MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b
SHA3-384 hash: 8eefa56299a5845f2543cb80a11c4b03f55380f1dc8957ea54edae5106fd0eea8ad500842ff09b35a0a652430990300a
SHA1 hash: 433e067571aec0310a5ce5403bfd3839241fef08
MD5 hash: 91bcb0924f9d9167c51c10224b201099
humanhash: utah-nevada-lake-bravo
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'732 bytes
First seen:2025-08-21 16:38:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gvDPl0lo8KxGOhnqigPNF5fVoWdHhccxQE6qsnbcuyD7UHQRjD:gp0lUxgPNF5ui96Rnouy8Hy/
TLSH T11903F1B5E2FE4A54F0AD00BEB8CFEF1A2C617C59821C46999CC01826847AF1D641DFF6
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) :39'732 bytes
File size (de-compressed) :75'280 bytes
Format:linux/i386
Unpacked file: 761e11e934d1bd6f4634f288881df8e543b3b936eecc3da32b78c4fa6c60a44f

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
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
DNS request
Runs as daemon
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 threat upx
Link:
https://www.filescan.io/uploads/68a74c382a70220b68d83cbd/reports/37c92ba0-9f51-40fc-9741-62b509562458/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/423e368c-60f5-4409-b47e-b5038c7fa05b
Behavior Graph:
Download SVG
%3 guuid=fb2a88a4-1b00-0000-6114-f029900c0000 pid=3216 /usr/bin/sudo guuid=f06006a7-1b00-0000-6114-f029910c0000 pid=3217 /tmp/sample.bin net guuid=fb2a88a4-1b00-0000-6114-f029900c0000 pid=3216->guuid=f06006a7-1b00-0000-6114-f029910c0000 pid=3217 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f06006a7-1b00-0000-6114-f029910c0000 pid=3217->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0d5e85a8-1b00-0000-6114-f029920c0000 pid=3218 /tmp/sample.bin guuid=f06006a7-1b00-0000-6114-f029910c0000 pid=3217->guuid=0d5e85a8-1b00-0000-6114-f029920c0000 pid=3218 clone guuid=b7c8d9a8-1b00-0000-6114-f029930c0000 pid=3219 /tmp/sample.bin write-config zombie guuid=0d5e85a8-1b00-0000-6114-f029920c0000 pid=3218->guuid=b7c8d9a8-1b00-0000-6114-f029930c0000 pid=3219 clone guuid=a3d0dcad-1b00-0000-6114-f029940c0000 pid=3220 /usr/bin/dash guuid=b7c8d9a8-1b00-0000-6114-f029930c0000 pid=3219->guuid=a3d0dcad-1b00-0000-6114-f029940c0000 pid=3220 execve guuid=562c2ab1-1b00-0000-6114-f029960c0000 pid=3222 /tmp/sample.bin delete-file dns net send-data guuid=b7c8d9a8-1b00-0000-6114-f029930c0000 pid=3219->guuid=562c2ab1-1b00-0000-6114-f029960c0000 pid=3222 clone guuid=4ab161ae-1b00-0000-6114-f029950c0000 pid=3221 /usr/bin/cp guuid=a3d0dcad-1b00-0000-6114-f029940c0000 pid=3220->guuid=4ab161ae-1b00-0000-6114-f029950c0000 pid=3221 execve guuid=562c2ab1-1b00-0000-6114-f029960c0000 pid=3222->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 30B debdf84d-299e-545d-934e-259ecac9681a riseonid.com:12121 guuid=562c2ab1-1b00-0000-6114-f029960c0000 pid=3222->debdf84d-299e-545d-934e-259ecac9681a send: 18B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9698f1c-cad5-4b62-b8dc-78bd46403840
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1762221
Signature
Drops files in suspicious directories
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: 1762221 Sample: morte.x86.elf Startdate: 21/08/2025 Architecture: LINUX Score: 96 28 riseonid.com 196.251.73.24, 12121, 45620, 45628 Web4AfricaZA Seychelles 2->28 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 2 other signatures 2->42 10 morte.x86.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.x86.elf 10->13         started        process6 process7 15 morte.x86.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.x86.elf 15->19         started        22 morte.x86.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 06:15:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=crgvvyoq3m6dyiigpkxtwqbkhfkf7fufngoisekqlwr2fodqwvvq._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/250821-t66sxawjt3/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/72ad87e8-b994-4d87-966b-046147f4b18d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b

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: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 b7b27434c69d07768debb963f2f9671ba28f7a43db8fb0b71f88f3c6a12f8e26

Mirai

elf 144d5ae1d0db3c3c21067aaf3b402a39545f9685699c8911505da3a2b870b56b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608065/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 b7b27434c69d07768debb963f2f9671ba28f7a43db8fb0b71f88f3c6a12f8e26
  
Dropped by
MD5 c0225fb0fa26451ea78c20e1c189fa2f
  
URLhaus
https://urlhaus.abuse.ch/url/3608066/
  
URLhaus
https://urlhaus.abuse.ch/url/3602716/
  
Dropped by
SHA256 1021124ad2a144ca265da5ab016a35ef68515a9509b4da1df284d27f3e8181a5
  
Dropped by
MD5 0b49cb897a47c8435029342c529d1bfc
  
Dropped by
SHA256 97b61cd74c3a63809607412e9b7b0d09d08b34cc2f60782bdc9e5bf6e78bb644
  
Dropped by
MD5 53856e70d7f69daf660bf221dd814ca0

Comments