MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5644495bf8e536a74c64bb6ef1ce61015180577f39f0c87349f197f69fd60ca. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5644495bf8e536a74c64bb6ef1ce61015180577f39f0c87349f197f69fd60ca
SHA3-384 hash: 031f39975c41f7267926eabaf37e9d4cb4a0252060b09b6febb93edf08f6ac62107c017b1a215be92d6e02c74bfadc2e
SHA1 hash: d1ccd3556b9429cec8544395d1533e892b03eb59
MD5 hash: bac5d437b304a7229c812cdb3374d5b3
humanhash: blue-florida-neptune-whiskey
File name:tuxnokill.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:121'416 bytes
First seen:2026-03-18 21:17:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rKbzLfl8LzyYl4xdk2/mW1VAKEnvchlhbOu:KzLfl8vok2/mW1Clvch3bh
TLSH T1D3C3A7493E219F7DFBAC823447F78A21A79833D536E1C685D19CD6011E6034E686FFA8
telfhash t14a214918893823f497745c9d6becfb76e05170ef5a265e378d00f96e9a2dd469d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e6df7a8a-783a-4aa9-b4c4-1a6f40d45cf6/
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-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/a5644495bf8e536a74c64bb6ef1ce61015180577f39f0c87349f197f69fd60ca
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 64.89.161.130:44300
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0f6d0c77-3837-41fd-9d19-346f18640b91
Behavior Graph:
Download SVG
%3 guuid=5f428db9-1800-0000-3dc0-68517f050000 pid=1407 /usr/bin/sudo guuid=4c14ddbb-1800-0000-3dc0-685185050000 pid=1413 /tmp/sample.bin guuid=5f428db9-1800-0000-3dc0-68517f050000 pid=1407->guuid=4c14ddbb-1800-0000-3dc0-685185050000 pid=1413 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f80a35d4-d9d4-4a8f-9b24-7b6e0a5d6c7c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5644495bf8e536a74c64bb6ef1ce61015180577f39f0c87349f197f69fd60ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5644495bf8e536a74c64bb6ef1ce61015180577f39f0c87349f197f69fd60ca/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-18 21:17:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvsejfn7rzjwu5ggjo3o6hhgcakrqblx6opqzbzut4mx62p5mdfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260318-z43w5adw41/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (71731) amount of remote hosts
Creates a large amount of network flows
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: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 a5644495bf8e536a74c64bb6ef1ce61015180577f39f0c87349f197f69fd60ca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3797413/
  
Delivery method
Distributed via web download

Comments