MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12
SHA3-384 hash: 8cb41fc2ad920191bc1b7141614750fe8e315102ae72ddd6f20608e6c4765a44d9ae408a20717358b5ede12bf8fee06d
SHA1 hash: 61d0cbaa14c82d38398614c99c7819ba4b9e51b7
MD5 hash: 3d739371a3ab3ff1e506e9bd51d2e2fa
humanhash: monkey-autumn-neptune-leopard
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:29'500 bytes
First seen:2026-03-31 12:25:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1oV+dOnq6bj9EGyAhsI5izUBEZBWFPewWjwXduo0iEvJgGlzDpbuR1J6:eV+dKd/ZhsIOUBqBWww8wZ0iEtVJuY
TLSH T189D2CF3C690940DED57B42FCE7E10B083E911DAD3C50FD0A6450AAD6E9966F0B29F9CA
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :29'500 bytes
File size (de-compressed) :84'756 bytes
Format:linux/mips
Unpacked file: e792220e89c5fd028d573dda9423df20cb09594273cce641382dcd4f812803f0

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
GB GB
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
36
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f51a62e7-f356-4ac5-987e-1bee7a43e84d
Behavior Graph:
Download SVG
%3 guuid=d949a62a-1900-0000-e199-ac9677070000 pid=1911 /usr/bin/sudo guuid=f1bf612d-1900-0000-e199-ac967a070000 pid=1914 /tmp/sample.bin guuid=d949a62a-1900-0000-e199-ac9677070000 pid=1911->guuid=f1bf612d-1900-0000-e199-ac967a070000 pid=1914 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d6afcb98-4b4b-4618-bcea-4692b4014ce2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 12:22:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3ydo2xyldvbawl3qgoy7xmt6fg5xg37llfqw4dq6swz4l54jyja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260331-plsy4adt2v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (92143) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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/66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/
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 66f0376af858ea10597b819d8fdd93f14ddb9b7f5acb0b7070f4ad9e2fbc4e12

(this sample)

Mirai

elf e792220e89c5fd028d573dda9423df20cb09594273cce641382dcd4f812803f0

  
Dropping
SHA256 e792220e89c5fd028d573dda9423df20cb09594273cce641382dcd4f812803f0
  
Dropping
MD5 7ac23a9f9edfb9b8c2ba5777bac18e91
  
URLhaus
https://urlhaus.abuse.ch/url/3809136/
  
Delivery method
Distributed via web download

Comments