MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83d866a2c3640eb8edebd26b2258c52c0fc55eb583235c5756dbb75413d9155b. 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 4 File information Comments

SHA256 hash: 83d866a2c3640eb8edebd26b2258c52c0fc55eb583235c5756dbb75413d9155b
SHA3-384 hash: 4409786e4768bf9a35681095d8efb98e3afc474b1a699644d4f24e5711629714f5be7ee91d2462eee261baad98ea5497
SHA1 hash: d2cc75ee8b39a41f61dc9e4d4c50449203dd6c61
MD5 hash: cea20e90b6c32dd62790d6959c07c7f6
humanhash: missouri-connecticut-mike-vegan
File name:SecuriteInfo.com.Linux.Mirai.10589.15085.17293
Download: download sample
Signature Mirai
File size:38'088 bytes
First seen:2026-07-12 01:43:36 UTC
Last seen:2026-07-12 02:26:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Zdz8twyz76Bq7TY8bUAZz6BmUZme4DIZTvOgRHBiD0KIfTFIJXHjy9q3UELSp:ZR8twyzGM8fAZn+meSmTvvruOf2JXbLK
TLSH T18803F1953E9E4564CF105433FBBD988767FD8FAC8255D836290DC19C2C9FA80AEFA045
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 SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :38'088 bytes
File size (de-compressed) :83'652 bytes
Format:linux/arm
Unpacked file: a8a60a1ca586d6b3b8a2cdb7058ca20665318bc1743c75b7b56101e9ff06f814

Intelligence


File Origin
# of uploads :
2
# of downloads :
66
Origin country :
FR FR
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
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=ecbf1059-1a00-0000-73bf-6cf6190d0000 pid=3353 /usr/bin/sudo guuid=c51c5e5b-1a00-0000-73bf-6cf6220d0000 pid=3362 /tmp/sample.bin guuid=ecbf1059-1a00-0000-73bf-6cf6190d0000 pid=3353->guuid=c51c5e5b-1a00-0000-73bf-6cf6220d0000 pid=3362 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-12 01:44:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 83d866a2c3640eb8edebd26b2258c52c0fc55eb583235c5756dbb75413d9155b

(this sample)

  
Delivery method
Distributed via web download

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