MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d289fe4e5897e08d51f9a3ecced86a882a528adea15c9078c9e1ccf18db4320b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d289fe4e5897e08d51f9a3ecced86a882a528adea15c9078c9e1ccf18db4320b
SHA3-384 hash: 0cebfa6da7957c27f8f97be022398b385d0881b1dc88e6659341844d99f60d9bb580bdd544035120f4887500e5d80f59
SHA1 hash: ceb511cf863ae9d569abca3b09ea6366fa70cc72
MD5 hash: 02abd0e22f0acd28aa41cced4fcc238c
humanhash: floor-beer-echo-beryllium
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:37'796 bytes
First seen:2025-08-13 07:16:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Rd4FyjHdQkkHrhT91DR4+kM7MWpl732FenbcuyD7UHQRjFA:j6f30hMoWpJOenouy8HypA
TLSH T17803E131D4A2E721CC8623720976EDDF2D34E61D07A80AA786AE271B5CA8B761C5C353
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) :37'796 bytes
File size (de-compressed) :75'028 bytes
Format:linux/i386
Unpacked file: 9a20cb974b6666dbe5bbb873be8072293b139fef78d19e4f3e23b979af50425d

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1ee9fca-0f91-4f7f-bd45-d20a5a6afb6f
Behavior Graph:
Download SVG
%3 guuid=8764fc9d-1900-0000-066f-99890b090000 pid=2315 /usr/bin/sudo guuid=76dca0a0-1900-0000-066f-998912090000 pid=2322 /tmp/sample.bin net guuid=8764fc9d-1900-0000-066f-99890b090000 pid=2315->guuid=76dca0a0-1900-0000-066f-998912090000 pid=2322 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=76dca0a0-1900-0000-066f-998912090000 pid=2322->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9aff73a1-1900-0000-066f-998913090000 pid=2323 /tmp/sample.bin guuid=76dca0a0-1900-0000-066f-998912090000 pid=2322->guuid=9aff73a1-1900-0000-066f-998913090000 pid=2323 clone guuid=25670bce-1a00-0000-066f-99899e0b0000 pid=2974 /tmp/sample.bin guuid=76dca0a0-1900-0000-066f-998912090000 pid=2322->guuid=25670bce-1a00-0000-066f-99899e0b0000 pid=2974 clone guuid=e78d15ce-1a00-0000-066f-99899f0b0000 pid=2975 /tmp/sample.bin net send-data zombie guuid=76dca0a0-1900-0000-066f-998912090000 pid=2322->guuid=e78d15ce-1a00-0000-066f-99899f0b0000 pid=2975 clone guuid=61e57ea1-1900-0000-066f-998914090000 pid=2324 /tmp/sample.bin guuid=9aff73a1-1900-0000-066f-998913090000 pid=2323->guuid=61e57ea1-1900-0000-066f-998914090000 pid=2324 clone guuid=d1218ba1-1900-0000-066f-998915090000 pid=2325 /tmp/sample.bin dns net send-data zombie guuid=9aff73a1-1900-0000-066f-998913090000 pid=2323->guuid=d1218ba1-1900-0000-066f-998915090000 pid=2325 clone guuid=d1218ba1-1900-0000-066f-998915090000 pid=2325->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B c38ca444-0fdc-539c-bfb6-84060b76c97d s3o-cnc.ddns.net:12121 guuid=d1218ba1-1900-0000-066f-998915090000 pid=2325->c38ca444-0fdc-539c-bfb6-84060b76c97d send: 10B guuid=e78d15ce-1a00-0000-066f-99899f0b0000 pid=2975->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 510B c1b0b58b-bcce-5b42-91a3-ce9e347d9f3d s3o-cnc.ddns.net:80 guuid=e78d15ce-1a00-0000-066f-99899f0b0000 pid=2975->c1b0b58b-bcce-5b42-91a3-ce9e347d9f3d send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49cd91bd-55b0-4384-8f5a-f4f0f64c3896
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1755835
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1755835 Sample: morte.x86.elf Startdate: 13/08/2025 Architecture: LINUX Score: 64 22 s3o-cnc.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d289fe4e5897e08d51f9a3ecced86a882a528adea15c9078c9e1ccf18db4320b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d289fe4e5897e08d51f9a3ecced86a882a528adea15c9078c9e1ccf18db4320b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-13 07:17:39 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=2ke74tsys7qi2upzupwm5wdkravffcw6ufoja6gj4hgpddnugifq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250813-h4jptagr9z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/26bef63f-c829-4fd3-b5a8-e292ecaa47d8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/d289fe4e5897e08d51f9a3ecced86a882a528adea15c9078c9e1ccf18db4320b

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

sh a3f8ee77d0df41aafe59c204fe7bd56afb98e30a82ad94978984951c43aa184c

Mirai

elf d289fe4e5897e08d51f9a3ecced86a882a528adea15c9078c9e1ccf18db4320b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3601664/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 a3f8ee77d0df41aafe59c204fe7bd56afb98e30a82ad94978984951c43aa184c
  
Dropped by
MD5 9b1e81af8973f2e7d32e3879d1444f6b
  
Dropped by
SHA256 c5c7ad12a5f3c899c77d64dbe6166fe6faa9d969221c08c4bdcd31e83cfc3114
  
Dropped by
MD5 d5ae01edb81016f237c24b28e6997822
  
URLhaus
https://urlhaus.abuse.ch/url/3601673/
  
URLhaus
https://urlhaus.abuse.ch/url/3601678/
  
URLhaus
https://urlhaus.abuse.ch/url/3601788/
  
URLhaus
https://urlhaus.abuse.ch/url/3601781/
  
URLhaus
https://urlhaus.abuse.ch/url/3601753/
  
Dropped by
SHA256 375c08d38d3cf01d98fd14e3067b7baac8a9fec925f37d8aad42644f3cd59bcb
  
Dropped by
MD5 2705da95983ba937aebe74362d14d19d
  
URLhaus
https://urlhaus.abuse.ch/url/3601667/
  
URLhaus
https://urlhaus.abuse.ch/url/3601674/

Comments