MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf33971db5a3b38f8bb20a6372d7a1eb03760647dab6b1ad8530631acf6aeacc. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf33971db5a3b38f8bb20a6372d7a1eb03760647dab6b1ad8530631acf6aeacc
SHA3-384 hash: a80ba8d25006c14bb109a1d38aad1b687ab284d32617ea7e4ac3bc52c0e50550116811a47900a2361c3289ab36726bde
SHA1 hash: 7137fd5118839420aa4d942973e5ba6e79de0cb5
MD5 hash: 6dafbe45c4182fbcfe0c5956652bdbdb
humanhash: connecticut-salami-fillet-freddie
File name:main_ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:138'132 bytes
First seen:2026-02-19 20:01:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bz94fQVaghEZpTA5FboAExfTIcEP97yTOU7HQ4znvAbj00WulzNsq1CcsxQJI:bzZErE5poAExXEpK7w4kbxkD
TLSH T120D33B06731C0A47D2633EB43A3F27E193EFDA8121E4F644255FAB8A9171E321586EDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1ddd802d-d729-4f9a-85e9-cbd02661bb96/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Sends data to a server
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/69976c47cd25bfe1dfd5c024/reports/ca49d848-5143-4814-8039-dcf554fd361d/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4c422d19-a5db-42bb-9ddd-061ffb7e60ab
Behavior Graph:
Download SVG
%3 guuid=8c14ae32-1b00-0000-62ca-4affd10b0000 pid=3025 /usr/bin/sudo guuid=4cd3de35-1b00-0000-62ca-4affdb0b0000 pid=3035 /tmp/sample.bin guuid=8c14ae32-1b00-0000-62ca-4affd10b0000 pid=3025->guuid=4cd3de35-1b00-0000-62ca-4affdb0b0000 pid=3035 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be700204-d41a-4126-ada8-512a670cb967
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1872150
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf33971db5a3b38f8bb20a6372d7a1eb03760647dab6b1ad8530631acf6aeacc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf33971db5a3b38f8bb20a6372d7a1eb03760647dab6b1ad8530631acf6aeacc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-19 20:25:03 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4zzohnvuozy7c5sbjrxfv5b5mbxmbsh3k3ldlmfgbrrvt3k5lga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260219-yr75mscx8d/
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/bf33971db5a3b38f8bb20a6372d7a1eb03760647dab6b1ad8530631acf6aeacc

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 bf33971db5a3b38f8bb20a6372d7a1eb03760647dab6b1ad8530631acf6aeacc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3780820/
  
Delivery method
Distributed via web download

Comments