MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb2b445a438cd2091098112e40248b332da6d01378dacf5d48c97eba74e62151. 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 4 File information Comments

SHA256 hash: bb2b445a438cd2091098112e40248b332da6d01378dacf5d48c97eba74e62151
SHA3-384 hash: c81bbb6fe3626bca43e67a7661e132dca0dcfef32ca50792c221d291e9d7a53bc4d1bee04026ec78bb646be6f6832ecb
SHA1 hash: 453e9e9795d1c4c9564ccd328e25c69c7c6ae376
MD5 hash: 2bf2487f5602678abd66ed8baebda011
humanhash: nevada-johnny-leopard-oregon
File name:boatnet.mips
Download: download sample
Signature Mirai
File size:38'564 bytes
First seen:2026-05-31 17:54:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TgIzUxnbpXtsdS3/SVV86gdBK8Av4PXMkYNPQ+pi3ZhvOUnJgGlzDpbuR1Jwm:TgIzINddkVvgrKVPY+pi3ZhmuVJuqm
TLSH T1DD03E07DB28115D9E9B6D079F7820F410C5C4B28CC29D49A25C0DB4BCE67AF468D6DEC
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 UPX
File size (compressed) :38'564 bytes
File size (de-compressed) :126'416 bytes
Format:linux/mips
Unpacked file: 6fbab048f4d252adf00a390d0e993513cbbdd8538c5b2d840698127aff4d30cd

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Receives data from a server
Connection attempt
Status:
terminated
Behavior Graph:
%3 guuid=99060458-2300-0000-39ad-6f4da10c0000 pid=3233 /usr/bin/sudo guuid=749ee65a-2300-0000-39ad-6f4daa0c0000 pid=3242 /tmp/sample.bin guuid=99060458-2300-0000-39ad-6f4da10c0000 pid=3233->guuid=749ee65a-2300-0000-39ad-6f4daa0c0000 pid=3242 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-31 17:56:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bb2b445a438cd2091098112e40248b332da6d01378dacf5d48c97eba74e62151

(this sample)

  
Delivery method
Distributed via web download

Comments