MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad
SHA3-384 hash: 0abd1f6f04d1ea8b1e85e55125439588478d6798e8f74953b11cd53512ec9476ca99753a8d8ae974d1714e71d0b986e0
SHA1 hash: 0346875d0b89aec1b3330646f3f81e0a1050c797
MD5 hash: 8f3a66619565078fe6ef90bdafa02620
humanhash: one-crazy-blossom-island
File name:akido.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:30'908 bytes
First seen:2026-05-05 02:03:34 UTC
Last seen:2026-05-05 17:58:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:llfoA3KYJ7OW3qOsTo2ok3wJgGlzDpbuR1Jd:f3N7OFOr2okgVJuz
TLSH T1D8D2E094020440D9E247823085E4CBB107BA0E7BBD86FEC25A37D7DBCDC5C6A2E576E4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :30'908 bytes
File size (de-compressed) :87'908 bytes
Format:linux/mips
Unpacked file: 00a3f774ae8bd50003ba8ddc426d7a723537f30f5dacbb8af54ed31e02dd0b03

Intelligence

File Origin
# of uploads :
2
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.Mirai-9976532-0
Create hunting rule

Unix.Dropper.Mirai-9977747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Kills critical processes
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
15
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 92.88.98.199:9506
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-03T01:22:00Z UTC
Last seen:
2026-05-04T18:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/911cbebb-be39-46b4-b6ee-c297442956fb
Behavior Graph:
Download SVG
%3 guuid=1450df7f-1a00-0000-4e6f-c9c1990a0000 pid=2713 /usr/bin/sudo guuid=2f0b7e82-1a00-0000-4e6f-c9c1a10a0000 pid=2721 /tmp/sample.bin guuid=1450df7f-1a00-0000-4e6f-c9c1990a0000 pid=2713->guuid=2f0b7e82-1a00-0000-4e6f-c9c1a10a0000 pid=2721 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/257f0ec7-b0a6-4e42-9916-f96eb793613b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-05 02:11:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7bcdngig7po3orkcdetgsxo6m5m6hosq7qeechb4kjjuvwllswq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260505-chdnsaew6z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (16824) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
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/3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad

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: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 3fc221b4c837deedba2a10c9334aeef33acf1dd287e04208e1e2929a56cb5cad

(this sample)

Mirai

elf 00a3f774ae8bd50003ba8ddc426d7a723537f30f5dacbb8af54ed31e02dd0b03

  
URLhaus
https://urlhaus.abuse.ch/url/3839036/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3839060/
  
Dropping
SHA256 00a3f774ae8bd50003ba8ddc426d7a723537f30f5dacbb8af54ed31e02dd0b03
  
Dropping
MD5 e794157c7f893bcce829f46fab66b562

Comments