MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6
SHA3-384 hash: 42a176bcf55da7951c380a3ad9db82b8191d4c8d043547c4b76847463748716271273ad46fe3b0862d3378b4fc931fd3
SHA1 hash: 8efe72e9d82edecf430345d004bc97c5bc32b724
MD5 hash: b2285568c3113245a942d4d39c5d76eb
humanhash: eleven-november-london-bulldog
File name:build.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:57'285 bytes
First seen:2025-08-11 00:29:40 UTC
Last seen:2025-08-11 11:28:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:2nCFXYYrsN/0JasN/Yh/ZGfc4PkUryNBZC+azCd:20nspokh/SkCcBU+3d
TLSH T19543C60BBF905FB7D85BDF3707F60B55218DA40A17A13B367534E878B71A18A18E3864
telfhash t17f11b1d54974cf2f6a129b149f8d71b09a8c6222631d3b33de36cdad99300c1e705439
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/689939ae397fd3ce6fa3ddb3/reports/79458a17-d030-4854-8a5f-143bc70d1cbf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6
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/03c0859d-5897-4a34-9b3c-e05a8cb1bfcc
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e89900ee-4e89-4182-93c6-b9e52c734dd4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1754186
Signature
Connects to many ports of the same IP (likely port scanning)
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754186 Sample: build.mipsel.elf Startdate: 11/08/2025 Architecture: LINUX Score: 48 23 60.193.250.212 XEPHIONNTT-MECorporationJP Japan 2->23 25 133.146.79.235 WIDE-BBWIDEProjectJP Japan 2->25 27 99 other IPs or domains 2->27 29 Connects to many ports of the same IP (likely port scanning) 2->29 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 31 Sample deletes itself 8->31 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/4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6/
Verdict:
Malicious
Threat:
Linux.Backdoor.Mirai
Link:
https://tip.neiki.dev/file/4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-11 00:30:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpu2xn2tububrrh46ieyltjxeo6vskkoajyfxvta35by4uxyaxda._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250811-atv14aysbs/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Contacts a large (79986) 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/2732832b-84b0-4f10-bb61-eed512ce7d4e
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/4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6

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
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 4be9abb753a06818c4fcf20985cd3723bd59294e02705bd660df438e52f805c6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598968/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3600691/

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