MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df
SHA3-384 hash: 2002097cdc4e7b12ca0408ce51a626046b330a6e443a7d32980cd93e41a5e0a87f20cd1a8e7cfd8381996b6e17a0fc53
SHA1 hash: 3491187bdcbe0990db821f4eed2f161db199ea01
MD5 hash: d21977ff84c09fe60800a6eb7c811be2
humanhash: shade-winner-august-washington
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:471'156 bytes
First seen:2026-05-01 23:23:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:uPRHB8roN+GSFyY/89kJMelizqlN60EL1LVcPUB3wgGukzB+QjmZUbUEnTasE2oD:wwb5mfv6G5
TLSH T1BDA42A51BD419B66C7D06BBBFFAD828C331327B8D2EE7112DD054B2136DB85A0E3A542
telfhash t105d0973608d021fdf2a3e689caf4b7792a30e07b2ed8625b1452bf270243ec38007443
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/69f536297d31ad7bba4d9531/reports/084255c7-af89-4bac-a79e-93f166432d00/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d9dd54d2-6b9b-47df-bf4f-43bcb82e60df
Behavior Graph:
Download SVG
%3 guuid=c105eea1-1600-0000-f010-de67f60d0000 pid=3574 /usr/bin/sudo guuid=e2a23ca5-1600-0000-f010-de67fe0d0000 pid=3582 /tmp/sample.bin guuid=c105eea1-1600-0000-f010-de67f60d0000 pid=3574->guuid=e2a23ca5-1600-0000-f010-de67fe0d0000 pid=3582 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a031f58f-0c40-4b7d-9c59-d3f9fa8b75bd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-01 23:24:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsr6ktnry2rk452gvapvjxyx5tcn75jybemx5np6sgjwq4ntpdpq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260501-3dxh7sey6y/
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/b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b4a3e54db1c6a2ae7746a81f54df17ecc4dff53809197eb5fe91936871b378df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776892/
  
Delivery method
Distributed via web download

Comments