MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737
SHA3-384 hash: 24da1049bdfc937dea1776664f8b3939e5296393e19675ba6051e648a2a6e132ad6e1ff097d229fc07e394c34ed20a31
SHA1 hash: 4035efeded12742db6eac3e7df73ca92c6560966
MD5 hash: ffd22a6b375f3a1dc5e2e628d12162d3
humanhash: hotel-arizona-bacon-november
File name:tuxnokill.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:84'732 bytes
First seen:2026-03-18 21:31:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VAuJxAKHIncL/HwpQqaXq8vg+cpD3KmgNd+yQCYRcKvR12:VJelM4QNXqGg3p6mZyQFVpY
TLSH T14E83AE62C418AEA4C198567479B49FB98773E40092D33EF74AAAC67D5403EECF5093F8
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/cc412d86-ab88-40c4-aaa5-088e4f7da29f/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai.9774.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69bb19dc493cb7d62d053fff/reports/387217cf-dcbf-4e65-ab86-aea7ea5b2340/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c05ea2a5-c4d0-400c-97e5-b705d82b04b7
Behavior Graph:
Download SVG
%3 guuid=f440fed8-1600-0000-66d1-48b2d00c0000 pid=3280 /usr/bin/sudo guuid=38b6e6db-1600-0000-66d1-48b2da0c0000 pid=3290 /tmp/sample.bin guuid=f440fed8-1600-0000-66d1-48b2d00c0000 pid=3280->guuid=38b6e6db-1600-0000-66d1-48b2da0c0000 pid=3290 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1d34c673-d3db-450d-b032-273367ac73bd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-18 21:32:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xa6nadg7t7aipmzikhs2gvzz5i2tuawxobum2h3devr2v4ora43q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260318-1dp31sd14j/
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/b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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

File information

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

Web download

Mirai

elf b83cd00cdf9fc087b32851e5a35739ea353a02d77068cd1f632563aaf1d10737

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3797420/
  
Delivery method
Distributed via web download

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