MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1ffe4eda93f409d5a9182986247dcfea399341b2c5ff4960a2f976be64b9ac3. 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 3 File information Comments

SHA256 hash:	a1ffe4eda93f409d5a9182986247dcfea399341b2c5ff4960a2f976be64b9ac3
SHA3-384 hash:	f6e6d852aa38f6780fe3fa8f67d4670827c199403c00b0ea4fcfe6b5c6eca570365fa9101aa7be29d47736c7a3fe2d07
SHA1 hash:	493e3e95caad7494c233b5cfd6f9b2a5e2013d41
MD5 hash:	4c2c78bba82201aa31524ce0a11dec5a
humanhash:	burger-summer-alpha-crazy
File name:	zero.armv4l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	56'156 bytes
First seen:	2026-07-29 19:00:40 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:bNFrpSos9y2DWRZyV9IcPfbvXJXpY95rzT+COP7IFz9yib/a2bU7DFLs+g2M0s3G:bZy9y2UcXbhpY9JYPEFZbaqkDW+gxzA
TLSH	T12A43F27831E4182BDDB01539EE6F19936E602871D0B63277DC34159C76A266FCA23B4F
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) :	56'156 bytes
File size (de-compressed) :	169'248 bytes
Format:	linux/arm
Unpacked file:	0f46b89689bf2d3cbcebff2f1f6986d0591f91f2e06b710a2b2aba771d50f21d

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/446b3043-8a02-4379-9917-0bb3b1ba7c3d/

Detection(s):

SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/2e496ac2-fcd3-40b8-850b-a173d76bb784

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/135cb134-7857-428b-824a-4cab9e795bcb

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a1ffe4eda93f409d5a9182986247dcfea399341b2c5ff4960a2f976be64b9ac3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a1ffe4eda93f409d5a9182986247dcfea399341b2c5ff4960a2f976be64b9ac3/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-07-29 19:02:33 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 36 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uh76j3njh5aj2wurqkmger6472rzsna3frp7jfqkf6lwxzsltlbq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

upx

Link:

https://tria.ge/reports/260729-xn6xqsej3x/

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:	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/