MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb. 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: 21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb
SHA3-384 hash: 1b682cac23db451e354a1643afe41672aad95ed4a58f2f39c4e9357af5355e8dafb60aa719d8bb93061afc806e244afd
SHA1 hash: 45b3f5cbca0264091e5a87850ed3868761e3e000
MD5 hash: c0f5a498fb3939e15aa1ea28a6c729da
humanhash: autumn-hydrogen-pennsylvania-video
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:112'504 bytes
First seen:2026-04-29 11:13:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Pn+rorL8etFYuFyF4scZzqZbx55tFAwND3iMi8xA5WQgJoFLKUG:Y6bFhsTgK657gt
TLSH T13EB3C607BF118EB7C82FDD7306F98B1124CDB85725A5376A3670DA5CB61A98B09D3CA0
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated soft-404
Link:
https://www.filescan.io/uploads/69f1e80581aa9ec3bc31fd1d/reports/61312f69-c574-4f3b-a870-80f552a5ba8b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c6eeed0-99fd-4c62-9db9-0151a44c2c14
Behavior Graph:
Download SVG
%3 guuid=9896d9d4-1900-0000-6322-8c33410c0000 pid=3137 /usr/bin/sudo guuid=b5edb4d6-1900-0000-6322-8c33470c0000 pid=3143 /tmp/sample.bin guuid=9896d9d4-1900-0000-6322-8c33410c0000 pid=3137->guuid=b5edb4d6-1900-0000-6322-8c33470c0000 pid=3143 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c3ca7a10-ee2c-439a-b432-46ae8aa85b0e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 11:14:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehfx7ghhmbq6kg6l7mn7e6psfete7vt5w4wtbrqvq2ykyjeqd3fq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260429-nb12aaay8t/
Behaviour
Writes file to tmp directory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 21cb7f98e76061e51bcbfb1bf279f229264fd67db72d30c61586b0ac24901ecb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3828835/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3828855/

Comments