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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfbcffba3d3b5d13f60f223431c29691c2660985a1a8d58e59ee069224c46eb0. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfbcffba3d3b5d13f60f223431c29691c2660985a1a8d58e59ee069224c46eb0
SHA3-384 hash: 90d2dbc1fdc109aabf4fefc7cbdc43a9ac8dac3e3413fa676a626e76377528c86ed7ec68f67ff0b0f4727278959e8701
SHA1 hash: f063ebf334233e658c7b75617694356e8a3486f8
MD5 hash: d8edb304c91edd9dec5ad98bda253ba3
humanhash: low-bulldog-lion-butter
File name:splspc
Download: download sample
Signature Mirai
Create hunting rule
File size:99'972 bytes
First seen:2026-10-28 10:39:23 UTC
Last seen:2026-10-28 19:29:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PvY8ZAFrPQzAh2OLj/WjN6Fu6AECt/9AWx4nhA58PYtzMLhOW:3YZbn2OGwFgvGnK8PWpW
TLSH T121A31A21FD75592BC9C0217B51E34530F5B643E91ABC8A5E3FA31D8DDF18260312FAAA
Magika elf
Reporter abuse_ch
Tags:elf mirai torii

Intelligence

File Origin
# of uploads :
3
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10201.780.788.UNOFFICIAL
Create hunting rule

Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2faa41c9-4022-4eb6-bb28-32459308edb2
Behavior Graph:
Download SVG
%3 guuid=b756cc21-1700-0000-83a2-bb9c0a0c0000 pid=3082 /usr/bin/sudo guuid=b9432c24-1700-0000-83a2-bb9c130c0000 pid=3091 /tmp/sample.bin guuid=b756cc21-1700-0000-83a2-bb9c0a0c0000 pid=3082->guuid=b9432c24-1700-0000-83a2-bb9c130c0000 pid=3091 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6660fe8f-3fc0-492d-b0b0-c71936b05e62
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1993922
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993922 Sample: splspc.elf Startdate: 28/10/2026 Architecture: LINUX Score: 60 18 130.12.46.145, 38692, 46359, 57082 VDSkahostingKG Netherlands 2->18 20 181.165.132.226, 23 TelecomArgentinaSAAR Argentina 2->20 22 lkol.dyn 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 splspc.elf 2->8         started        signatures3 process4 process5 10 splspc.elf 8->10         started        process6 12 splspc.elf 10->12         started        14 splspc.elf 10->14         started        16 splspc.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfbcffba3d3b5d13f60f223431c29691c2660985a1a8d58e59ee069224c46eb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfbcffba3d3b5d13f60f223431c29691c2660985a1a8d58e59ee069224c46eb0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-28 10:40:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z66p7or5hnorh5qpei2ddquwshbgmcmfugunldsz5ydjejgen2ya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261028-mqn5lay15n/
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/cfbcffba3d3b5d13f60f223431c29691c2660985a1a8d58e59ee069224c46eb0

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: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

File information

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

Web download

Mirai

elf cfbcffba3d3b5d13f60f223431c29691c2660985a1a8d58e59ee069224c46eb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3962476/
  
Delivery method
Distributed via web download

Comments