MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4
SHA3-384 hash: 029e59ef55f31fee4b32641de0b45c27e0fb282fe8631b8787d74a2d2b834a9810dd47de191e59b059c495d3d51eb176
SHA1 hash: 08d4f02628eeb822d4ac60a0b9f992ee09e253f5
MD5 hash: 06ffbcdaef5b3314bdbfe24c2751569d
humanhash: april-alaska-spring-gee
File name:boatnet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:50'168 bytes
First seen:2025-12-05 04:26:29 UTC
Last seen:2025-12-05 22:20:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:KaEfenkSqCYeztdLr9yUZf+atOhqbN9Mf7YMbCXoiZPZvLCHxw:Kauu2ClzZfbApf7YMbriPzCHa
TLSH T1D3337D35E02A9F94C55600B4B49C8F741F23F1C883532EBB1AE946F1A853968FA09FF4
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5aed32e8-6565-4f1d-a7c0-ab682ee22082/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T01:52:00Z UTC
Last seen:
2025-12-05T08:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec6eda8f-1da5-461d-a660-96243f3b7953
Behavior Graph:
Download SVG
%3 guuid=f132ec3e-1b00-0000-1e6e-44deeb0a0000 pid=2795 /usr/bin/sudo guuid=6be01842-1b00-0000-1e6e-44deee0a0000 pid=2798 /tmp/sample.bin guuid=f132ec3e-1b00-0000-1e6e-44deeb0a0000 pid=2795->guuid=6be01842-1b00-0000-1e6e-44deee0a0000 pid=2798 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a2a4458d-01de-476d-84ad-c7e6fd4cbe71
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1827002
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: 1827002 Sample: boatnet.sh4.elf Startdate: 05/12/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 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.sh4.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.sh4.elf 7->15         started        18 boatnet.sh4.elf 7->18         started        20 boatnet.sh4.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/8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 04:27:19 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=rkmzclnedoiiopq4wtjlsg6hekkpu7cagtjukixpv74hhzsgrw2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251205-e28pdasjgt/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/bdbd5c78-adc8-485b-9ca0-05766ab7daac
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/8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8a99912da41b90873e1cb4d2b91bc72294fa7c4034d34522efaff873e6468db4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3725805/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3725899/

Comments