MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 736a4307513fad76489c0c86d49eb731f5bc484073efabf20a858fcccf51062b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 736a4307513fad76489c0c86d49eb731f5bc484073efabf20a858fcccf51062b
SHA3-384 hash: 9c8d14075c0d0f786c7fd2ae76d2692c4bbff74c76dbb13959c10033075ad72ccc446d2787bf39f9ff65d9f83a082a58
SHA1 hash: b8f833275d665cbe752269b5fe72ad1f680f3ad8
MD5 hash: 608447ee20c77039ca55fd175f8c2fa5
humanhash: uranus-montana-mars-magazine
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:77'556 bytes
First seen:2025-11-23 09:24:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2Y4gTTb+L2zNv7MgW/Em1pooXijsVhutRtPYqs0FTZZXp3VJuL:94WRNjMxcmAoXotRtAq5ZZJVQL
TLSH T1B57301DE6ADF80CAD2F187B80A9B5B0316DB0CF6E44AB47471307A859E8547471EBCC6
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) :77'556 bytes
File size (de-compressed) :276'856 bytes
Format:linux/mips
Unpacked file: 0384ae6623e3c9c39f5bd1114d4cb1fb79d78b8828e06fbf3bf4a1791fa73b35

Intelligence

File Origin
# of uploads :
1
# of downloads :
8
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Runs as daemon
Kills processes
Creating a file
Opens a port
Changes access rights for a file
Removes directories from a temporary directory
Deleting a recently created file
Launching a process
Removes directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6922d9d16c89728b9825eaed/reports/176a8f8d-1d37-49a0-8fb8-89e1d4bbb6e3/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1b61b3ad-2af0-4e78-9796-797aee594d2a
Behavior Graph:
Download SVG
%3 guuid=b3e7e6ce-1700-0000-888e-af8c7b0d0000 pid=3451 /usr/bin/sudo guuid=77a972d0-1700-0000-888e-af8c820d0000 pid=3458 /tmp/sample.bin guuid=b3e7e6ce-1700-0000-888e-af8c7b0d0000 pid=3451->guuid=77a972d0-1700-0000-888e-af8c820d0000 pid=3458 execve
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819400
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819400 Sample: morte.mips.elf Startdate: 23/11/2025 Architecture: LINUX Score: 100 35 daisy.ubuntu.com 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 2 other signatures 2->43 9 morte.mips.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 9->33 dropped 14 morte.mips.elf 9->14         started        16 morte.mips.elf 9->16         started        18 morte.mips.elf sh 9->18         started        20 morte.mips.elf sh 9->20         started        process6 process7 22 morte.mips.elf 14->22         started        25 morte.mips.elf 16->25         started        27 sh 18->27         started        29 sh 20->29         started        signatures8 45 Manipulation of devices in /dev 22->45 47 Deletes system log files 22->47 31 morte.mips.elf 25->31         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/736a4307513fad76489c0c86d49eb731f5bc484073efabf20a858fcccf51062b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/736a4307513fad76489c0c86d49eb731f5bc484073efabf20a858fcccf51062b/
Threat name:
Linux.Network.LightAidra
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 09:33:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=onvegb2rh6wxmse4bsdnjhvxgh23yscaopx2x4qkqwh4zt2rayvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251123-lw55maymcn/
Behaviour
Reads runtime system information
System Network Configuration Discovery
UPX packed file
Deletes log files
Modifies systemd
Write file to user bin folder
Deletes Audit logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/36dd371d-cad2-48a3-8d15-544b2952e562
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/736a4307513fad76489c0c86d49eb731f5bc484073efabf20a858fcccf51062b

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 736a4307513fad76489c0c86d49eb731f5bc484073efabf20a858fcccf51062b

(this sample)

Mirai

elf 0384ae6623e3c9c39f5bd1114d4cb1fb79d78b8828e06fbf3bf4a1791fa73b35

  
URLhaus
https://urlhaus.abuse.ch/url/3597713/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3697764/
  
Dropping
SHA256 0384ae6623e3c9c39f5bd1114d4cb1fb79d78b8828e06fbf3bf4a1791fa73b35
  
Dropping
MD5 ef69178c7b575f98f9ba7d19dbd9cffd
  
URLhaus
https://urlhaus.abuse.ch/url/3702521/

Comments