MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399
SHA3-384 hash: 768a1b040707426c320e06533b6fbb733f4b9ba1b22b6a71ab8dbc556be41248c9ebc936e11a1229d93b426bcff5ebe8
SHA1 hash: 0ea7f2e3528b0ab6c50eb178df61d7ce12adfec3
MD5 hash: 7746c71008778ad06c2b88d42393c370
humanhash: magazine-echo-maine-arizona
File name:Space.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:38'124 bytes
First seen:2026-04-18 06:15:19 UTC
Last seen:2026-04-18 07:27:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:hyI187beFSc+RX4qCw7kwGDGRfHBRRZfOJgGlzDpbuR1J6:hyf7beMbIqCw7jcGXR7f6VJuY
TLSH T1A903F166B9300D59DA6CD07C0FA80B215EA84FA194524C6679D3E753DFE30B2348ADDD
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :38'124 bytes
File size (de-compressed) :101'188 bytes
Format:linux/mips
Unpacked file: 37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa

Intelligence

File Origin
# of uploads :
3
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e2d6fbcd-453e-46b3-b0bc-8a1598434d19/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9815.18208.26691.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-18T03:23:00Z UTC
Last seen:
2026-04-18T04:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c7d4368b-04d5-4d4e-9edd-946ef59f27de
Behavior Graph:
Download SVG
%3 guuid=5e9c4436-1a00-0000-c280-200a7a0c0000 pid=3194 /usr/bin/sudo guuid=b32b6938-1a00-0000-c280-200a810c0000 pid=3201 /tmp/sample.bin guuid=5e9c4436-1a00-0000-c280-200a7a0c0000 pid=3194->guuid=b32b6938-1a00-0000-c280-200a810c0000 pid=3201 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f1f4e663-db5f-4183-a2fc-190c67a39fbb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 06:16:03 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qky74w3gn7tamwtzt37marcaxzb5woimo5f4hu2tbj6aawtnqomq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260418-g1clnabs5j/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/
Rule name:upx_packed_elf_v1
Create hunting rule
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 82b1fe5b666fe6065a799efec04440be43db390c774bc3d3530a7c005a6d8399

(this sample)

Mirai

elf 37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa

  
URLhaus
https://urlhaus.abuse.ch/url/3824968/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 37c7d45f4ee5c7c87668091cdce93ba27c3403eea5d34a945d0a3c847ba147aa
  
Dropping
MD5 8ae3c7476067f3c64ae41b8031138f1b

Comments