MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128
SHA3-384 hash: cfcd162532a9b71233adec38d3d0b5b1ecec1635cf605ac298ef16b47be300329982b54a219f2689bb678995f407f043
SHA1 hash: 32d61883c9c60701be5611aafd8856f22ac54dd4
MD5 hash: 24f218d2ea6e5800daf9b9f036359020
humanhash: nineteen-equal-indigo-nevada
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:209'688 bytes
First seen:2025-09-02 21:16:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KHxtcRzP8Si0mFt26y2OTwSuJeEI4NzkXpcEa/C:w4RzP8SVmF1RU7oIsgpcP/C
TLSH T16124961E6A328F7DF368873447B74A34A75D22D627E1DA84D2ACD1041F2435E681FFA8
telfhash t1b84162181d7817f0a7356c5d059dff76d6a330db7e262d238e50e86aab69b834d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68b75ef88d7e238761860906/reports/507370e0-80f3-4e8b-8925-668616a12785/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
134
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/447a7fcd-81ff-4280-bd1d-f18a680fd4ba
Behavior Graph:
Download SVG
%3 guuid=5c76a5d4-1700-0000-8e54-17de230c0000 pid=3107 /usr/bin/sudo guuid=db856cd6-1700-0000-8e54-17de290c0000 pid=3113 /tmp/sample.bin guuid=5c76a5d4-1700-0000-8e54-17de230c0000 pid=3107->guuid=db856cd6-1700-0000-8e54-17de290c0000 pid=3113 execve guuid=d3ad55d8-1700-0000-8e54-17de310c0000 pid=3121 /usr/bin/dash guuid=db856cd6-1700-0000-8e54-17de290c0000 pid=3113->guuid=d3ad55d8-1700-0000-8e54-17de310c0000 pid=3121 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ce3c2506-5d80-4437-9b9e-5b10afe93632
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1769926
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769926 Sample: mips.elf Startdate: 02/09/2025 Architecture: LINUX Score: 100 25 87.248.150.68, 8020 CWM-ASIR Iran (ISLAMIC Republic Of) 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 daisy.ubuntu.com 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 mips.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 mips.elf 9->13         started        process6 15 mips.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 mips.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 21:17:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nm75hmhr5m3ynuoye6a454yc2b5l665u55vywyn3bynk3q5c2eua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250902-z491faam7t/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d76d4b9f-eaf1-423b-b6b6-3b5400cde292
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/6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 6b3fd3b0f1eb3786d1d82781cef302d07abf7bb4ef6b8b61bb0e1aadc3a2d128

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608913/
  
Delivery method
Distributed via web download

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