MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe
SHA3-384 hash: 045ce68253a0194639b344c26bf938742110bf51b8e42efb02fcd3f729650e9eb7304f0dc6b32c2e0f6f91ce8db1c597
SHA1 hash: 098989f0d4ff48359345d48932fa4dadc54b6c36
MD5 hash: f7eb1806fa4b5f7fa354ac7f707d1607
humanhash: paris-wyoming-blue-summer
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:58'136 bytes
First seen:2026-02-11 06:24:07 UTC
Last seen:2026-02-11 11:31:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yWAFFaArRwW4l1OSLM5lREkHx2tn0sgZ3BvVJuPy:yWAZrRwW4KRd1Sg1BvVQPy
TLSH T11743F2C96610447DE20FC17B36F8C712EC614FF9AA1B688D6181ABC3AED20647D677D8
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) :58'136 bytes
File size (de-compressed) :181'828 bytes
Format:linux/mips
Unpacked file: 2e1934c3e181edae1dbd2473eb29ddb76f5c2627e2e3b0e259210c6195a96c96

Intelligence

File Origin
# of uploads :
3
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fd3b49fc-79ae-422d-99c0-c9346e7eec1e/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9788.27426.3093.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/698c2090c9bfb60ece1e140d/reports/57d0269c-5ab5-411b-a9f3-c5b8c412fbca/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/b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 178.16.54.217:3778
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c3ec76c1-6422-40b1-8414-4516ae7bbde3
Behavior Graph:
Download SVG
%3 guuid=b200c2b3-1900-0000-9322-17e950090000 pid=2384 /usr/bin/sudo guuid=8f0ab1b5-1900-0000-9322-17e955090000 pid=2389 /tmp/sample.bin guuid=b200c2b3-1900-0000-9322-17e950090000 pid=2384->guuid=8f0ab1b5-1900-0000-9322-17e955090000 pid=2389 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/de428e32-5736-4501-b07c-9772b8dfa7a0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1867182
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: 1867182 Sample: boatnet.mips.elf Startdate: 11/02/2026 Architecture: LINUX Score: 72 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 35.211.130.219, 7794 GOOGLE-2US United States 2->32 34 2 other IPs or domains 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Sample is packed with UPX 2->44 9 boatnet.mips.elf 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 7 other processes 2->15 signatures3 process4 process5 17 boatnet.mips.elf 9->17         started        20 boatnet.mips.elf 9->20         started        22 boatnet.mips.elf 9->22         started        24 wrapper-2.0 xfpm-power-backlight-helper 11->24         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 17->36 26 boatnet.mips.elf 20->26         started        process7 process8 28 boatnet.mips.elf 26->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xf3pjjd26rh7egaseh7bly6vbsmxhpibzilc3pytu2kgmyscb67a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260211-g5613aax7f/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe

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: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 b976f4a47af44ff2181221fe15e3d50c9973bd01ca162dbf13a6946662420fbe

(this sample)

Mirai

elf 2e1934c3e181edae1dbd2473eb29ddb76f5c2627e2e3b0e259210c6195a96c96

  
URLhaus
https://urlhaus.abuse.ch/url/3665464/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2e1934c3e181edae1dbd2473eb29ddb76f5c2627e2e3b0e259210c6195a96c96
  
Dropping
MD5 0e4643a56cd904f377ff4e26046440b1

Comments