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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 140b8ca2f9b7f76396531fe3c8d34848caeea1001f7a38dadfc6b91cd647125d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 140b8ca2f9b7f76396531fe3c8d34848caeea1001f7a38dadfc6b91cd647125d
SHA3-384 hash: b14b0b63ada98e783c2515c197281fa38cb968e8f0e5fcb16e846ca89d063faa29141160f13fd5eaf97f34d96d561c59
SHA1 hash: a2826e6f24a5d4f8b9a7d2c644edd6d6deafb368
MD5 hash: 7fce7a57717d41ad31f1fb673c4db020
humanhash: venus-carpet-alanine-illinois
File name:Owari.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:71'508 bytes
First seen:2026-10-04 13:24:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3lSUpwC9CbJQaJ4jy8Owipjaf34EQHZWdqo8:3lSywkhpG8OTw4EQ56qb
TLSH T19B63840A3E219FBDFBAC863847B78E20965837D616F1D584D15CEE015EB038E641FB98
telfhash t19ef03058463803f5d7814dde6bedff79f0d180ef99262e338e40e9aa97256429c01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c3ad63ed-d957-47a0-8085-72afc933b3af/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Connection attempt
Runs as daemon
Receives data from a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6ac253be84c58ff9ce125df2/reports/ebdf5cde-4884-4faa-8c86-0145f44f7947/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5e5091ba-5266-4c0d-a91b-70cd2ed6d06c
Behavior Graph:
Download SVG
%3 guuid=5eba83dd-1b00-0000-51e9-a555480a0000 pid=2632 /usr/bin/sudo guuid=81c04ae2-1b00-0000-51e9-a5554f0a0000 pid=2639 /tmp/sample.bin guuid=5eba83dd-1b00-0000-51e9-a555480a0000 pid=2632->guuid=81c04ae2-1b00-0000-51e9-a5554f0a0000 pid=2639 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1c358fa1-107d-4f03-821d-4820cf23e9a6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/140b8ca2f9b7f76396531fe3c8d34848caeea1001f7a38dadfc6b91cd647125d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/140b8ca2f9b7f76396531fe3c8d34848caeea1001f7a38dadfc6b91cd647125d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-04 13:25:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cqfyzixzw73whfstd7r4ru2ijdfo5iiad55drww7y24rzvshcjoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet defense_evasion discovery
Link:
https://tria.ge/reports/261004-qn57wavscs/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48124) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
x99x.duckdns.org
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf 140b8ca2f9b7f76396531fe3c8d34848caeea1001f7a38dadfc6b91cd647125d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3928548/
  
Delivery method
Distributed via web download

Comments