🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323. 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: f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323
SHA3-384 hash: f47d802403eb17e5dfedaea751df81c785a7e7bc7756db8919be6054c71e84d17a066913068277417ba264c46ca0e346
SHA1 hash: cd762c9fb07951c7047615f4c5871aac6c2295ce
MD5 hash: 5d2a825a3e394b70b70666618287ce85
humanhash: carbon-bulldog-mountain-fish
File name:nz.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:52'844 bytes
First seen:2026-08-04 01:18:38 UTC
Last seen:2026-08-09 15:36:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:1Ta1bQa4/RakGDSXmAYxQwPSZUTJ6QcJeuoK9clGqRDPW8Jys7uWI:1Ha4pJsxQwqZUgQaoFlBPW8Jy7
TLSH T14E33F29DE89844A5C5AC2D7E054C1F3D3264A0A8A6BDB78DC3C889CE752D5277B1B03D
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) :52'844 bytes
File size (de-compressed) :161'084 bytes
Format:linux/mipsel
Unpacked file: ed65a36f8f803f764b2088a3702a33c47d12e253ba192f8b39e7cb7aef0d2d17

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6331cbdf-7940-4bcb-87be-8e5b37849bfd/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Runs as daemon
Opens a port
Connection attempt
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-03T23:17:00Z UTC
Last seen:
2026-08-05T20:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2d8ee951-1e82-429a-b4ad-b596822087ad
Behavior Graph:
Download SVG
%3 guuid=69d2e709-1b00-0000-e40a-615e240a0000 pid=2596 /usr/bin/sudo guuid=5890850b-1b00-0000-e40a-615e290a0000 pid=2601 /tmp/sample.bin guuid=69d2e709-1b00-0000-e40a-615e240a0000 pid=2596->guuid=5890850b-1b00-0000-e40a-615e290a0000 pid=2601 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/167bab01-a80a-4901-b655-8eedfb04c3f8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 01:19:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6sxspoypbpgbakyfs2uqtrzy7rnkbflp5v2acdaogfgkyaoymmrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260804-bpph7aek9v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
s3o65awrf56.net
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/f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323

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 f4af27bb0f0bcc102b0596a909c738fc5aa0956fed74010c0e314cac01d86323

(this sample)

Mirai

elf ed65a36f8f803f764b2088a3702a33c47d12e253ba192f8b39e7cb7aef0d2d17

  
Dropping
SHA256 ed65a36f8f803f764b2088a3702a33c47d12e253ba192f8b39e7cb7aef0d2d17
  
Dropping
MD5 75a4431a181d22f5dc64fcfd3e4e178a
  
URLhaus
https://urlhaus.abuse.ch/url/3892524/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3892219/
  
URLhaus
https://urlhaus.abuse.ch/url/3892504/
  
URLhaus
https://urlhaus.abuse.ch/url/3892993/

Comments