MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a
SHA3-384 hash: 2eff18b9818b1f1d764f522cb69461b21a21a8a6fc91553a2c497830249ec43675d4249200621312f5189aafd8a99cf3
SHA1 hash: 8f17464e3e2fa709681b15f0c1b4d28c48a4a03b
MD5 hash: a0cb377f93cb7b4898bc8681b55cdb0c
humanhash: delta-grey-single-batman
File name:nm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:194'840 bytes
First seen:2026-04-08 23:20:13 UTC
Last seen:2026-04-09 01:37:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:BaUEcjylWSxND/mCyptn/lUxj5v3MqOSdVmMV7jbiYLlrVGgC:8zJyph/lUxtvcQVmILBZC
TLSH T1881429D7F900DEBAF40BE37B44930915B030BBA618530A7672577DABAE3A0D51427E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a249dc15-600c-4487-b342-da45c11e085d/
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin mirai
Link:
https://www.filescan.io/uploads/69d6e2c35ea31bc68a19a2a5/reports/82a820de-96e4-490c-88dd-631d299b8204/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-08T20:23:00Z UTC
Last seen:
2026-04-08T21:01:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec25e475-6a96-470b-9fe1-d61a43f1e691
Behavior Graph:
Download SVG
%3 guuid=83494454-1800-0000-44be-163def0b0000 pid=3055 /usr/bin/sudo guuid=154ebd56-1800-0000-44be-163df60b0000 pid=3062 /tmp/sample.bin guuid=83494454-1800-0000-44be-163def0b0000 pid=3055->guuid=154ebd56-1800-0000-44be-163df60b0000 pid=3062 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/103f19a0-52c2-4297-87f5-69936d57e114
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 23:20:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mrfc7foiwlpqg5fwstvdk54cfni3may6xodktkbmiuaschxufona._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260408-3bqmwags3t/
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/644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 644a2f95c8b2df0374b694ea3577822b51b6031ebb86a9a82c4501211ef42b9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3813627/
  
Delivery method
Distributed via web download

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