MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8539e2c0cdb559ff5a051dcd07a85196a25bc3ffea197c2a05a849f471ea3b3f. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8539e2c0cdb559ff5a051dcd07a85196a25bc3ffea197c2a05a849f471ea3b3f
SHA3-384 hash: d5ce19429798b3f78b96d849620db2a3fb3bb6e6068ec73c327d988eda3d3e6e03e34489f918f5512695462faf8ea45b
SHA1 hash: 587a4cfd46f2cbc82afc56ec8db3a9abfc1ab76b
MD5 hash: 92064ceeead3ebac4fbf192be589b79e
humanhash: equal-uniform-hydrogen-mobile
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:96'724 bytes
First seen:2026-07-12 08:11:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:g/Oadb0CoVIRkXeqiqb/DctKzf5lgTcEicT3EeD009S1RkD9t9A5DIG3E4TpLv:bM0ClRkuqicDc4UCeDF9SDkD3m5DJlTx
TLSH T13C93021FBE660B77F7852A3050232BE066CA68989539757AEDD2D1AC8814ACF10D1C3B
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 UPX
File size (compressed) :96'724 bytes
File size (de-compressed) :169'888 bytes
Format:linux/arm64
Unpacked file: 23680297a0facec5fbfc8d0c9beb2533b69acc75cfb96d35180776386c0956ca

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b9bfa6ca-9f1d-4dc2-88c5-871f80b7ea07/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Kills processes
Runs as daemon
DNS request
Opens a port
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a534c82728b23d48a8d08a4/reports/20e38963-12aa-46a0-9986-06e6368c2b76/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f3df0d8-60c0-4bad-b630-d3581c9021ec
Behavior Graph:
Download SVG
%3 guuid=3ea91f84-1f00-0000-6b64-c1883f140000 pid=5183 /usr/bin/sudo guuid=02a67686-1f00-0000-6b64-c18840140000 pid=5184 /tmp/sample.bin guuid=3ea91f84-1f00-0000-6b64-c1883f140000 pid=5183->guuid=02a67686-1f00-0000-6b64-c18840140000 pid=5184 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d53a7c3b-9657-440c-b5b5-68033672b38e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1941149
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941149 Sample: aarch64.elf Startdate: 12/07/2026 Architecture: LINUX Score: 68 22 stun3.l.google.com 2->22 24 98.139.255.0, 23 YAHOO-BF1-YahooHoldingsIncUS United States 2->24 26 101 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many ports of the same IP (likely port scanning) 2->32 34 Sample is packed with UPX 2->34 8 aarch64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses STUN server to do NAT traversial 22->36 process4 process5 12 aarch64.elf 8->12         started        14 aarch64.elf 8->14         started        16 aarch64.elf 8->16         started        process6 18 aarch64.elf 12->18         started        20 aarch64.elf 12->20         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8539e2c0cdb559ff5a051dcd07a85196a25bc3ffea197c2a05a849f471ea3b3f/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qu46fqgnwvm76wqfdxgqpkcrs2rfxq775imxykqfvbe7i4pkhm7q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260712-j3sf1aev7r/
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: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 8539e2c0cdb559ff5a051dcd07a85196a25bc3ffea197c2a05a849f471ea3b3f

(this sample)

Mirai

elf 23680297a0facec5fbfc8d0c9beb2533b69acc75cfb96d35180776386c0956ca

  
URLhaus
https://urlhaus.abuse.ch/url/3885422/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 23680297a0facec5fbfc8d0c9beb2533b69acc75cfb96d35180776386c0956ca
  
Dropping
MD5 0dd57285a905cd2021f242f6e49fd8fa

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