MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8402e5704c40778694c3bc16bb76c1e906e3527a976d43b6dbf2cfa3de59da9b. 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 19 File information Comments

SHA256 hash:	8402e5704c40778694c3bc16bb76c1e906e3527a976d43b6dbf2cfa3de59da9b
SHA3-384 hash:	da0195f28e40c846133380846e84f8a4f66a933002613ab8c4f26483b7b423d2b9955b10f28646bc7ba7382bd4d70644
SHA1 hash:	eda3df5299cc95c3d9edee76eacb8a06950cb8ac
MD5 hash:	5c0486d686736ca7b8a0f3e8e32fd181
humanhash:	video-blue-seven-march
File name:	x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	180'200 bytes
First seen:	2026-08-19 16:27:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:jiSbx1u5E67Xi42yBbcOJiGI1rcw1GWT6fFvY1A4QNwE9IVQHoS:jxs5Eo7aTgu8AUHoS
TLSH	T12D046C1BB5D188FDC8D6C1B84B9EE236DA72F0091138761F27D46E226E4DF306B6DA50
telfhash	t1d861e2603e9e359430f79379b30be9e5fc3119211ee271e6ae6764e5ce037c80d96056
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 210edf2fb2b4cc1f9cc73b05858cd5524d402a00e4700e583aa1a746fae3b717

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	70'932 bytes
File size (de-compressed) :	180'200 bytes
Format:	linux/amd64
Packed file:	210edf2fb2b4cc1f9cc73b05858cd5524d402a00e4700e583aa1a746fae3b717

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Mirai-10060415-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Sets a file as executable

Runs as daemon

Deletes a file

Locks files

Kills processes

Creating a file

Kills critical processes

Substitutes an application name

Deleting of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm bash dropper lolbin mirai

Link:

https://www.filescan.io/uploads/6a85d97b388b12c02ce0caac/reports/ea985d6d-587d-41af-bbdf-1f8e99872a5c/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/27fa3868-8495-4f71-90ae-5fee27d32d2e

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/17eb9d76-cee2-4440-ac5c-469d4f057caa

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/8402e5704c40778694c3bc16bb76c1e906e3527a976d43b6dbf2cfa3de59da9b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8402e5704c40778694c3bc16bb76c1e906e3527a976d43b6dbf2cfa3de59da9b/

Threat name:

Linux.Trojan.FlyLegitBot

Status:

Malicious

First seen:

2026-08-19 16:35:46 UTC

File Type:

ELF64 Little (Exe)

AV detection:

12 of 36 (33.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qqbok4cmib3ynfgdxqllw5wb5edogut2s5wuhnw36lh2hxsz3knq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260819-tyf8aayamd/

Behaviour

Reads runtime system information

Changes its process name

Checks CPU configuration

Reads system network configuration

Deletes log files

Enumerates active TCP sockets

Enumerates running processes

Deletes Audit logs

Deletes itself

Deletes journal logs

Deletes system logs

Modifies the /etc/hosts DNS resolution file

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:	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:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

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

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	test_rule_vldslv 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/

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

Rule name:	virustotal Create hunting rule
Author:	Tracel

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 210edf2fb2b4cc1f9cc73b05858cd5524d402a00e4700e583aa1a746fae3b717

Mirai

elf 8402e5704c40778694c3bc16bb76c1e906e3527a976d43b6dbf2cfa3de59da9b

(this sample)

Dropped by

SHA256 210edf2fb2b4cc1f9cc73b05858cd5524d402a00e4700e583aa1a746fae3b717

URLhaus

https://urlhaus.abuse.ch/url/3893508/

Delivery method

Distributed via web download

Dropped by

MD5 df0db58d0e29793bd60637c095a5f69b

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