MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ff1bf2128d03a04412f0619e102e2cbc400174c4e7a51f2f7f1d8dcdb089753. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ff1bf2128d03a04412f0619e102e2cbc400174c4e7a51f2f7f1d8dcdb089753
SHA3-384 hash: ba8668d45d65b15957c86a984053588585b8b4a47cacd16f3b7fed4cc96ccb44cc99b80cc9bc5a78955e99aa58523887
SHA1 hash: b136ed8b1bebc78bf43fa37edc13114eb65b6eca
MD5 hash: 5840c1b429abf6b343ebb07b93f5f86f
humanhash: undress-robin-arizona-beryllium
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:159'356 bytes
First seen:2026-07-14 08:52:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RvVdB5Ud8ROeRHVX4N8Adx0uxhf7Bnbe:F55UUOeRHVX49dx0ae
TLSH T11AF3D627AF602EF7D8ABCC3781F9870924CC655A22A43BB57574E424B64B54F4AD38F0
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Opens a port
Collects information on the CPU
Collects information on the RAM
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bashlite dropper mirai similar-threat
Link:
https://www.filescan.io/uploads/6a55f8d64618a19c8505afbd/reports/012233fd-1255-4664-9e09-909ab8eaa65d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b7e8d3e4-81d8-498d-94a7-a08e57c8b302
Behavior Graph:
Download SVG
%3 guuid=89f2f294-1900-0000-b754-b28b33140000 pid=5171 /usr/bin/sudo guuid=399f6b98-1900-0000-b754-b28b34140000 pid=5172 /tmp/sample.bin guuid=89f2f294-1900-0000-b754-b28b33140000 pid=5171->guuid=399f6b98-1900-0000-b754-b28b34140000 pid=5172 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/85fb5987-16be-4449-bec3-1a9fd3ee58bf
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1942029
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1942029 Sample: mpsl.elf Startdate: 14/07/2026 Architecture: LINUX Score: 68 26 stun.l.google.com 2->26 28 102.145.163.208, 23 ZAIN-ZAMBIAZM Zambia 2->28 30 100 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses STUN server to do NAT traversial 26->38 process4 process5 16 mpsl.elf 8->16         started        18 mpsl.elf 8->18         started        20 mpsl.elf 8->20         started        process6 22 mpsl.elf 16->22         started        24 mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ff1bf2128d03a04412f0619e102e2cbc400174c4e7a51f2f7f1d8dcdb089753
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ff1bf2128d03a04412f0619e102e2cbc400174c4e7a51f2f7f1d8dcdb089753/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7y36iji2a5aiqjpaym6caxczpcaaf2mjz5fd4xx6hmnzwyis5jq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260714-ks3pnab19y/
Behaviour
Reads runtime system information
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Contacts a large (28284) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 4ff1bf2128d03a04412f0619e102e2cbc400174c4e7a51f2f7f1d8dcdb089753

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3884938/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3885607/

Comments