MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37
SHA3-384 hash: e5ebb757625e0a4853f7b433dfd612d15d3ec25a1207f2d83e9ea0be53c96f517e263acd0d4b493b751741d825597ba8
SHA1 hash: 3878213d470f33367ea8f2bd5fbb012c2158c0c9
MD5 hash: a1f4450e7ec98c8da748eb0179d53025
humanhash: asparagus-missouri-alpha-early
File name:nppc440
Download: download sample
Signature Mirai
Create hunting rule
File size:180'904 bytes
First seen:2026-04-08 23:20:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+61NlhEIxcRJB2luHcu72fVbxSd6ifIjvQ83z2uOjXKp1VvRqr5rPW2vAimWQ593:h7yhRf2IHcrfFx5igkOz0KpBqr8fiAl
TLSH T145041802770D4E07E1432DF4263B0BE1839BBD6228F9E584744EEEC957B1DB26116E9E
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/28afa9a8-257f-402b-bdbe-3b7d51369e4b/
Detection(s):
Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Launching a process
Collects information on the CPU
Sets a written file as executable
Deletes a file
Opens a port
Creates or modifies symbolic links
Creating a file
Runs as daemon
Connection attempt
Mounts file systems
Manages services
Collects information on the RAM
Creating a file in the %temp% directory
Changes access rights for a file
Writes files to system directory
Replaces system binary files
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin remote threat unknown
Link:
https://www.filescan.io/uploads/69d6e2c45ea31bc68a19a2af/reports/849d7626-078e-41d0-bbf9-3ad402ff950b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-08T21:19:00Z UTC
Last seen:
2026-04-08T21:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b31b1a1-f15d-4cc6-b7d0-e24e478f3401
Behavior Graph:
Download SVG
%3 guuid=fc2567c8-1800-0000-0ffb-031ca50c0000 pid=3237 /usr/bin/sudo guuid=60c4a1cb-1800-0000-0ffb-031cad0c0000 pid=3245 /tmp/sample.bin guuid=fc2567c8-1800-0000-0ffb-031ca50c0000 pid=3237->guuid=60c4a1cb-1800-0000-0ffb-031cad0c0000 pid=3245 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9dce11b8-3ce6-4952-8e7c-9b7fff420dc8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 23:20:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgkorqfbshx5cui3zik7fuenwrcx5ksj6fr55ef7k52ctn6pzq3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260408-3bqmwags3s/
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/b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37

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: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: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 b994e8c0a191efd1511bca15f2d08db4457eaa49f163de90bf577429b7cfcc37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3813664/
  
Delivery method
Distributed via web download

Comments