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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65. 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: 7


Intelligence 7 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65
SHA3-384 hash: 782cc36746646995f224ea2da755bdf1fc6a6b15c0f4882eb6b2a6c571b67ed367a65f464d414d1b47471c1aa46e5074
SHA1 hash: 75480ae259daf57cc5bbadca2682e433ad2ae73d
MD5 hash: fc75b744d9a51f2fc5f367d162e6008b
humanhash: winner-sweet-fifteen-mirror
File name:nyx_bot_linux_arm64_exec
Download: download sample
Signature Mirai
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File size:5'898'424 bytes
First seen:2026-10-22 18:25:14 UTC
Last seen:2026-10-23 04:25:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:IcN7PW5PRbRnCdDJba53XqNHdttn8iWY5aYimR5B75E4:IK7PW5P5RCdlba53XqFdtdwEp5BtE4
TLSH T19B566C55BC1D7472DAC97A352F7653943238BC088F82C7276614BB7DEAF23588F22261
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creates directories
Creating a process from a recently created file
Creating a file
Connection attempt
Changes the time when the file was created, accessed, or modified
Runs as daemon
Manages services
Receives data from a server
Changes access rights for a written file
Launching a process
Sends data to a server
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6c8a57ef-279b-4a0f-a592-23d669205605
Behavior Graph:
Download SVG
%3 guuid=4e5b0a25-1b00-0000-3c7b-1e1bf10a0000 pid=2801 /usr/bin/sudo guuid=d1f30f28-1b00-0000-3c7b-1e1bf80a0000 pid=2808 /tmp/sample.bin guuid=4e5b0a25-1b00-0000-3c7b-1e1bf10a0000 pid=2801->guuid=d1f30f28-1b00-0000-3c7b-1e1bf80a0000 pid=2808 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c75ad8d9-d612-4b45-9bce-a23d7a2256de
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-22 18:23:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
2 of 36 (5.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2rexhqbdhmm5tjsmb62m3sq3tjlketsbljguxzety72m7x3ehvsq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261022-w2ws9aszhw/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
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Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
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Author:s1ckb017
Rule name:FreddyBearDropper
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Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
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Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:MIRAI_TELNETCURL_payload
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Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:ProgramLanguage_Golang
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
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Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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 d44973c0233b19d9a64c0fb4cdca1b9a56a24e415a4d4be493c7f4cfdf643d65

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3955992/
  
Delivery method
Distributed via web download

Comments