MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e
SHA3-384 hash: 3e73209f7502264858954cdd2308e89c6b9fe66a2ff32f543d5e504ac4bb04298abdd392ec212bed2cbd8588c9bc5234
SHA1 hash: 3e8ae43d18925737479dd091f25d5e0e38f1afb1
MD5 hash: e7fefcc079daf63535ecdb719356fd6b
humanhash: louisiana-finch-july-arizona
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:57'760 bytes
First seen:2025-08-28 14:51:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pDenJTIbAQc8vTlgXy9NrGLCOBw/Uw13Txkg9Tnouy8tyX:puEle8rGLh6UwJTxk+outW
TLSH T1F643F2E792E1EA47C4FE60F124BED37C2110F29E0ADC16659A98A4617027D6E3A6C371
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) :57'760 bytes
File size (de-compressed) :146'796 bytes
Format:linux/i386
Unpacked file: e3a759574ccf53b6ea7080bcef98f8d3312a275f1829e069bdc9d551eedfcd43

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sets a written file as executable
Kills processes
Launching a process
Manages services
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Deleting a recently created file
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68b06d378d7e238761844974/reports/b0f428ab-48dd-44df-876b-b7e0a7fa2217/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
type:Mirai 87.248.130.35:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c0e46be8-e2ee-41bb-ac90-6690f612bd64
Behavior Graph:
Download SVG
%3 guuid=7c813bf8-1600-0000-2fac-817c2d0e0000 pid=3629 /usr/bin/sudo guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633 /tmp/sample.bin net write-config write-file guuid=7c813bf8-1600-0000-2fac-817c2d0e0000 pid=3629->guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5c5593fb-1600-0000-2fac-817c360e0000 pid=3638 /tmp/sample.bin zombie guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633->guuid=5c5593fb-1600-0000-2fac-817c360e0000 pid=3638 clone guuid=6f9e97fb-1600-0000-2fac-817c370e0000 pid=3639 /tmp/sample.bin guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633->guuid=6f9e97fb-1600-0000-2fac-817c370e0000 pid=3639 clone guuid=adba01fc-1600-0000-2fac-817c390e0000 pid=3641 /usr/bin/dash guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633->guuid=adba01fc-1600-0000-2fac-817c390e0000 pid=3641 execve guuid=3a71b6fc-1600-0000-2fac-817c3f0e0000 pid=3647 /usr/bin/dash guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633->guuid=3a71b6fc-1600-0000-2fac-817c3f0e0000 pid=3647 execve guuid=832fba3c-1700-0000-2fac-817c1d0f0000 pid=3869 /tmp/sample.bin net send-data zombie guuid=2b375afa-1600-0000-2fac-817c310e0000 pid=3633->guuid=832fba3c-1700-0000-2fac-817c1d0f0000 pid=3869 clone guuid=c4e96efc-1600-0000-2fac-817c3c0e0000 pid=3644 /usr/bin/dash guuid=adba01fc-1600-0000-2fac-817c390e0000 pid=3641->guuid=c4e96efc-1600-0000-2fac-817c3c0e0000 pid=3644 clone guuid=109f79fc-1600-0000-2fac-817c3d0e0000 pid=3645 /usr/bin/dash guuid=adba01fc-1600-0000-2fac-817c390e0000 pid=3641->guuid=109f79fc-1600-0000-2fac-817c3d0e0000 pid=3645 clone guuid=707813fd-1600-0000-2fac-817c410e0000 pid=3649 /usr/sbin/update-rc.d guuid=3a71b6fc-1600-0000-2fac-817c3f0e0000 pid=3647->guuid=707813fd-1600-0000-2fac-817c410e0000 pid=3649 execve guuid=6e9ef401-1700-0000-2fac-817c4e0e0000 pid=3662 /usr/bin/systemctl guuid=707813fd-1600-0000-2fac-817c410e0000 pid=3649->guuid=6e9ef401-1700-0000-2fac-817c4e0e0000 pid=3662 execve guuid=832fba3c-1700-0000-2fac-817c1d0f0000 pid=3869->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 3689577d-053d-55fe-8eb3-83de1ecc9462 87.248.130.35:3778 guuid=832fba3c-1700-0000-2fac-817c1d0f0000 pid=3869->3689577d-053d-55fe-8eb3-83de1ecc9462 send: 7B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2ec5972d-e913-4787-a607-84624886b6db
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1767077
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
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)
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767077 Sample: boatnet.x86.elf Startdate: 28/08/2025 Architecture: LINUX Score: 84 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 109.202.202.202, 80 INIT7CH Switzerland 2->49 51 4 other IPs or domains 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Mirai 2->57 59 Sample is packed with UPX 2->59 9 boatnet.x86.elf 2->9         started        13 systemd snapd-env-generator 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 8 other processes 2->17 signatures3 process4 file5 41 /usr/bin/network, ELF 9->41 dropped 43 /etc/init.d/networkd, ASCII 9->43 dropped 65 Drops files in suspicious directories 9->65 19 boatnet.x86.elf sh 9->19         started        21 boatnet.x86.elf 9->21         started        24 boatnet.x86.elf sh 9->24         started        26 2 other processes 9->26 signatures6 process7 signatures8 28 sh crontab 19->28         started        32 sh 19->32         started        63 Sample tries to kill multiple processes (SIGKILL) 21->63 34 sh update-rc.d 24->34         started        process9 file10 45 /var/spool/cron/crontabs/tmp.eU63jj, ASCII 28->45 dropped 67 Sample tries to persist itself using cron 28->67 69 Executes the "crontab" command typically for achieving persistence 28->69 36 sh crontab 32->36         started        39 update-rc.d systemctl 34->39         started        signatures11 process12 signatures13 61 Executes the "crontab" command typically for achieving persistence 36->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 14:52:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5qbvzdaywngwj7cqpi74a5crwrufrvzqpggvvs5jto4j6wumbha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/250828-r82wmaswhz/
Behaviour
Reads runtime system information
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8f52480d-7664-482a-8e84-cf930b506b8b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e

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
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: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 b7601ae460c59a6b27e283d1fe03a28da342c6b983cc6ad65d4cddc4fad4604e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3606343/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606379/

Comments