MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98
SHA3-384 hash: d65d2f9aa3ba1089fa86c375cb81194c2dd99c475d955f6f6a72a0074f59315794492c1f3b69dde9c36266eb3b858669
SHA1 hash: 98426498d31a66d0f91e94dc00aa30cd135242c2
MD5 hash: 580a4ef8cd9080c091665f931f887ae5
humanhash: echo-comet-single-pasta
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'924 bytes
First seen:2025-08-28 20:15:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CghtPGt5+1gKbXt26wFf6fVXPU/7anax6kqunouy8GyO:Cgvz7Xk6w16NX8/7anaRboutC
TLSH T1584302834DCC679ED83B35B20DFF71093110FA5A51858E9A46C1883694E6FCA1B3EA66
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) :55'924 bytes
File size (de-compressed) :140'524 bytes
Format:linux/i386
Unpacked file: 55433d379fd491dac946b0e3311a3ac639745d847f43bef4de6642856c3d295f

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Manages services
Sets a written file as executable
Receives data from a server
Launching a process
Deleting a recently created file
Connection attempt
Runs as daemon
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai packed threat upx
Link:
https://www.filescan.io/uploads/68b0b8fb1c81c34281d72a47/reports/a89c1fc7-bc87-4573-9885-24f0120ef4a9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98
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/8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef66ed57-c09c-4c44-bda3-3936b0862bdc
Behavior Graph:
Download SVG
%3 guuid=3559f272-1600-0000-6971-3505bd0b0000 pid=3005 /usr/bin/sudo guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012 /tmp/sample.bin net write-config write-file guuid=3559f272-1600-0000-6971-3505bd0b0000 pid=3005->guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=cee26a75-1600-0000-6971-3505c80b0000 pid=3016 /tmp/sample.bin guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012->guuid=cee26a75-1600-0000-6971-3505c80b0000 pid=3016 clone guuid=42cba675-1600-0000-6971-3505ca0b0000 pid=3018 /usr/bin/dash guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012->guuid=42cba675-1600-0000-6971-3505ca0b0000 pid=3018 execve guuid=5784fb75-1600-0000-6971-3505ce0b0000 pid=3022 /usr/bin/dash guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012->guuid=5784fb75-1600-0000-6971-3505ce0b0000 pid=3022 execve guuid=c8bad3a8-1600-0000-6971-3505770c0000 pid=3191 /tmp/sample.bin net send-data zombie guuid=1f719574-1600-0000-6971-3505c40b0000 pid=3012->guuid=c8bad3a8-1600-0000-6971-3505770c0000 pid=3191 clone guuid=adced175-1600-0000-6971-3505cb0b0000 pid=3019 /usr/bin/dash guuid=42cba675-1600-0000-6971-3505ca0b0000 pid=3018->guuid=adced175-1600-0000-6971-3505cb0b0000 pid=3019 clone guuid=b93ed675-1600-0000-6971-3505cc0b0000 pid=3020 /usr/bin/dash guuid=42cba675-1600-0000-6971-3505ca0b0000 pid=3018->guuid=b93ed675-1600-0000-6971-3505cc0b0000 pid=3020 clone guuid=592b3676-1600-0000-6971-3505cf0b0000 pid=3023 /usr/sbin/update-rc.d guuid=5784fb75-1600-0000-6971-3505ce0b0000 pid=3022->guuid=592b3676-1600-0000-6971-3505cf0b0000 pid=3023 execve guuid=45c8b478-1600-0000-6971-3505d90b0000 pid=3033 /usr/bin/systemctl guuid=592b3676-1600-0000-6971-3505cf0b0000 pid=3023->guuid=45c8b478-1600-0000-6971-3505d90b0000 pid=3033 execve guuid=c8bad3a8-1600-0000-6971-3505770c0000 pid=3191->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 3689577d-053d-55fe-8eb3-83de1ecc9462 87.248.130.35:3778 guuid=c8bad3a8-1600-0000-6971-3505770c0000 pid=3191->3689577d-053d-55fe-8eb3-83de1ecc9462 send: 7B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/bb6ef66c-f02f-47d9-85ef-3bf87aef629b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1767295
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 persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767295 Sample: boatnet.x86.elf Startdate: 28/08/2025 Architecture: LINUX Score: 80 42 87.248.130.35, 3778 CWM-ASIR Iran (ISLAMIC Republic Of) 2->42 44 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Mirai 2->50 52 Sample is packed with UPX 2->52 9 boatnet.x86.elf 2->9         started        13 systemd snapd-env-generator 2->13         started        signatures3 process4 file5 38 /usr/bin/network, ELF 9->38 dropped 40 /etc/init.d/networkd, ASCII 9->40 dropped 58 Drops files in suspicious directories 9->58 15 boatnet.x86.elf sh 9->15         started        17 boatnet.x86.elf sh 9->17         started        19 boatnet.x86.elf 9->19         started        21 boatnet.x86.elf 9->21         started        signatures6 process7 process8 23 sh crontab 15->23         started        27 sh 15->27         started        29 sh update-rc.d 17->29         started        file9 36 /var/spool/cron/crontabs/tmp.Bm14Zt, ASCII 23->36 dropped 54 Sample tries to persist itself using cron 23->54 56 Executes the "crontab" command typically for achieving persistence 23->56 31 sh crontab 27->31         started        34 update-rc.d systemctl 29->34         started        signatures10 process11 signatures12 60 Executes the "crontab" command typically for achieving persistence 31->60
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 20:15:53 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=r4hchcswp6okjcy4jmngmyzpy64bm56ms3ge3rc35ixzcgx632ma._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250828-y1zvmabr7s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/df8950c4-5f5a-490c-ab62-f1a8f06fe57b
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/8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98

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: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 8f0e238a567f9ca48b1c4b1a66632fc7b81677cc96cc4dc45bea2f911afede98

(this sample)

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

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