MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b
SHA3-384 hash: 141a06c0d6f890b479e4c2c3bd2e8b3f01393d6c75f3fa5fca513ae537cf1d23919fe6db1ece8568d65a9008d589abf0
SHA1 hash: 90b035a0ebbdcc4c6d239b00d5f517bcf79b35fa
MD5 hash: c7c7995ef55e72134c73c9b04bafcfee
humanhash: texas-georgia-orange-oven
File name:build.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:43'960 bytes
First seen:2025-08-08 07:09:33 UTC
Last seen:2025-08-08 09:20:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:beaHgJBiBAiSl+Wyo4rkBP0Kse4Ie97WBpCXi/stqRO3hBp08Zo8Gz:oUFJI6WTnss0xBptuBz
TLSH T1AD13D707AF609FB7D85FDF7746EA0B44258EA80A17A137267534EC78B7071CA18E3924
telfhash t185f07dc549258f2d5b158f19ae4670708b8d5221532e7b32cf27ce1868350c4e702579
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 :
3
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZT.16277513.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc threat
Link:
https://www.filescan.io/uploads/6895a3229ef4d2ff7cf2099d/reports/14b7e56a-0079-4eaa-93a5-8e817d32f58a/overview
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/4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fda6fed9-9802-476c-b052-0e9a5820c1ba
Behavior Graph:
Download SVG
%3 guuid=de3be794-1900-0000-6193-1011cb0c0000 pid=3275 /usr/bin/sudo guuid=9a69a697-1900-0000-6193-1011d20c0000 pid=3282 /tmp/sample.bin guuid=de3be794-1900-0000-6193-1011cb0c0000 pid=3275->guuid=9a69a697-1900-0000-6193-1011d20c0000 pid=3282 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dec4918b-5eeb-4fd9-9e45-4daba60b5353
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1752833
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752833 Sample: build.mipsel.elf Startdate: 08/08/2025 Architecture: LINUX Score: 56 23 168.253.102.105 wataniya-telecom-asDZ Algeria 2->23 25 180.75.199.49 WEBE-MY-AS-APWEBEDIGITALSDNBHDMY Malaysia 2->25 27 100 other IPs or domains 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Connects to many ports of the same IP (likely port scanning) 2->31 8 build.mipsel.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 17 build.mipsel.elf 8->17         started        process6 process7 19 build.mipsel.elf 17->19         started        21 build.mipsel.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 07:12:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnavcbljwjzcuahypcvxljmcflrztyz6fbvaws5rcapmesfhkbvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250808-h1jweazygv/
Behaviour
System Network Configuration Discovery
Deletes itself
Contacts a large (79419) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/40d6a44e-c28d-4b07-8632-5b791336cf7f
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/4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() 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 4b41510569b2722a00f878ab75a5822ae399e33e286a0b4bb1101ec248a7506b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598968/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments