MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a
SHA3-384 hash: c1c6cc5071340bd8d9d85617529682b04c06952947d5fec6a7c1c70144d2400c8c2b51d5a7b9e64c0a56361ce500cab8
SHA1 hash: 5b5cf9ca4fa8eb69e328ed4a5c939838ce9db1de
MD5 hash: 3351880f9d0957808ea4c4f198936d10
humanhash: floor-idaho-alaska-oregon
File name:boatnet.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:22'292 bytes
First seen:2025-12-27 21:21:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:MGcLNZqyIddfNZz/uFr6xQQUrRyAp6UZEGAvctRJN5Jri6RtwJ+v1Rpx:1cLNZopDz/K6xOXQCSv0JLgq9px
TLSH T184A2CF2B31CE9A9DC529A776522DEFCEE2DD1A8087CEC366B105C2909757407D935CCC
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) :22'292 bytes
File size (de-compressed) :58'128 bytes
Format:linux/i386
Unpacked file: da35437c3863024fef7067007b6d39d058b2f92dfda1ce5324aed5a0053afc5b

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/79a9bf75-675c-4fd0-8fab-96b5fed02f09/
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T18:39:00Z UTC
Last seen:
2025-12-28T12:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50856997-8a0a-4426-8d77-36fa784d9d38
Behavior Graph:
Download SVG
%3 guuid=68a8d355-1800-0000-bd5f-3517b10d0000 pid=3505 /usr/bin/sudo guuid=1ad36358-1800-0000-bd5f-3517ba0d0000 pid=3514 /tmp/sample.bin net guuid=68a8d355-1800-0000-bd5f-3517b10d0000 pid=3505->guuid=1ad36358-1800-0000-bd5f-3517ba0d0000 pid=3514 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1ad36358-1800-0000-bd5f-3517ba0d0000 pid=3514->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=776a9758-1800-0000-bd5f-3517bc0d0000 pid=3516 /tmp/sample.bin zombie guuid=1ad36358-1800-0000-bd5f-3517ba0d0000 pid=3514->guuid=776a9758-1800-0000-bd5f-3517bc0d0000 pid=3516 clone guuid=5aee9b58-1800-0000-bd5f-3517bd0d0000 pid=3517 /tmp/sample.bin guuid=1ad36358-1800-0000-bd5f-3517ba0d0000 pid=3514->guuid=5aee9b58-1800-0000-bd5f-3517bd0d0000 pid=3517 clone guuid=145ca058-1800-0000-bd5f-3517be0d0000 pid=3518 /tmp/sample.bin net send-data zombie guuid=1ad36358-1800-0000-bd5f-3517ba0d0000 pid=3514->guuid=145ca058-1800-0000-bd5f-3517be0d0000 pid=3518 clone guuid=145ca058-1800-0000-bd5f-3517be0d0000 pid=3518->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 9d43b68d-5977-5a00-bc22-d49f71428cf0 87.121.84.70:3778 guuid=145ca058-1800-0000-bd5f-3517be0d0000 pid=3518->9d43b68d-5977-5a00-bc22-d49f71428cf0 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58e6bb27-90a9-4183-884c-ae54ce689e5b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1840504
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: 1840504 Sample: boatnet.i686.elf Startdate: 27/12/2025 Architecture: LINUX Score: 72 22 87.121.84.70, 3778, 43024 SKATTV-ASBG Bulgaria 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.i686.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 5 other processes 2->13 signatures3 process4 process5 15 boatnet.i686.elf 7->15         started        18 boatnet.i686.elf 7->18         started        20 boatnet.i686.elf 7->20         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 21:22:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrysowhcuflw7sx3lw3b6jtt6gwqt3jdxjbulvke43h4eceb7n5a._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/251227-z71wyazpct/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/58002d68-e188-473c-b3d4-f7d6b392b5fe
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a

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: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 3c712758e2a1576fcafb5db61f2673f1ad09ed23ba4345d544e6cfc20881fb7a

(this sample)

Mirai

elf da35437c3863024fef7067007b6d39d058b2f92dfda1ce5324aed5a0053afc5b

  
URLhaus
https://urlhaus.abuse.ch/url/3744931/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 da35437c3863024fef7067007b6d39d058b2f92dfda1ce5324aed5a0053afc5b
  
Dropping
MD5 3a48dab219f177809973921681698d10

Comments