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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66b26a35de9e13a2aef100404cfd64ea4bab0cb3ddaf98a0a2d6860d1055fea. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b66b26a35de9e13a2aef100404cfd64ea4bab0cb3ddaf98a0a2d6860d1055fea
SHA3-384 hash: 1ac61f5df7cca78d9e991b211dd3582976c6647978bedd6b266c98ffaa5950ad55b00307cb937e1aac543fbc541e2127
SHA1 hash: 0cc1ef985f1dec343e519cf327417a8419c5cf84
MD5 hash: 19d9a78d043dfe0289028acaf519c8b4
humanhash: earth-mango-washington-foxtrot
File name:net.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:190'924 bytes
First seen:2026-09-17 22:31:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:EYdKkSYKyMBaSx5R2PhrWEHn/Vbx4dAa8Luw9egma:EcKkSYdMB2haSVx4dz8d9dma
TLSH T170141956FC519A13C6C522BBFB5E428D372617A8D3EE72039D255F203B8B95B0E3B142
telfhash t13cf0a2248ba404fdb3e241dc46d8b13c1ba570ce370164de869499570e479d5b04fc13
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 :
58
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c403eeec-2be6-4ef5-ae21-ff780c3f5454/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/6aac6a6ab3c7773fc1481c4d/reports/45ea331c-b7f6-49f0-9864-aab9e0f92776/overview
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/b66b26a35de9e13a2aef100404cfd64ea4bab0cb3ddaf98a0a2d6860d1055fea/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9c466fe-09e0-4fdd-8c31-44dea8cf58e9
Behavior Graph:
Download SVG
%3 guuid=674c21bf-1700-0000-1e59-11f1f50c0000 pid=3317 /usr/bin/sudo guuid=d62ea6c3-1700-0000-1e59-11f1fb0c0000 pid=3323 /tmp/sample.bin guuid=674c21bf-1700-0000-1e59-11f1f50c0000 pid=3317->guuid=d62ea6c3-1700-0000-1e59-11f1fb0c0000 pid=3323 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/498c574a-427c-4742-a3b6-0a2c47f8fac7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b66b26a35de9e13a2aef100404cfd64ea4bab0cb3ddaf98a0a2d6860d1055fea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b66b26a35de9e13a2aef100404cfd64ea4bab0cb3ddaf98a0a2d6860d1055fea/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzvsni255hqtukxpcacajt6wj2slvmglhxnptcqkfvugbuifl7va._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260917-2fzkxade33/
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:deepfield_potassium_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Potassium Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper). Also known as Woof (internal) and Dichter (related variant with Dutch C2 domains, same key material).
Reference:Internal analysis of sample 6ef4ce02; external: @deobfuscately
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 b66b26a35de9e13a2aef100404cfd64ea4bab0cb3ddaf98a0a2d6860d1055fea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916050/
  
Delivery method
Distributed via web download

Comments