MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be6fa381daa1fe27d27373d3e0c36293444051bf55bd52980a2124ef4c86bcee. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be6fa381daa1fe27d27373d3e0c36293444051bf55bd52980a2124ef4c86bcee
SHA3-384 hash: 36b624f6314c9718532ce4315458924052219591f1d921f2a82dcbaec6100ccf585a96e979acc8c3db2f0ecc0663135c
SHA1 hash: 731906889f4ac80c36063fcdd88eb8b6880b084c
MD5 hash: 93c55a56d0201276ec87a47d49c96a46
humanhash: fruit-stairway-six-leopard
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:115'112 bytes
First seen:2025-10-29 15:22:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Fc05/QJDXEdywH4gx1ZaFDUzL/1A0dDRAQYcuhfB1YvO+m:SJDUdTHNx1ZCDyzfHtv
TLSH T1BAB33BC5F643C0F5DC5704716067FB678E36E1FA2128DA43E3A85932ECA1681D91AFAC
telfhash t1d95114fa16be1ce99bd46802d24f2f613c5ea67b146033e248b3d8793717d8141bac78
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1
File size (compressed) :42'416 bytes
File size (de-compressed) :115'112 bytes
Format:linux/i386
Packed file: 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/690247a4a3d16310951faff1/reports/6a784a93-790a-481c-8c21-f4a771632fd2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-20T09:31:00Z UTC
Last seen:
2025-08-21T11:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/be6fa381daa1fe27d27373d3e0c36293444051bf55bd52980a2124ef4c86bcee/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44ec301b-1f3a-4f37-b789-7c984c470758
Behavior Graph:
Download SVG
%3 guuid=172d62a3-1900-0000-52c4-1d0cf00d0000 pid=3568 /usr/bin/sudo guuid=dd4869a5-1900-0000-52c4-1d0cf70d0000 pid=3575 /tmp/sample.bin net guuid=172d62a3-1900-0000-52c4-1d0cf00d0000 pid=3568->guuid=dd4869a5-1900-0000-52c4-1d0cf70d0000 pid=3575 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dd4869a5-1900-0000-52c4-1d0cf70d0000 pid=3575->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ebc9a0a5-1900-0000-52c4-1d0cf80d0000 pid=3576 /tmp/sample.bin zombie guuid=dd4869a5-1900-0000-52c4-1d0cf70d0000 pid=3575->guuid=ebc9a0a5-1900-0000-52c4-1d0cf80d0000 pid=3576 clone guuid=56d8a5a5-1900-0000-52c4-1d0cf90d0000 pid=3577 /tmp/sample.bin guuid=dd4869a5-1900-0000-52c4-1d0cf70d0000 pid=3575->guuid=56d8a5a5-1900-0000-52c4-1d0cf90d0000 pid=3577 clone guuid=87aaa9a5-1900-0000-52c4-1d0cfa0d0000 pid=3578 /tmp/sample.bin net zombie guuid=dd4869a5-1900-0000-52c4-1d0cf70d0000 pid=3575->guuid=87aaa9a5-1900-0000-52c4-1d0cfa0d0000 pid=3578 clone 3689577d-053d-55fe-8eb3-83de1ecc9462 87.248.130.35:3778 guuid=87aaa9a5-1900-0000-52c4-1d0cfa0d0000 pid=3578->3689577d-053d-55fe-8eb3-83de1ecc9462 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c7ab472c-c168-4005-a577-0ccb419d1d65
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1804697
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: 1804697 Sample: boatnet.x86.elf Startdate: 30/10/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 87.248.130.35, 3778 CWM-ASIR Iran (ISLAMIC Republic Of) 2->26 28 daisy.ubuntu.com 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.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/be6fa381daa1fe27d27373d3e0c36293444051bf55bd52980a2124ef4c86bcee
Gathering data
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 20:23:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzx2hao2uh7cputtopj6bq3csnceaun7kw6vfgakeeso6tegxtxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-vhlnha1qht/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1

Mirai

elf be6fa381daa1fe27d27373d3e0c36293444051bf55bd52980a2124ef4c86bcee

(this sample)

  
Dropped by
SHA256 6f72f3f93423a28a7fb8d6617346d49393518ad3eacba98e2d10fffcb5a76ea1
  
URLhaus
https://urlhaus.abuse.ch/url/3606379/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606343/

Comments