MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae
SHA3-384 hash: f5d47ef2d2fbb673416b62722249cc3e3d07a3a6c2eb133a44cdcb167563899249b0ac28f374495359954e42fb4ebb96
SHA1 hash: ac010aa267cdd3bc75e4201b9edac176a17fd718
MD5 hash: a42a63c10a3518b9617189b78b5700e2
humanhash: colorado-monkey-apart-spaghetti
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:50'632 bytes
First seen:2025-08-18 01:12:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UXvTSABBDQZ6q6KaRj0+ApQXNwS4tKdcb1P+:U/Tn/EZ62ae+tXNW0YB+
TLSH T18D333A499713D1F0D8451430106BAB7AEF76DD326930EE5EEBD83E22AC72B12961736C
telfhash t18b21367b1ef709dcfbe49848d30f47d21a5ad63b27a0b2a442a6592033d2ec1c072c38
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Deletes a file
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68a27e3ea4bdac9f5b9ad1b7/reports/8b42e3d1-9230-49a1-9cc8-a67ab9878180/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2446aa71-02ad-43e1-b974-f4d5978b6243
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1758981
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758981 Sample: i486.elf Startdate: 18/08/2025 Architecture: LINUX Score: 72 18 114.192.235.80 XEPHIONNTT-MECorporationJP Japan 2->18 20 2.44.183.82 VODAFONE-IT-ASNIT Italy 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 i486.elf 2->8         started        signatures3 process4 signatures5 30 Sample deletes itself 8->30 11 i486.elf 8->11         started        process6 process7 13 i486.elf 11->13         started        16 i486.elf 11->16         started        signatures8 32 Sample tries to access files in /etc/config/ (typical for OpenWRT routers) 13->32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 01:13:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xztcbc3ohitsvxh6txi5vn7aokozgclu7nsvzn4p36hgrxe7roxa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/250818-bldbray1ey/
Behaviour
Loads a kernel module
Contacts a large (75455) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_0bce98a2 Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_95e0056c
Link:
https://app.threat.zone/submission/07f4c1ce-fb97-4923-9ea4-e86c5f1af5a3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
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 be66208b6e3a272adcfe9dd1dab7e0729d930974fb655cb78fdf8e68dc9f8bae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604487/
  
Delivery method
Distributed via web download

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