MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d7843c6e534a0af1fa3eafc20f148529f736ff62f81936995f6bad0cbb9e57. 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: 5


Intelligence 5 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1d7843c6e534a0af1fa3eafc20f148529f736ff62f81936995f6bad0cbb9e57
SHA3-384 hash: 1d975dce19a2eb69b72dc66b831b685da7bad26968f4150a5f07145d484d08442cbf549ce68d119a82b183c3c3797960
SHA1 hash: 02c34c52b634794f4caba4954fb2ce86c6cc8a68
MD5 hash: f0af73fd4c55c0d40f808203fa88ce39
humanhash: oklahoma-single-ohio-low
File name:pid.riscv64
Download: download sample
Signature Mirai
Create hunting rule
File size:338'752 bytes
First seen:2026-08-10 05:31:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Ea9Na9Qa9mf85Bv+Z85qkaJ390HGvXmqa07Mqc9Czk3wG0x8ilQA:Ea9Na9Qa9mvG5CHT7
TLSH T189742A8862F1E3CEE158FE3553157D0A4DA65A3335C7328A625FB6B323FA15C46EC920
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64
Link:
https://www.filescan.io/uploads/6a79627effaf1425346d074e/reports/303b329a-3400-40e0-a803-40c65c54cc3d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d34e493-a5ce-4982-b4c6-e3b551c8c7fb
Behavior Graph:
Download SVG
%3 guuid=125400eb-1b00-0000-023a-50f883080000 pid=2179 /usr/bin/sudo guuid=8673f5ed-1b00-0000-023a-50f888080000 pid=2184 /tmp/sample.bin guuid=125400eb-1b00-0000-023a-50f883080000 pid=2179->guuid=8673f5ed-1b00-0000-023a-50f888080000 pid=2184 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/629f26d9-be99-42cb-8426-d38f4f9fde4b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1954832
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1d7843c6e534a0af1fa3eafc20f148529f736ff62f81936995f6bad0cbb9e57
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1d7843c6e534a0af1fa3eafc20f148529f736ff62f81936995f6bad0cbb9e57/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whlyipdoknfav4p2h2x4edyuquu7onx7ml4bsnuzl5v22df3tzlq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260810-f8hxzawxhs/
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/b1d7843c6e534a0af1fa3eafc20f148529f736ff62f81936995f6bad0cbb9e57

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 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 b1d7843c6e534a0af1fa3eafc20f148529f736ff62f81936995f6bad0cbb9e57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3900410/
  
Delivery method
Distributed via web download

Comments