MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa80922d45b306a9114572fb8c9fb2e58b0fc5f9a6d0cc6fc6e68667dd227b5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fa80922d45b306a9114572fb8c9fb2e58b0fc5f9a6d0cc6fc6e68667dd227b5
SHA3-384 hash: efb82d576e012fd5d1248d5152a9552c6ae5ec25d99fe894990a5b548d77539942f380787a848e1449d91f6004bbabfe
SHA1 hash: fa3d4480e5ae361f69d7587afbd0ff69eb5bb42a
MD5 hash: 3ac89eb4c1a63534c282d3750e00230f
humanhash: bluebird-happy-lamp-october
File name:boatnet.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:54'364 bytes
First seen:2026-03-27 15:26:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3SjbGSLlRrYj0a8C/dQOhPC/+I20Ja6ZZ+GwPS4yns96BktDgIPi8Two:ivW3jdQGqt7Y+Z+zN9cGgI6bo
TLSH T1C9334B42322C0F17C0A35974252F5BE487FFFAD122E4F685251F8B668A78E371489E9D
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cfb7f83f0d14d31635b9e584a10fa8f7b28a09c7d7fa7671e1308a320ef18495
File size (compressed) :21'884 bytes
File size (de-compressed) :54'364 bytes
Format:linux/ppc32
Packed file: cfb7f83f0d14d31635b9e584a10fa8f7b28a09c7d7fa7671e1308a320ef18495

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/84f6ff3c-33a7-4ccb-9e82-614d063fcced/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gafgyt masquerade mirai
Link:
https://www.filescan.io/uploads/69c6a1d12346b9da57ab6551/reports/164fe41f-1bda-4b58-b389-aa3529e9d5fc/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7088465c-d480-467a-aff2-5f146d665699
Behavior Graph:
Download SVG
%3 guuid=53fa6d9c-1b00-0000-feac-69c6c90a0000 pid=2761 /usr/bin/sudo guuid=b7b0649e-1b00-0000-feac-69c6cc0a0000 pid=2764 /tmp/sample.bin guuid=53fa6d9c-1b00-0000-feac-69c6c90a0000 pid=2761->guuid=b7b0649e-1b00-0000-feac-69c6cc0a0000 pid=2764 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8ac048a8-8179-4fe8-811b-815058fe5b42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4fa80922d45b306a9114572fb8c9fb2e58b0fc5f9a6d0cc6fc6e68667dd227b5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4fa80922d45b306a9114572fb8c9fb2e58b0fc5f9a6d0cc6fc6e68667dd227b5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-27 15:27:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6uasiwulmygveiuk4x3rsp3fzmlb7c7tjwqzrx4nzugm7ose62q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/260327-svwm5agy8y/
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/4fa80922d45b306a9114572fb8c9fb2e58b0fc5f9a6d0cc6fc6e68667dd227b5

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 cfb7f83f0d14d31635b9e584a10fa8f7b28a09c7d7fa7671e1308a320ef18495

Mirai

elf 4fa80922d45b306a9114572fb8c9fb2e58b0fc5f9a6d0cc6fc6e68667dd227b5

(this sample)

  
Dropped by
SHA256 cfb7f83f0d14d31635b9e584a10fa8f7b28a09c7d7fa7671e1308a320ef18495
  
URLhaus
https://urlhaus.abuse.ch/url/3806404/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 318de4ddd0605000cbacd457bc414dc9

Comments