MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25
SHA3-384 hash: 4bf5fba516fb543dfa239a91ddc9f091611b032aea388ca961475cd0000300bc928d8a549b895919029d5b981d1158c6
SHA1 hash: 0cb8297b5fee50f33ce7c0f4efefe4f0e272882a
MD5 hash: cf285749a833ff80d26ee2017632ecf5
humanhash: summer-salami-lactose-carbon
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:37'572 bytes
First seen:2025-07-12 00:09:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:q5cJtY4YHQ1aFVGJMMbMutZvJ9kpy4r+zEz7kNZy/jG2Faq:MmtNYHuaFVfMbMutZvkpfvk8jTFf
TLSH T184F2F124638CB45AC3DCAA3BD71C9861BCF2AD94E7875BCE2F4A0A59543337D81654C2
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 :
15
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6871a7eb900df8e7f86a031dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sets a written file as executable
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6871a7ec30bf73332337a0e5/reports/50427f6c-2406-4ead-8dee-4bb807db9165/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/210f54c7-5741-492b-b248-ff73fcaf1b1b
Behavior Graph:
Download SVG
%3 guuid=de0b3b4e-1c00-0000-166b-cdc29f060000 pid=1695 /usr/bin/sudo guuid=33d9f54f-1c00-0000-166b-cdc2a7060000 pid=1703 /tmp/sample.bin net guuid=de0b3b4e-1c00-0000-166b-cdc29f060000 pid=1695->guuid=33d9f54f-1c00-0000-166b-cdc2a7060000 pid=1703 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=33d9f54f-1c00-0000-166b-cdc2a7060000 pid=1703->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3ff83550-1c00-0000-166b-cdc2a8060000 pid=1704 /tmp/sample.bin guuid=33d9f54f-1c00-0000-166b-cdc2a7060000 pid=1703->guuid=3ff83550-1c00-0000-166b-cdc2a8060000 pid=1704 clone guuid=ac0a4450-1c00-0000-166b-cdc2a9060000 pid=1705 /tmp/sample.bin write-config zombie guuid=3ff83550-1c00-0000-166b-cdc2a8060000 pid=1704->guuid=ac0a4450-1c00-0000-166b-cdc2a9060000 pid=1705 clone guuid=34e00754-1c00-0000-166b-cdc2ad060000 pid=1709 /usr/bin/dash guuid=ac0a4450-1c00-0000-166b-cdc2a9060000 pid=1705->guuid=34e00754-1c00-0000-166b-cdc2ad060000 pid=1709 execve guuid=8fe60757-1c00-0000-166b-cdc2af060000 pid=1711 /tmp/sample.bin delete-file dns net send-data guuid=ac0a4450-1c00-0000-166b-cdc2a9060000 pid=1705->guuid=8fe60757-1c00-0000-166b-cdc2af060000 pid=1711 clone guuid=6ba24754-1c00-0000-166b-cdc2ae060000 pid=1710 /usr/bin/cp guuid=34e00754-1c00-0000-166b-cdc2ad060000 pid=1709->guuid=6ba24754-1c00-0000-166b-cdc2ae060000 pid=1710 execve guuid=8fe60757-1c00-0000-166b-cdc2af060000 pid=1711->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 952B c6e950a9-6d18-5abd-9bf0-06eeeda044d7 last.galaxias.cc:12121 guuid=8fe60757-1c00-0000-166b-cdc2af060000 pid=1711->c6e950a9-6d18-5abd-9bf0-06eeeda044d7 send: 504B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49a8ac66-4021-43af-b869-25315662ed7c
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1734405
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 1734405 Sample: morte.x86.elf Startdate: 12/07/2025 Architecture: LINUX Score: 100 32 last.galaxias.cc 45.156.87.138, 12121, 59242, 59244 SKYLINKNL Germany 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 2 other IPs or domains 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 50 2 other signatures 2->50 10 morte.x86.elf 2->10         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 13 morte.x86.elf 10->13         started        process6 process7 15 morte.x86.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 38 Sample tries to set files in /etc globally writable 15->38 40 Drops files in suspicious directories 15->40 42 Sample tries to persist itself using System V runlevels 15->42 19 morte.x86.elf sh 15->19         started        21 morte.x86.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        52 Sample deletes itself 21->52 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 54 Drops invisible ELF files 24->54 56 Drops files in suspicious directories 24->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 00:10:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkzpc2o2wxxp74b7g6etzszbdadswrpkarthpyufhyl5w3qifmsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Link:
https://tria.ge/reports/250712-af5ndatzhw/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/59810f52-848a-4fe1-8d75-1eed0001a6b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 82b2f169dab5eefff03f37893ccb2118072b45ea046677e2853e17db6e082b25

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581185/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3574700/
  
URLhaus
https://urlhaus.abuse.ch/url/3581213/
  
URLhaus
https://urlhaus.abuse.ch/url/3581181/
  
URLhaus
https://urlhaus.abuse.ch/url/3579387/
  
URLhaus
https://urlhaus.abuse.ch/url/3581212/

Comments