MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237
SHA3-384 hash: fe0828911613c22b9b1cedf9b1e628e5271a8885fadab0146d1c924785be36803b465c094cbdcb0309505393222d9d24
SHA1 hash: 96d012649e0d96c79a77f67fcfc5f6a5498fb44e
MD5 hash: 768901793fce7f0cf49a9447e0c1087f
humanhash: network-delaware-lactose-oven
File name:miraint.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:225'128 bytes
First seen:2025-12-28 19:20:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:pF3fw2ma7lz2t0rGlMOXd/poE2JRpZHXhPpap+cqDZeo6VsLb:H3fNz2t0rGlMOXd/p/e5XFpaccgkc
TLSH T15E241C46B9918F12C5C112BAFE6E418D33136B78D2DE7202DD246F64778A8EF0E7B512
telfhash t11ff02771e5cc2979f1d4d143dabf6511b919728e2769340462b9fabd9a03cc12136506
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 :
35
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/4c287349-ee7c-4fe9-bdcb-5c2dfebfa100/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gafgyt gcc lolbin masquerade mirai rust
Link:
https://www.filescan.io/uploads/695183288d1aa9829e25da63/reports/7d03e1ed-c960-4f8a-bd88-7d467d98e9c8/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3d395114-de24-4fbc-a255-4cdfc1ab420b
Behavior Graph:
Download SVG
%3 guuid=95b11c15-1d00-0000-49bf-3b8a39060000 pid=1593 /usr/bin/sudo guuid=93618217-1d00-0000-49bf-3b8a40060000 pid=1600 /tmp/sample.bin guuid=95b11c15-1d00-0000-49bf-3b8a39060000 pid=1593->guuid=93618217-1d00-0000-49bf-3b8a40060000 pid=1600 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/648a2ed6-7dbe-46b3-9e86-33f05de2fd3e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1840889
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840889 Sample: miraint.arm7.elf Startdate: 28/12/2025 Architecture: LINUX Score: 100 61 208.115.121.91 WOWUS United States 2->61 63 72.17.245.20 WINDSTREAMUS United States 2->63 65 99 other IPs or domains 2->65 67 Suricata IDS alerts for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for dropped file 2->71 73 4 other signatures 2->73 11 miraint.arm7.elf 2->11         started        13 systemd .sh 2->13         started        15 systemd snapd-env-generator 2->15         started        17 16 other processes 2->17 signatures3 process4 process5 19 miraint.arm7.elf 11->19         started        21 .sh 13->21         started        process6 23 miraint.arm7.elf 19->23         started        27 .sh 21->27         started        file7 59 /usr/bin/.sh, ELF 23->59 dropped 75 Drops invisible ELF files 23->75 77 Drops files in suspicious directories 23->77 79 Sample deletes itself 23->79 29 miraint.arm7.elf 23->29         started        31 miraint.arm7.elf sh 23->31         started        33 miraint.arm7.elf sh 23->33         started        35 miraint.arm7.elf sh 23->35         started        signatures8 process9 process10 37 miraint.arm7.elf 29->37         started        39 miraint.arm7.elf 29->39         started        41 miraint.arm7.elf 29->41         started        49 3 other processes 29->49 43 sh systemctl 31->43         started        45 sh systemctl 33->45         started        47 sh systemctl 35->47         started        process11 51 miraint.arm7.elf 37->51         started        53 miraint.arm7.elf 37->53         started        55 miraint.arm7.elf 37->55         started        57 2 other processes 37->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:21:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrtms436vw627z3aamw3ibhoyy3yghshqnb2t4dh2rj4vqqeoi3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251228-x2rd7sal7v/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Contacts a large (201013) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-5607483-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d4de1972-14bb-4df3-ae01-135de189d9fd
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/8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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 8466c9737eadbdafe760032db404eec637831e478343a9f067d453cac2047237

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735502/
  
Delivery method
Distributed via web download

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