MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66e53a1518bf2f7eef9dbe1d5a756b10a3f37147641c5089b2e6fde85bec90b5. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66e53a1518bf2f7eef9dbe1d5a756b10a3f37147641c5089b2e6fde85bec90b5
SHA3-384 hash: 80eadb0d02db142bf6f5ba4542e3c500c8ef47591e804e458844316c9dde113bece43386701fba150c61eadb62bae081
SHA1 hash: e633f1a97a5991be2ba3124e6f76ca4f3b66a1ec
MD5 hash: 6f3ee18b6d8d0cbf71df761212807293
humanhash: harry-maryland-sink-stairway
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:91'632 bytes
First seen:2026-01-23 10:18:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:avn9/eCcu5OUKqCJiaHIGcyJ/a6l1r89le+ihNqfYKIYkFHLX:yeduoULC0a3cyJ/aIrfhNqfYR7HLX
TLSH T16493E717B9829F01D4C631FAFB9F41493313AFB9E3E931119D24AF9027C6ADB0A76512
telfhash t13fb092c3a006f6acaf946004481aa052a2680203ca6f5886099e5a6ed2a706670e0546
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/69734af155805a763ff24654/reports/5499acaa-8aea-4120-a7f7-45aba74c3963/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
53
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/66e53a1518bf2f7eef9dbe1d5a756b10a3f37147641c5089b2e6fde85bec90b5
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81998beb-73aa-45cb-b472-9f0c81cd9dbe
Behavior Graph:
Download SVG
%3 guuid=7a568f49-1700-0000-e64f-79be390f0000 pid=3897 /usr/bin/sudo guuid=bca9674b-1700-0000-e64f-79be400f0000 pid=3904 /tmp/sample.bin guuid=7a568f49-1700-0000-e64f-79be390f0000 pid=3897->guuid=bca9674b-1700-0000-e64f-79be400f0000 pid=3904 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c53ab06f-4a5e-4b44-a3a0-bcfcfd6c98fb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1856263
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: 1856263 Sample: arm7.elf Startdate: 23/01/2026 Architecture: LINUX Score: 60 17 65.189.69.11, 59684 TWC-10796-MIDWESTUS United States 2->17 19 180.149.12.32, 25654 VNTT-AS-VNVietnamTechnologyandTelecommunicationJSCVN Bangladesh 2->19 21 9 other IPs or domains 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 7 arm7.elf 2->7         started        signatures3 process4 process5 9 arm7.elf 7->9         started        11 arm7.elf 7->11         started        13 arm7.elf 7->13         started        15 arm7.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66e53a1518bf2f7eef9dbe1d5a756b10a3f37147641c5089b2e6fde85bec90b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66e53a1518bf2f7eef9dbe1d5a756b10a3f37147641c5089b2e6fde85bec90b5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 07:55:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3stufiyx4xx5345xyovu5llccr7g4khmqofbcns4366qw7msc2q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260123-mb55kahw2h/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Threat_8299c877
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 66e53a1518bf2f7eef9dbe1d5a756b10a3f37147641c5089b2e6fde85bec90b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745427/
  
Delivery method
Distributed via web download

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