MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab
SHA3-384 hash: 01fefe2441d638f7cd79e016bf1fbb59946a5502219e636e962777acb491d9ecf990e89ddacc873659826c2de708fae6
SHA1 hash: c7e96835cb751893f878a49138aaed9ed51fbc53
MD5 hash: 40d16912e9d4ec42cb84e0a9496946b7
humanhash: leopard-ink-floor-cat
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:84'780 bytes
First seen:2026-03-25 04:44:54 UTC
Last seen:2026-03-25 10:58:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iVLyu95K8Fkj752dCexuV/8UZlDwfkJ4MYfWn:iVLyMgTFezxu5VD1ea
TLSH T1F583D606BB510FF7DC6FCD370AE91702348C594A22A97B367634D828F65B24B59E3CA4
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 :
2
# of downloads :
95
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/5109a704-e9f1-43a6-906c-2888c6c46b06/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Creates directories
Creating a file
Sends data to a server
Launching a process
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2dad113a-6f92-4f43-bc00-0d0eebfe09e0
Behavior Graph:
Download SVG
%3 guuid=5612167b-1b00-0000-e73c-3ff908090000 pid=2312 /usr/bin/sudo guuid=0e030e7f-1b00-0000-e73c-3ff90e090000 pid=2318 /tmp/sample.bin guuid=5612167b-1b00-0000-e73c-3ff908090000 pid=2312->guuid=0e030e7f-1b00-0000-e73c-3ff90e090000 pid=2318 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5c3019e5-cb28-4bb5-858b-d74737477e6a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 04:45:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqguflqvcldbywxjf66fbnc27n2qu2mmwvqg42h2fwivjdq6bkvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260325-fdmyfaav8y/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
File and Directory Permissions Modification
Contacts a large (36086) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bot.floppaproxy.com
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/440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 440d42ae1512c61c5ae92fbc50b45afb750a698cb5606e68fa2d91548e1e0aab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3804565/
  
Delivery method
Distributed via web download

Comments