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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9
SHA3-384 hash: dfd07136752672afc7e845a58e1b17c18e9e4e74a9ec1423a36c2e5589394c73f2bebe62c6f2765aa35de5621ea3b07f
SHA1 hash: 36a177be45a15c39a1215949783136e810ab90ec
MD5 hash: 346cda84b317bc571e8334070d1d4c8a
humanhash: spaghetti-florida-spaghetti-social
File name:ciubuc_mips64
Download: download sample
Signature Mirai
Create hunting rule
File size:3'081'864 bytes
First seen:2026-04-12 20:41:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:JwGWDxpei7ioBvoQGvbTo39trCIOO5otgQPP1jJ4:S7ioBvorvbTo39trCIOO5IgQVjJ
TLSH T1CAE56E626BC7DCAFF7A903B506F389B4B3E8A15231758DA1C36F76061F251A4490DACC
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-7135916-0
Create hunting rule

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

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2026-04-12T17:45:00Z UTC
Last seen:
2026-04-12T18:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6b3a852b-309a-4e46-86c5-a7441295698d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 19:30:01 UTC
File Type:
ELF64 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdmzx7jolt3cgunjmzgi2vrvo2bneg2fzw3ez2onetehjf3aq7uq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260412-zgqchsgz8y/
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf c8d99bfd2e5cf62351a9664c8d56357682d21b45cdb64ce9cd24c874976087e9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816143/
  
Delivery method
Distributed via web download

Comments