MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0. 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: b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0
SHA3-384 hash: aff869cf1be6e13c2c2b7919a925abcee506754d58c77b8182b10f2df3a98e29b88440e536f0288c265dfe273eb3eb3a
SHA1 hash: 52c77c084047fa820b553f2ac720d487e48fcdd7
MD5 hash: 58a04dc9262368cfee21e2353ae15987
humanhash: fix-april-football-two
File name:miniiupnpd
Download: download sample
Signature Mirai
Create hunting rule
File size:169'468 bytes
First seen:2026-03-28 15:33:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xmqIPeV1PFlt1fO3FuaLGa9pRD5jG1QmivAvJ5iei6w48em96PKv+b6e7VBPsj9S:xHIPglkjqa25ieVhm96Pk+r89pN6
TLSH T11EF3C60AAFA10FBBD8AFDD3706ED0A4238CC645721A53B753674D528F54A50F4AD3C68
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 :
1
# of downloads :
53
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/c3e4aa05-557b-43d1-ba11-673adf748b55/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Opens a port
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69c7f4f3e2df9aa488bbe583/reports/dfa5555f-3670-4aa6-b988-ba18f33b69a4/overview
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/b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6da2a457-0bb4-4d27-aeb7-9b8f74ff8fcf
Behavior Graph:
Download SVG
%3 guuid=b9a9d9f4-1a00-0000-0ee7-869fc40a0000 pid=2756 /usr/bin/sudo guuid=c15d91f7-1a00-0000-0ee7-869fcb0a0000 pid=2763 /tmp/sample.bin guuid=b9a9d9f4-1a00-0000-0ee7-869fc40a0000 pid=2756->guuid=c15d91f7-1a00-0000-0ee7-869fcb0a0000 pid=2763 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2024e72b-ca69-4daa-b63f-2e29a38a077b
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1890559
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1890559 Sample: miniiupnpd.elf Startdate: 28/03/2026 Architecture: LINUX Score: 84 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 moiamonprime.myddns.me 143.20.185.225, 32420, 58332, 58334 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->22 24 4 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 2 other signatures 2->32 7 miniiupnpd.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 signatures5 34 Found strings related to Crypto-Mining 7->34 16 miniiupnpd.elf 7->16         started        18 miniiupnpd.elf 7->18         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xecekuwluswsbrq2xo4bp46k63je46z4ry2cmdgf3d6pugwgqoqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260328-sztpbscv81/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b9044552cba4ad20c61abbb817f3caf6d24e7b3c8e34260cc5d8fcfa1ac683a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3806426/
  
Delivery method
Distributed via web download

Comments