MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63b36d9e77a05e324ce805274ef6c173dac5fd5043ecb52977e479a62c9f085e. 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 3 File information Comments

SHA256 hash: 63b36d9e77a05e324ce805274ef6c173dac5fd5043ecb52977e479a62c9f085e
SHA3-384 hash: 782cbe6d4966d22fc120149b72ca2e71d3876518d468227ca1807acf4325d9c712c531265760c27e013638d1f97ba910
SHA1 hash: fb2c9f277a5ab151a3a849a28ca149248f0a7976
MD5 hash: 0d07f8200d748176ccc7d23ef31915b1
humanhash: neptune-mirror-maine-oven
File name:nz.arm6
Download: download sample
Signature Mirai
File size:44'780 bytes
First seen:2026-03-30 00:28:38 UTC
Last seen:2026-03-30 06:56:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jrzD+GhbCRAjFUvKF5ncFN9gNFKHR5zJHQ21Cmh/d2HI9x+5x9q3UEL3z:jvDzbCaGoch5Fh1pd1x+5kLj
TLSH T1C113F2904EE8BD36D1500D79C96A0CCA1F4DF7F84AE77629097BC5A887C31C791E7688
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) :44'780 bytes
File size (de-compressed) :99'804 bytes
Format:linux/arm
Unpacked file: 203cd3515a24b4ba1535e11d8009971e8e654115e24c00ed9bc56bcb0d34bee1

Intelligence


File Origin
# of uploads :
3
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=5a029cc0-1a00-0000-7689-dba4f30a0000 pid=2803 /usr/bin/sudo guuid=77f0e0c3-1a00-0000-7689-dba4fa0a0000 pid=2810 /tmp/sample.bin guuid=5a029cc0-1a00-0000-7689-dba4f30a0000 pid=2803->guuid=77f0e0c3-1a00-0000-7689-dba4fa0a0000 pid=2810 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-30 00:29:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Behaviour
Reads runtime system information
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 63b36d9e77a05e324ce805274ef6c173dac5fd5043ecb52977e479a62c9f085e

(this sample)

  
Delivery method
Distributed via web download

Comments