef35298fb1fb7
SHA1 hash:	1d92c2dddb831f6a8a167e16b2d34665f3400f9f
MD5 hash:	f5979eb2c049c8abdbf3dc951e897d80
humanhash:	vegan-violet-uranus-five
File name:	bot.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	886'208 bytes
First seen:	2026-08-19 16:33:20 UTC
Last seen:	2026-08-20 01:34:13 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	24576:l9xuAMn2gKpMAl+hJrhkowr+KqWNtyBjBjkQitrODBVmQIN6:lwn2nMAkhJrhAbNtyBtj9itr6
TLSH	T153156D88E783D8F1F55300F10A9FD7E61A7492165053FAF2EB8C2AA774727522E1726C
telfhash	t14ee126b31a6958ec67f08801825b7610df2ae03b2ae43a7629f25490b773f035776d79
Magika	elf
Reporter	skocherhan
Tags:	elf mirai opendir wer-ldr-duckdns-org wereng-duckdns-org

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Sanesecurity.Malware.28940.LC.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Traces processes

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm anti-vm gcc masquerade rust

Link:

https://www.filescan.io/uploads/6a85dae130a33d5bc9b07387/reports/2b058efe-36b4-422d-b329-b17116b6dcc6/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/c577c44b47b603258bfa33b8a856e50e3e24aecf30337bebc5393fca9ad23335

Behaviour

Anti-VM

Anti-Debugging

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/51f32402-4c83-4588-b937-4dc043ee51a6

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a3cd9c93-4eed-4703-aff7-10c90dae649b

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c577c44b47b603258bfa33b8a856e50e3e24aecf30337bebc5393fca9ad23335

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c577c44b47b603258bfa33b8a856e50e3e24aecf30337bebc5393fca9ad23335/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-08-19 16:38:28 UTC

File Type:

ELF32 Little (Exe)

AV detection:

11 of 23 (47.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yv34is2hwybslc72go4kqvxfby7cjlwpgazxx26fhe74vgwsgm2q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm command_and_control discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260819-t2tyjsz1bw/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Modifies init.d

Deletes itself

Outbound SSH connection to public host

Traces itself

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

Rule name:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

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

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

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

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	malwareelf55503 Create hunting rule

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/