MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a09036a91473968b68086eb196bcc50aad781b76d227e2f5eb192a421f5a8a71. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: a09036a91473968b68086eb196bcc50aad781b76d227e2f5eb192a421f5a8a71
SHA3-384 hash: be49998a7e038a72b42d216348227de9bb4de4e1dec8d3b3684224435aa8f5bf131117a23477dfddc7fc1710eb57b98e
SHA1 hash: 3849fb75fcc0addd6ebaf974ba5a801d1f0f286d
MD5 hash: 0efaafdca64e6ff5b08a8744cbdba72b
humanhash: stream-harry-harry-ceiling
File name:zero.armv6l
Download: download sample
Signature Mirai
File size:55'336 bytes
First seen:2026-06-06 20:23:36 UTC
Last seen:2026-06-07 20:03:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WVXqx0Z0912pAoWDEdrplZ1nelXFmmf5YOP24SVKMiLG:XyZ0P2SoWIdrplKl1mmRXFSVLiLG
TLSH T10443F187093B2CB7C8220471F5AA5A43BB2E17B5457776B5F92A0E245DF28EF079C0C9
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) :55'336 bytes
File size (de-compressed) :156'304 bytes
Format:linux/arm
Unpacked file: 5c1b05d1ec38157d0840ddedde396b2df8e3e360fc904cbfa721bc8909660a76

Intelligence


File Origin
# of uploads :
5
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-06T18:24:00Z UTC
Last seen:
2026-06-06T19:33:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=112eec24-1a00-0000-8b30-bd6e14090000 pid=2324 /usr/bin/sudo guuid=f48c4c28-1a00-0000-8b30-bd6e1d090000 pid=2333 /tmp/sample.bin guuid=112eec24-1a00-0000-8b30-bd6e14090000 pid=2324->guuid=f48c4c28-1a00-0000-8b30-bd6e1d090000 pid=2333 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-06 20:24:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Behaviour
Reads runtime system information
Family: Mirai
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 a09036a91473968b68086eb196bcc50aad781b76d227e2f5eb192a421f5a8a71

(this sample)

  
Delivery method
Distributed via web download

Comments