MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef42e6fd238baa990731f2ab20d130c489c1689588c5842713f28b4e90724019. 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: 5

Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash:	ef42e6fd238baa990731f2ab20d130c489c1689588c5842713f28b4e90724019
SHA3-384 hash:	3af66f5ae2440dd88e513ec5d927ea95d27fee799294b24bd99351f10fce2bd68bcab6b70218bc89ed0fb760420a107c
SHA1 hash:	221f4d4c06a01399bd975f18da17c07b82764925
MD5 hash:	448ba09e54af0197023998b7fde8c9be
humanhash:	crazy-jig-hawaii-november
File name:	ef42e6fd238baa990731f2ab20d130c489c1689588c5842713f28b4e90724019
Download:	download sample
Signature	Mirai Create hunting rule
File size:	95'552 bytes
First seen:	2026-07-21 15:00:03 UTC
Last seen:	2026-07-21 20:28:19 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:8N8/F7AHaT6ZVyEpTgxLuUstaESnYBdQFUBhazHA+Ho1Wm2od4kT4z5En:h/LT6ZVHGxLuLtaESnYPQFUDazHkYoPN
TLSH	T129934B46BD81DB42C6E82376BA5D82CC332603F8D2EA7106DD265F6137DB81B0E7B651
telfhash	t184c02248ffa811cc0be202c4219f936106e7f045230228cba8db498bc412bc6ea3b80e
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	c2hunter
Tags:	elf mirai wraith

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Clean

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

expand lolbin rust

Link:

https://www.filescan.io/uploads/6a5f89df08f7d79a67bfd623/reports/98e30b47-eae0-442d-be64-0b75c1d9475d/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/eb142a69-335e-4bfb-be74-780f00275fff

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e83f8111-7909-42ba-8c83-4982f4c93384

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/ef42e6fd238baa990731f2ab20d130c489c1689588c5842713f28b4e90724019

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ef42e6fd238baa990731f2ab20d130c489c1689588c5842713f28b4e90724019/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-07-21 15:03:02 UTC

File Type:

ELF32 Little (Exe)

AV detection:

13 of 36 (36.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=55bon7jdrovjsbzr6kvsbujqyse4c2evrdcyijyt6kfu5edsiamq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260721-sd7ztswxd1/

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/ef42e6fd238baa990731f2ab20d130c489c1689588c5842713f28b4e90724019

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:	aisuru_ddos_botnet Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:	https://blog.xlab.qianxin.com/aisuru-botnet-en/

Rule name:	Linux_Generic_Threat_d94e1020 Create hunting rule
Author:	Elastic Security

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/