MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5
SHA3-384 hash: d4b6cb236af1c277c2d817e6b5450253df264702dcd78fd727bdefeeca31ca2b6c2a2fbd9b102705165dffe19770b429
SHA1 hash: 411cfd04ae12b25979a2efbb887a9116b0e07b1e
MD5 hash: cef5e2023e5b56dec8fe54fe4a6dc190
humanhash: illinois-juliet-delaware-nuts
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:54'680 bytes
First seen:2025-08-10 19:42:36 UTC
Last seen:2025-08-10 21:15:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:eZ1Jn751GKJJ2KDb9rPOo/QNmnjuvgIp+wK6SUPz592qlaN9qU1JgGlzDpbuR1JD:efR51972ELOjDvf+C99ZY9qUvVJut
TLSH T11233F16CBA5349DAE85E8074CB684F9329240A179107EC452CCEDFA75D8E5AC2CC3BE5
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) :54'680 bytes
File size (de-compressed) :191'124 bytes
Format:linux/mips
Unpacked file: d8ca9e07a2617d400fb5e18d513c8343594dba99965402e1660cd8c6dde8c946

Intelligence

File Origin
# of uploads :
3
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6898f65c2fbe0788fb1d1117/reports/7e787996-6291-4e55-a2d2-c946feb9d09c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.42.188.67:3778
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/68f87a33-6d84-4b1a-9a23-2006925f4891
Behavior Graph:
Download SVG
%3 guuid=19d42e41-1b00-0000-d6ca-356d350c0000 pid=3125 /usr/bin/sudo guuid=27b5c943-1b00-0000-d6ca-356d3d0c0000 pid=3133 /tmp/sample.bin guuid=19d42e41-1b00-0000-d6ca-356d350c0000 pid=3125->guuid=27b5c943-1b00-0000-d6ca-356d3d0c0000 pid=3133 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b6d56de-ccf7-46a9-a8ad-b1c35cdd8c5a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1754135
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754135 Sample: boatnet.mips.elf Startdate: 10/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 31.42.188.67, 3778, 40342 SERVERIUS-ASNL Ukraine 2->26 28 daisy.ubuntu.com 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.mips.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.mips.elf 7->15         started        18 boatnet.mips.elf 7->18         started        20 boatnet.mips.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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-10 19:43:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irj7hcprmnh5ehhaibqfhofj6l6qu4awx4qlfdjeyphsbluvo3sq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250810-yfezqahn4x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1e134a6-1ea2-48f6-8b26-4cfc5e8574b6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
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 4453f389f1634fd21ce0406053b8a9f2fd0a7016bf20b28d24c3cf20ae9576e5

(this sample)

Mirai

elf d8ca9e07a2617d400fb5e18d513c8343594dba99965402e1660cd8c6dde8c946

  
URLhaus
https://urlhaus.abuse.ch/url/3600291/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d8ca9e07a2617d400fb5e18d513c8343594dba99965402e1660cd8c6dde8c946
  
Dropping
MD5 2130b44ba5e5e56beb3f9f685ed7974c

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments