MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d662fd31a90ebc4bfd800faf12ebbe8ee89ace286bdb3ef9d8a529be77b680d2. 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 4 File information Comments

SHA256 hash: d662fd31a90ebc4bfd800faf12ebbe8ee89ace286bdb3ef9d8a529be77b680d2
SHA3-384 hash: ab0e654313cf3bb7b4f9a8c8b43283bfcf5d245a83e5f05638bf758cd02655192c1ca7079d6e287aefddf5c9b5cee41d
SHA1 hash: 5f5e5317090947a79de5cafd48f851949c63aea8
MD5 hash: 33ad02cf85e615f7d1389534803c7b48
humanhash: cola-berlin-twenty-lima
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:46'732 bytes
First seen:2025-09-23 21:05:48 UTC
Last seen:2025-09-24 11:20:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:TessG0aMqhb7/lv+AJPhPglPzEAJIJY+iiBGNgByFqnbcuyD7UoQRjr:TessL+5vt2zJIJHtIv0nouy8oyv
TLSH T14D23F14BC2BA7384EE35E07A5F7F74CC4090E82D67A14D923AD41AF4D69A6A47C20371
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 :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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 109.71.252.108:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-23T19:11:00Z UTC
Last seen:
2025-09-23T19:11:00Z 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=e2c29ff9-1600-0000-9f35-f609c60c0000 pid=3270 /usr/bin/sudo guuid=fae25cfc-1600-0000-9f35-f609ce0c0000 pid=3278 /tmp/sample.bin net guuid=e2c29ff9-1600-0000-9f35-f609c60c0000 pid=3270->guuid=fae25cfc-1600-0000-9f35-f609ce0c0000 pid=3278 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fae25cfc-1600-0000-9f35-f609ce0c0000 pid=3278->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4de586fd-1600-0000-9f35-f609d30c0000 pid=3283 /tmp/sample.bin zombie guuid=fae25cfc-1600-0000-9f35-f609ce0c0000 pid=3278->guuid=4de586fd-1600-0000-9f35-f609d30c0000 pid=3283 clone guuid=af458ffd-1600-0000-9f35-f609d40c0000 pid=3284 /tmp/sample.bin guuid=fae25cfc-1600-0000-9f35-f609ce0c0000 pid=3278->guuid=af458ffd-1600-0000-9f35-f609d40c0000 pid=3284 clone guuid=cc1296fd-1600-0000-9f35-f609d50c0000 pid=3285 /tmp/sample.bin net send-data zombie guuid=fae25cfc-1600-0000-9f35-f609ce0c0000 pid=3278->guuid=cc1296fd-1600-0000-9f35-f609d50c0000 pid=3285 clone guuid=cc1296fd-1600-0000-9f35-f609d50c0000 pid=3285->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 665120bd-25be-5903-814e-3ccb48a53553 109.71.252.108:3778 guuid=cc1296fd-1600-0000-9f35-f609d50c0000 pid=3285->665120bd-25be-5903-814e-3ccb48a53553 send: 10B
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1782911 Sample: boatnet.x86.elf Startdate: 23/09/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-09-23 21:06:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 d662fd31a90ebc4bfd800faf12ebbe8ee89ace286bdb3ef9d8a529be77b680d2

(this sample)

  
Delivery method
Distributed via web download

Comments