MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b299d40088e062bf06bef2a5c73e283bd4325c393e6a85c3ecac3c78defee22. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b299d40088e062bf06bef2a5c73e283bd4325c393e6a85c3ecac3c78defee22
SHA3-384 hash: e7974af0ef1f92e51be0f9b36540da6a0d958861a6a31a1810310f8aad9a2ddc858834d6725d34885b58b439bd9b6f29
SHA1 hash: 8b206e48a1771e29bb7f26e7fd25d969f5980b51
MD5 hash: ba4cf789a50a6078a4a5a3ce184d92ed
humanhash: steak-bacon-network-hot
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:76'644 bytes
First seen:2026-02-20 08:46:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CP6kHQH6scNjTqlNbI4rSqx4PyA8zU+SLALUZQXwmOkFei3J12OQKorC:CP6kHQCJTOdr94eU+trXwtbKJhSC
TLSH T145731271E55279A28D099A760F44DB25F29277C85FEA70D8CCD522F0A4C4CFB57854CC
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :76'644 bytes
File size (de-compressed) :174'840 bytes
Format:linux/mips
Unpacked file: 003c591784eff499de99722b65e92b66b3b2e9f30adc7c9971240ba823830228

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/28ef3aaf-0f3d-41b5-9f5c-b649c9dd6c53/
Detection(s):
SecuriteInfo.com.ELF.Agent-BQZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Kills processes
Creating a file
Locks files
Sends data to a server
Substitutes an application name
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50e64fb6-0f4a-45e8-841f-550d860d2f3d
Behavior Graph:
Download SVG
%3 guuid=b7c33df0-1a00-0000-2557-122c0e0c0000 pid=3086 /usr/bin/sudo guuid=65f75df2-1a00-0000-2557-122c140c0000 pid=3092 /tmp/sample.bin guuid=b7c33df0-1a00-0000-2557-122c0e0c0000 pid=3086->guuid=65f75df2-1a00-0000-2557-122c140c0000 pid=3092 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d18900dd-903e-47ed-be96-2276cd9ed927
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1872375
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872375 Sample: xnxnxnxnxnxnxnxnmipsxnxn.elf Startdate: 20/02/2026 Architecture: LINUX Score: 22 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 xnxnxnxnxnxnxnxnmipsxnxn.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b299d40088e062bf06bef2a5c73e283bd4325c393e6a85c3ecac3c78defee22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b299d40088e062bf06bef2a5c73e283bd4325c393e6a85c3ecac3c78defee22/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-02-20 09:23:46 UTC
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmuz2qairydcx4dl54vfy47cqo6ugjodsptkqxb6zlb4pdpp5yra._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery upx
Link:
https://tria.ge/reports/260220-kpy73afz4h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
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/8b299d40088e062bf06bef2a5c73e283bd4325c393e6a85c3ecac3c78defee22

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 8b299d40088e062bf06bef2a5c73e283bd4325c393e6a85c3ecac3c78defee22

(this sample)

Mirai

elf 003c591784eff499de99722b65e92b66b3b2e9f30adc7c9971240ba823830228

  
URLhaus
https://urlhaus.abuse.ch/url/3776249/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 003c591784eff499de99722b65e92b66b3b2e9f30adc7c9971240ba823830228
  
Dropping
MD5 2a52d79cca0de9c7cad4c270ecd7d5fc
  
URLhaus
https://urlhaus.abuse.ch/url/3776347/
  
URLhaus
https://urlhaus.abuse.ch/url/3774575/
  
URLhaus
https://urlhaus.abuse.ch/url/3776255/
  
URLhaus
https://urlhaus.abuse.ch/url/3776281/

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