MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcf843df44eeade097d862f244e1b1a46334d30e18595b2f0647a4be88ca61a5. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: fcf843df44eeade097d862f244e1b1a46334d30e18595b2f0647a4be88ca61a5
SHA3-384 hash: b8730df3e94a98f628f5fbe2ce90f041f8dd39995a90dac1030b63c4ad614f15fb53f2980b11c779a86100a30dfe56e4
SHA1 hash: 39de5d67633c2e1916fb30869c823f3ca1d611e9
MD5 hash: 610ef83a8f16c6074bc3f8f365f5b21e
humanhash: magazine-kansas-salami-texas
File name:boatnet.mips
Download: download sample
Signature Mirai
File size:72'024 bytes
First seen:2026-04-29 05:41:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LnN4ZHPyGSyqSuI28LMkEVacv/3bLBX8Xt:WqxhJBacH3bLR8Xt
TLSH T13963941E7E219FBCFAAA863447B78E12564833DA37D1C581D1ACD6012E6064F341FFA9
telfhash t15c01625c8c3852f4db314dd92b6dfeb6e06130de06026e378e10f85e9b1d9014d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339
File size (compressed) :23'824 bytes
File size (de-compressed) :72'024 bytes
Format:linux/mips
Packed file: c8a3e4273574ccdc175bee4133b96f49db1620d7bee41cfcd841a88d98a38339

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
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
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.59:3000
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-29T04:29:00Z UTC
Last seen:
2026-04-29T05:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=aba0d29a-1e00-0000-a7c2-9ff3fa0a0000 pid=2810 /usr/bin/sudo guuid=7a224b9d-1e00-0000-a7c2-9ff3010b0000 pid=2817 /tmp/sample.bin guuid=aba0d29a-1e00-0000-a7c2-9ff3fa0a0000 pid=2810->guuid=7a224b9d-1e00-0000-a7c2-9ff3010b0000 pid=2817 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-29 05:42:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
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: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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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/

File information


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

Web download

Mirai

elf fcf843df44eeade097d862f244e1b1a46334d30e18595b2f0647a4be88ca61a5

(this sample)

  
Delivery method
Distributed via web download

Comments