MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504
SHA3-384 hash: 7ae957eb895a7b958b53658014169a0c6833daf56247cf6d9de21160051e02c4ac5355f789ab85f13d35b6688a4f93ab
SHA1 hash: 235f5badc185e17d9d7d36e6b9a8855fd894a5d9
MD5 hash: abf4f17f96286ac551b1a02753318b54
humanhash: orange-virginia-network-sweet
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:223'868 bytes
First seen:2025-08-20 01:58:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pvc6VCZDpCZ4wMdyWQes5ypFymeDQ7XEwN5jBxtC6hh1RjKYV:lnVCZDpCZ43zAmzXdjBjfjBV
TLSH T16824950E6E228F7DF6A9873547F79E209B5923D713E1D645E1ACC2101E2078E641FFA8
telfhash t15e41c3580d7813b4a6656c5e089dff27e2a330eb7e162c238e10e86deb69b834d14c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef
File size (compressed) :63'716 bytes
File size (de-compressed) :223'864 bytes
Format:linux/mips
Packed file: c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade threat
Link:
https://www.filescan.io/uploads/68a52bf1abfbaec318263ba8/reports/fa993296-f050-4111-b7b2-3e4691727776/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5c8d9645-c0e2-4afe-b064-403cdffbbdd0
Behavior Graph:
Download SVG
%3 guuid=e9c40e7a-1900-0000-e88b-fa31500e0000 pid=3664 /usr/bin/sudo guuid=b06c1f7d-1900-0000-e88b-fa31560e0000 pid=3670 /tmp/sample.bin guuid=e9c40e7a-1900-0000-e88b-fa31500e0000 pid=3664->guuid=b06c1f7d-1900-0000-e88b-fa31560e0000 pid=3670 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b65b0d72-c9fb-4195-a702-533724e657e7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1760693
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760693 Sample: boatnet.mips.elf Startdate: 20/08/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.150.107, 3778, 46900 KEMINETAL Germany 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 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 9 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/4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 01:59:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3524g37ltqgmjppfm2iw7lgwwcmnkms7h43cunghriff24feuca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250820-cefnzayxgz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c10a717c-4a5c-4f09-b8a5-5f8aa77fe940
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/4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_AllMal_Detector
Create hunting rule
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef

Mirai

elf 4efbae1b7f5ce06625ef2b348b7d66b584c6a992f9f9b151a63c5052eb852504

(this sample)

  
Dropped by
SHA256 c9bce2aa7425750fcf3ed691635f1aa9a4eeb1a41137e9ce6285768d28a6a8ef
  
URLhaus
https://urlhaus.abuse.ch/url/3547863/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 90a6ab37b6432e23e3248db942c7a57c

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