MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4cd180e2f3de3d147537e1caaf4f312e326583c817963cb55dab4220db4863d. 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 13 File information Comments

SHA256 hash:	a4cd180e2f3de3d147537e1caaf4f312e326583c817963cb55dab4220db4863d
SHA3-384 hash:	0fca9b33c4a3b5f4cf00c1abf60561b564b8542dc3ddf36bfdf467d088f89dc7b0fd475fa94c01dea823b17b21212c5f
SHA1 hash:	e43a71a8e7b820fd06225b4467daec7008d5ee98
MD5 hash:	4baf593480c4281a7d16c9a9ec28dbbf
humanhash:	hotel-sixteen-washington-bulldog
File name:	mirai.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	752'268 bytes
First seen:	2026-10-18 06:19:35 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:jlgckMAmGCW1sH9Bj/4jrGjyjQ49dvQgpjyEyEIyHZOE+AEp:ZgVMAmjL4jrG+jPv9yUgE+A4
TLSH	T1A6F46B623721DF61E355D63009F3CBA15AF521620AE25096B27CC32C7A20A2D6D5FFF8
telfhash	t1d8017b314720aa125b61de88a8eea723612cc65b9b0dfd77c431844c31050fdda37c4f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Opens a port

Sends data to a server

Runs as daemon

Substitutes an application name

Deleting of the original file

Gathering data

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/3c325593-34fd-4b89-b565-eec3f0ce41eb

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e3e1f69f-5071-4418-aedf-eefff3ceec6a

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/a4cd180e2f3de3d147537e1caaf4f312e326583c817963cb55dab4220db4863d/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-18 06:22:36 UTC

File Type:

ELF32 Big (Exe)

AV detection:

21 of 36 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=utgrqdrphxr5cr2tpyokv5htclrsmwb4qf4whs2v3k2cednuqy6q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery

Link:

https://tria.ge/reports/261018-g4aapssy4q/

Behaviour

System Network Configuration Discovery

Deletes itself

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/a4cd180e2f3de3d147537e1caaf4f312e326583c817963cb55dab4220db4863d

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:	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_Mirai_Generic Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

Rule name:	malwareelf55503 Create hunting rule

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:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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/