MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b4321f54644a19fab8c8331e883902430781f48514c903c46dc5842bc1aff42. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b4321f54644a19fab8c8331e883902430781f48514c903c46dc5842bc1aff42
SHA3-384 hash: 635bfbc6cf56f121a6279ab92fd7fdc1f30b2a36b12d732cc28cbba607f73c173e05037dc4d53f9e4fc78482cefd8233
SHA1 hash: ed89953ba8d279b5c9f8e50fcb96a3a018a25c76
MD5 hash: 7d73c2d53d8f7fa17df0c7a5cc050ab7
humanhash: timing-florida-pennsylvania-nine
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'692 bytes
First seen:2025-12-31 06:49:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Acrdqc4seqA9+ndQaFqO6guvPWeI7wjUHrlNmz1qfknbw7Rxos:pRir9sdvfDmPWe0Zm8k0Is
TLSH T1A9334C55BCD19906C9C05276FB1E829D771613E9D2EB3303FE262F6C6B8785A0E3B640
telfhash t127312f909e8c2edc87b08014874e2517b4d239e4ba331d259eef5e9f0b23ca0317543a
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6954c7a3127d6a14e0c9c13d/reports/8060aee6-388c-42c0-9953-f00319303b77/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/716188af-dc7d-430c-ad1e-0c25634be7fa
Behavior Graph:
Download SVG
%3 guuid=251a70ed-1700-0000-1e91-4deb150b0000 pid=2837 /usr/bin/sudo guuid=9e62caef-1700-0000-1e91-4deb1f0b0000 pid=2847 /tmp/sample.bin guuid=251a70ed-1700-0000-1e91-4deb150b0000 pid=2837->guuid=9e62caef-1700-0000-1e91-4deb1f0b0000 pid=2847 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f23e330-d509-4318-acac-d294f44a0cb6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1842567
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b4321f54644a19fab8c8331e883902430781f48514c903c46dc5842bc1aff42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b4321f54644a19fab8c8331e883902430781f48514c903c46dc5842bc1aff42/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 06:50:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnbsd5kgisqz7k4mqmy6ra4qeqyhqh2ikfgjapcg3rmefpa275ba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251231-hlrmpsgv4b/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/36ce5edb-bfba-4009-a111-bad78941d92e
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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:Linux_Generic_Threat_d94e1020
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 4b4321f54644a19fab8c8331e883902430781f48514c903c46dc5842bc1aff42

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3737130/
  
Delivery method
Distributed via web download

Comments