MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8d40c9213482971b1c2ba8993403e679a3d36453b59fee768a8656ab0305592. 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: d8d40c9213482971b1c2ba8993403e679a3d36453b59fee768a8656ab0305592
SHA3-384 hash: 5945fb0f4cf9209924b07f11615309bbbccdf8c31e9d61cf72f7a25c0ac90cb1aaef2d46c301ecc5fb0abdcdde63babf
SHA1 hash: fa3c2863a3c34e97986e8fa5cecc0079a2cde501
MD5 hash: a9c4655725bb0ce703678231897dd6c6
humanhash: monkey-skylark-pip-mexico
File name:zero.armv6l
Download: download sample
Signature Mirai
File size:46'496 bytes
First seen:2026-06-10 14:00:56 UTC
Last seen:2026-06-11 01:53:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:eb9m31eJz1MT0klSgcwg4WCGHDwg+qCZ0yfs4c7Do99q3UELY:Oo3QJz1MTawgegrv1l7bLY
TLSH T19323F1B1C50B6D029C207E3599B34B42860E3BFBD161F4132459946E5FF388ABFB91A7
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
File size (compressed) :46'496 bytes
File size (de-compressed) :121'232 bytes
Format:linux/arm
Unpacked file: fa0a24391d136b83e48ae57f6a58b34d34c9692c076398bfbf5b8ee20b8b17d7

Intelligence


File Origin
# of uploads :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-12T08:12:00Z UTC
Last seen:
2026-06-12T08:21:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=65c1b86a-1800-0000-9972-ed70da030000 pid=986 /usr/bin/sudo guuid=f0ead86c-1800-0000-9972-ed70e0030000 pid=992 /tmp/sample.bin guuid=65c1b86a-1800-0000-9972-ed70da030000 pid=986->guuid=f0ead86c-1800-0000-9972-ed70e0030000 pid=992 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-10 14:01:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Reads runtime system information
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
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d8d40c9213482971b1c2ba8993403e679a3d36453b59fee768a8656ab0305592

(this sample)

  
Delivery method
Distributed via web download

Comments