MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc. 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: 12

Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash:	4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc
SHA3-384 hash:	a3dfbeeb706c710373ada432eba39509a73a6feef096bc90b4e2ca71826ddbcdb6d792bd6e03757275967f0c063bda1f
SHA1 hash:	8d503d26ec710f3278ed526eebfd0a5c62740d12
MD5 hash:	504c11229e2ae9f4062038371d26710a
humanhash:	seven-four-salami-bravo
File name:	UnHAnaAW.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	70'672 bytes
First seen:	2026-01-15 10:57:30 UTC
Last seen:	2026-01-16 02:26:38 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:h4uwwSB8qv117K/Mn9O/Eb/vRkWNZLF/EfNatGWkffal6t3zzcS5KfXQE:hBxEV3Db/vRkWNZLF/EVatGW6aolcSQA
TLSH	T105633AC0A193ECF4DD1507B53077EB374A77F136612AE9C7D3A8A923BC82A41950B29D
telfhash	t1cc21e9b60b7a08d8b7c4a880830e5b706e5ebb776520779345b36934225fd8644bbd39
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

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Mirai

an XOR decryption key and at least a c2 socket address

Link:

https://research.acce.ciphertechsolutions.com/results/325539df-9141-4bc3-a491-1c619360a569/

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade mirai

Link:

https://www.filescan.io/uploads/6968c85214b4fa2f67d43dd4/reports/08a74453-f024-4ea4-aa2a-e92a5e8e0aee/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-01-15T08:13:00Z UTC

Last seen:

2026-01-16T02:15:00Z UTC

Hits:

~100

Detections:

HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b

Link:

https://opentip.kaspersky.com/4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/0269701d-24da-4c1d-b872-fbdae8c1bf76

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/de0e1ad8-7abb-4aae-b032-47b03c685eb2

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1851290

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-01-15 10:51:21 UTC

File Type:

ELF32 Little (Exe)

AV detection:

26 of 36 (72.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jlhubohltgpvempzyykoot5alyn5fw27xtxpguzyzekhb52vsg6a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:echobot family:mirai linux

Link:

https://tria.ge/reports/260115-m219asb19b/

Verdict:

Malicious

Tags:

botnet mirai trojan Unix.Dropper.Mirai-7135890-0

YARA:

MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3

Link:

https://app.threat.zone/submission/263d0b71-c8ec-4023-a1cf-7002a9db9bd6

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/4acf40b8eb999f5231f9c614e74fa05e1bd2db5fbceef35338c91470f75591bc

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:	CVE_2017_17215 Create hunting rule
Author:	NDA0E
Description:	Detects exploitation attempt of CVE-2017-17215

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

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

Rule name:	Linux_Trojan_Mirai_389ee3e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_8aa7b5d3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_ae9d0fa6 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_b14f4c5d Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	MAL_ELF_LNX_Mirai_Oct10_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects ELF Mirai variant
Reference:	Internal Research