MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3da2d3fff55bcf854a406c0ffeaa8c3990da5dcf97c9037fae8082e5cc9a9f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b3da2d3fff55bcf854a406c0ffeaa8c3990da5dcf97c9037fae8082e5cc9a9f
SHA3-384 hash: 71c3d84afa589dff283264e6b93476a0d37afef8b68e755d94718de5bd875547404bc1c23872a8035a9305e22638743c
SHA1 hash: bdee2348f9a5b3a01c06795f6afaeafe7f3d4e8b
MD5 hash: 26413217f10fc5d11471256e29e66418
humanhash: wolfram-don-romeo-zulu
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:202'816 bytes
First seen:2026-06-09 20:41:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:0Y4W2zwVNZ24l8auFMRtWb4c3oxAuFjq8xs:0Y4RzwVNZ288auaOb4j6uM
TLSH T126141945FC915E13C6D522BBFA5E428D372A13A8D2EE3102DD225F25378B96F0E3B641
telfhash t16a413122fe6d0b6c63e584b9cabab029a7fa309c032535528b5d8f5f5c42dd27119c03
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 85a4b1ae3ad71c491ad162e6ca992667c0656357d4806a240d4e2b3bb4b4163a
File size (compressed) :76'412 bytes
File size (de-compressed) :202'816 bytes
Format:linux/arm
Packed file: 85a4b1ae3ad71c491ad162e6ca992667c0656357d4806a240d4e2b3bb4b4163a

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9b4a4ffe-6a15-4d92-8abd-b722238637f4/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash busybox lolbin rust
Link:
https://www.filescan.io/uploads/6a287ab1bf16337e43bed1bd/reports/9ddc842c-baba-4eb0-8365-91d98ffd698b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/314139f8-8df8-4cde-8f9c-4a6cfb30ab11
Behavior Graph:
Download SVG
%3 guuid=81b40b00-1900-0000-df71-2585c40a0000 pid=2756 /usr/bin/sudo guuid=c5bc1f02-1900-0000-df71-2585c60a0000 pid=2758 /tmp/sample.bin guuid=81b40b00-1900-0000-df71-2585c40a0000 pid=2756->guuid=c5bc1f02-1900-0000-df71-2585c60a0000 pid=2758 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e128dc36-27a1-486d-b231-1fc264b6ffb1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b3da2d3fff55bcf854a406c0ffeaa8c3990da5dcf97c9037fae8082e5cc9a9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b3da2d3fff55bcf854a406c0ffeaa8c3990da5dcf97c9037fae8082e5cc9a9f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-09 20:42:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fm62fu776vn47bkkibwa77vkrq4zbws5z6l4sa37v2aifzomtkpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Link:
https://tria.ge/reports/260609-zg85mahv4v/
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/2b3da2d3fff55bcf854a406c0ffeaa8c3990da5dcf97c9037fae8082e5cc9a9f

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

Web download

Mirai

elf 85a4b1ae3ad71c491ad162e6ca992667c0656357d4806a240d4e2b3bb4b4163a

Mirai

elf 2b3da2d3fff55bcf854a406c0ffeaa8c3990da5dcf97c9037fae8082e5cc9a9f

(this sample)

  
Dropped by
SHA256 85a4b1ae3ad71c491ad162e6ca992667c0656357d4806a240d4e2b3bb4b4163a
  
URLhaus
https://urlhaus.abuse.ch/url/3840538/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0432263ad407e4ba4b816834e8fe27c7

Comments