MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21307a114b40735ca3f57e44da680f48bd2f14b827ccf746ea2c9ee891d9caa6. 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 4 File information Comments

SHA256 hash: 21307a114b40735ca3f57e44da680f48bd2f14b827ccf746ea2c9ee891d9caa6
SHA3-384 hash: 639b059ef088a36ac2492a15da8303bab50a31052fc77fdbb2e31af7b4a19e5a6a667f804add452c47d265ef22b13398
SHA1 hash: b37ab6f630cd66ca0b33c8f25614740a8e8c18e2
MD5 hash: 1f55cd7a08fd90d0785c5df83d71e12b
humanhash: hot-network-indigo-mountain
File name:parm6
Download: download sample
Signature Mirai
File size:44'624 bytes
First seen:2026-08-14 07:03:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Mir6Xf5sP+N+OsftpIyHIMNkBbbahrEI84LVtoGh42CHVxn1qcgzXOFj+yEQrKkW:Z+maTsfvIyHIMep4EohtX4NqVzMHEBLz
TLSH T16B13F1675776A6A1E9B05F7BED4070CB6E1081FCF03E654701488A2E3DD61C22BF62C2
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) :44'624 bytes
File size (de-compressed) :103'936 bytes
Format:linux/arm
Unpacked file: 1e93526758c6deba60eb6f847aff6d54eaf3be0eabe84856da2c501610b70893

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
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
Status:
terminated
Behavior Graph:
%3 guuid=98c036f4-1800-0000-c83b-09e9170d0000 pid=3351 /usr/bin/sudo guuid=4a71f2f5-1800-0000-c83b-09e91c0d0000 pid=3356 /tmp/sample.bin guuid=98c036f4-1800-0000-c83b-09e9170d0000 pid=3351->guuid=4a71f2f5-1800-0000-c83b-09e91c0d0000 pid=3356 execve
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet discovery upx
Behaviour
Reads runtime system information
Family: Mirai
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 21307a114b40735ca3f57e44da680f48bd2f14b827ccf746ea2c9ee891d9caa6

(this sample)

  
Delivery method
Distributed via web download

Comments