MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9baa861e81587bc806523bbcb948ed35e68bcd4c9fa99d55b203c6dacac7cc3. 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 7 File information Comments

SHA256 hash: f9baa861e81587bc806523bbcb948ed35e68bcd4c9fa99d55b203c6dacac7cc3
SHA3-384 hash: c45e9bb956400147692deb2cdf9ce1103d93df0b4eeb089f0a289459f65a90a5bdcf8630a68dbc2e1194c3d0fc9e8da2
SHA1 hash: 1734b6c03748c84149ca3db7de24730aebb35b92
MD5 hash: 210db3dcd53572d2974ee028e3a0c4cc
humanhash: four-magazine-carolina-muppet
File name:boatnet.ppc
Download: download sample
Signature Mirai
File size:80'380 bytes
First seen:2026-05-29 01:59:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:e/s2dApZ8U4mxPSCvPzAUaU1Nm+Tym3yw+B:eeeZmljzAUaU1M+TxE
TLSH T11F735A02721C0E43C1A705F51D2F9BD58BFBE9D11AE4E489655EC32282B5E3F2289F9D
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 95f4af40626b905b286df4611a811826801ef2a014f934e289430adb2f3dc874
File size (compressed) :30'276 bytes
File size (de-compressed) :80'380 bytes
Format:linux/ppc32
Packed file: 95f4af40626b905b286df4611a811826801ef2a014f934e289430adb2f3dc874

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
Sends data to a server
Deletes a file
Changes access rights for a written file
Creating a file in the %temp% directory
Changes the time when the file was created, accessed, or modified
Sets a written file as executable
Launching a process
Runs as daemon
Manages services
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-28T23:46:00Z UTC
Last seen:
2026-05-30T23:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5165cc34-1800-0000-a2e2-c3ed6d0b0000 pid=2925 /usr/bin/sudo guuid=b89a2237-1800-0000-a2e2-c3ed710b0000 pid=2929 /tmp/sample.bin guuid=5165cc34-1800-0000-a2e2-c3ed6d0b0000 pid=2925->guuid=b89a2237-1800-0000-a2e2-c3ed710b0000 pid=2929 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-29 02:01:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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:unixredflags3
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 f9baa861e81587bc806523bbcb948ed35e68bcd4c9fa99d55b203c6dacac7cc3

(this sample)

  
Delivery method
Distributed via web download

Comments