MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2
SHA3-384 hash: 14da4a579776608cca74418a98a7ca1f57b0376725b0cd72b90db6e7f199c1c50cd4e563e068bc984a98f7b6e82b2caf
SHA1 hash: 7b1e31a391947db313015a0eb0dd080aff1c1c0e
MD5 hash: 4efdcf1187a43eeb7179f73bf25446dc
humanhash: river-fillet-oklahoma-double
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:46'732 bytes
First seen:2025-11-01 03:56:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TessG0aMqhb7/lv+AJPhPglPzEAJIJY+iiBpvsE5qnbcuyD7UoQRjV:TessL+5vt2zJIJHtvvsxnouy8oyx
TLSH T11523F24AC2BB7784EA36A03A4FBF74CC14C0E85D77E04C9239D42EB4D99E6647D206B1
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) :46'732 bytes
File size (de-compressed) :123'208 bytes
Format:linux/i386
Unpacked file: c721323e3e39126f3266876d12b50b132488e6afd21ce7067a9cab97465d569c

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-06T23:17:00Z UTC
Last seen:
2025-11-03T01:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61a9561e-55ab-45ad-96f6-0a91153f5fdb
Behavior Graph:
Download SVG
%3 guuid=c8191933-1b00-0000-3d5f-18f2d0090000 pid=2512 /usr/bin/sudo guuid=b8d1dd35-1b00-0000-3d5f-18f2d5090000 pid=2517 /tmp/sample.bin net guuid=c8191933-1b00-0000-3d5f-18f2d0090000 pid=2512->guuid=b8d1dd35-1b00-0000-3d5f-18f2d5090000 pid=2517 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b8d1dd35-1b00-0000-3d5f-18f2d5090000 pid=2517->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9157af36-1b00-0000-3d5f-18f2d9090000 pid=2521 /tmp/sample.bin zombie guuid=b8d1dd35-1b00-0000-3d5f-18f2d5090000 pid=2517->guuid=9157af36-1b00-0000-3d5f-18f2d9090000 pid=2521 clone guuid=6bf5b236-1b00-0000-3d5f-18f2da090000 pid=2522 /tmp/sample.bin guuid=b8d1dd35-1b00-0000-3d5f-18f2d5090000 pid=2517->guuid=6bf5b236-1b00-0000-3d5f-18f2da090000 pid=2522 clone guuid=fdb0b736-1b00-0000-3d5f-18f2db090000 pid=2523 /tmp/sample.bin net send-data zombie guuid=b8d1dd35-1b00-0000-3d5f-18f2d5090000 pid=2517->guuid=fdb0b736-1b00-0000-3d5f-18f2db090000 pid=2523 clone guuid=fdb0b736-1b00-0000-3d5f-18f2db090000 pid=2523->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con d9e604da-2de4-56a5-9aa8-73c627e604f2 157.250.202.224:3778 guuid=fdb0b736-1b00-0000-3d5f-18f2db090000 pid=2523->d9e604da-2de4-56a5-9aa8-73c627e604f2 send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a98f9e24-434b-4358-a1ec-85104b6c890d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1806152
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: 1806152 Sample: boatnet.x86.elf Startdate: 01/11/2025 Architecture: LINUX Score: 72 24 157.250.202.224, 3778, 49508 VECTANTARTERIANetworksCorporationJP Japan 2->24 26 169.254.169.254, 80 USDOSUS Reserved 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.x86.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.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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/a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 05:08:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhfo3zbo36k37ktearqgljg66gsmwci2t5nxqy7wz7sp6p4xlxra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251101-eh7yqs1meq/
Behaviour
Reads runtime system information
Enumerates running processes
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:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2

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

sh 0f32c96813478ff74c9bf51ac376b156dfe9e722c2354ed5af183d75dc8c1381

Mirai

elf a1caede42edf95bfaa64046065a4def1a4cb091a9f5b7863f6cfe4ff3f975de2

(this sample)

Mirai

elf c721323e3e39126f3266876d12b50b132488e6afd21ce7067a9cab97465d569c

  
URLhaus
https://urlhaus.abuse.ch/url/3692621/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c721323e3e39126f3266876d12b50b132488e6afd21ce7067a9cab97465d569c
  
Dropping
MD5 4734fb189e04c99f7b3f8ee9c291755d
  
Dropped by
SHA256 0f32c96813478ff74c9bf51ac376b156dfe9e722c2354ed5af183d75dc8c1381
  
Dropped by
MD5 8ae27a966ecb02f5f3d1cb108e563862
  
URLhaus
https://urlhaus.abuse.ch/url/3692868/
  
URLhaus
https://urlhaus.abuse.ch/url/3692870/
  
URLhaus
https://urlhaus.abuse.ch/url/3692871/

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