MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40
SHA3-384 hash: 30eec027f1f468f9c21b60a241b87d5fff09c4f31a63cf366d868dd21771b94a312a0b4a91b6bdf69e4c568d5599aaad
SHA1 hash: a4901c0d2a15d9fa98e78ad020e32bfab59bdbfc
MD5 hash: 8bfd1a8c99958f7a242abb5a7c83c43f
humanhash: purple-uranus-diet-ceiling
File name:morte.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:40'280 bytes
First seen:2025-10-02 21:28:26 UTC
Last seen:2025-10-04 20:40:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:rbVXSsEQrnUJr4Eq2/igvIT9Qg6lAY+VmygnuidDP4uVcqgw0IA:rJrrUJr4E+pT9QFAY+VmylidDP4u+qg7
TLSH T12F03E171C05A6C1FDAEAAD70ED72D6C0167B0E6D7B870C8282919F503772626632BDC9
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 :
2
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68deee806c140e5b3500b0d6/reports/2b52af32-52a7-432a-8a87-764b8c35ba17/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-02T19:25:00Z UTC
Last seen:
2025-10-03T03:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9088abd-666e-4b29-890f-7059179cf7eb
Behavior Graph:
Download SVG
%3 guuid=a9f0dbcc-1900-0000-374b-9b4025090000 pid=2341 /usr/bin/sudo guuid=41312acf-1900-0000-374b-9b402a090000 pid=2346 /tmp/sample.bin guuid=a9f0dbcc-1900-0000-374b-9b4025090000 pid=2341->guuid=41312acf-1900-0000-374b-9b402a090000 pid=2346 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a52c3ffd-10fd-4e89-842c-53fb71d24015
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1788402
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Found strings related to Crypto-Mining
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1788402 Sample: morte.ppc.elf Startdate: 02/10/2025 Architecture: LINUX Score: 88 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 54.217.10.153, 37688, 443 AMAZON-02US United States 2->36 38 54.247.62.1, 443 AMAZON-02US United States 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 46 Sample is packed with UPX 2->46 10 morte.ppc.elf 2->10         started        13 dash rm 2->13         started        15 dash cut 2->15         started        17 8 other processes 2->17 signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 19 morte.ppc.elf 10->19         started        process6 process7 21 morte.ppc.elf 19->21         started        file8 32 /etc/init.d/sysd, POSIX 21->32 dropped 48 Sample tries to set files in /etc globally writable 21->48 50 Drops files in suspicious directories 21->50 52 Sample tries to persist itself using System V runlevels 21->52 25 morte.ppc.elf 21->25         started        28 morte.ppc.elf sh 21->28         started        signatures9 process10 signatures11 54 Sample deletes itself 25->54 30 sh cp 28->30         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-02 21:29:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=quql7l6hsnoatbnfrq3ugpett4ivolgmxomuf5ljocjgt6balzaa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251002-1bkeravyh1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/12cae20b-80e4-4ecc-ace7-7fe2be23df22
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/8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40

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: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 8520bfafc7935c0985a58c37433c939f11572cccbb9942f569709269f8205e40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3632043/
  
Delivery method
Distributed via web download

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