MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f. 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: 15


Intelligence 15 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f
SHA3-384 hash: ea0d573e9a0454b20f63ca09aa99efa5e434a4dc059b0c25cb8b583f0aa33bc9f6ed63a2fdc47919a82696de578ff3d0
SHA1 hash: 8dc8c4f93753b79ff8343e7ad3c453e76e827c4c
MD5 hash: 65e072740ec3dc3eb836fbbc63f7efb6
humanhash: jersey-jersey-florida-blue
File name:ciubuc_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:129'804 bytes
First seen:2026-04-11 16:11:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Lhch7B7Oim8B3Ou6Du29ICKMWrQ8GmZZHLEHwf1UfySIduQ2AHJx:Lhchd7Bm8B3OVDu2qLMWDTZriwcbYH7
TLSH T1F8C38EC4F683D4F6D8464971206FFF329B32E87A2029EB42D3A95936ED52902C917B5C
telfhash t1855125f91a7a0cecabd09812e24e5b217d4d6bbb24203af705b35974337aa01117bc3d
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 :
52
Origin country :
DE DE
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/f0aaab9c-b6c4-47f4-8ab0-b4d09d348150/
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

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

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

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

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

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

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

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

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

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Runs as daemon
Kills processes
Opens a port
Changes access rights for a file
Sends data to a server
Deletes a system binary file
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/69da72e39124ebc0874f4b58/reports/f6af29ce-4d93-42fa-96ed-bcc1a264e6f5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
26
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-11T13:19:00Z UTC
Last seen:
2026-04-11T20:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8cca3be-2da5-4d77-be6a-7c5914e81112
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1896908
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1896908 Sample: ciubuc_x86.elf Startdate: 11/04/2026 Architecture: LINUX Score: 76 25 197.190.12.202 zain-asGH Ghana 2->25 27 134.101.253.84 WTNET-ASwilhelmtelGmbHDE Germany 2->27 29 98 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 8 ciubuc_x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 39 Sample deletes itself 8->39 15 ciubuc_x86.elf 8->15         started        process6 process7 17 ciubuc_x86.elf 15->17         started        19 ciubuc_x86.elf 15->19         started        21 ciubuc_x86.elf 15->21         started        23 2 other processes 15->23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-11 16:12:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3b7epyjtqbbztohzkcna2xylxord7ev7x3hmkt53o4xmqiaiguxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260411-tnn55scy3l/
Behaviour
Changes its process name
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (151546) 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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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/
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 d87e47e133804399b8f9509a0d5f0bbba23f92bfbecec54fbb772ec82008352f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816147/
  
Delivery method
Distributed via web download

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