MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344. 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 3 File information Comments

SHA256 hash:	f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344
SHA3-384 hash:	52cecd61a28ff2793f1f62c16ba2a0247e64937459a6127ab6d97bea3fb1967dd8e4d14f4cdfe03e04031ce3baeb1556
SHA1 hash:	a6d461249b980e7b6afbae268e1c6b054e2a974f
MD5 hash:	afcb763d73acede216000874b2bdeac7
humanhash:	sodium-black-four-two
File name:	zero.armv4l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	50'096 bytes
First seen:	2026-06-05 20:00:22 UTC
Last seen:	2026-06-06 03:13:02 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:lkEb5dyz6Y/LYr5kbHOY8Qu3B4a/OF/njj+zdlztilxp2YNeahifZs5gMyhks3Uc:l5UN/G5kbZ04a/ORuZUxXNea4fKCPz7
TLSH	T19423013A524DF945A9B10CF2D428CBC73E570B75847E5B0B58E50EA2AE7540BE23B1EC
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

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	50'096 bytes
File size (de-compressed) :	145'772 bytes
Format:	linux/arm
Unpacked file:	436ec038deb4cd64a1aa372a7c22e9cf8977929eaed9d052b6c01f76ab532771

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4d42d9d9-4650-4379-9f9b-e5af361567db/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a232af812da0d249c6682d2/reports/29b28d09-b0cb-4dff-aff2-1532b0f68398/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

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/f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344

Behaviour

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-06-05T17:31:00Z UTC

Last seen:

2026-06-06T22:07:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/413c7df8-a859-4460-8bba-9119785cff9a

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3800fe6e-c5b6-45cc-a570-a44545970e40

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-06-05 20:01:07 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 23 (69.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=67hwjo27utarajsfo45x7canynfdf6u2vr37k6qbpnn7iov46nca._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260605-yrf16aev9k/

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/f7cf64bb5fa4c1102645773b7f880dc34a32fa9aac77f57a017b5bf43abcf344

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:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
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/