MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c
SHA3-384 hash: eaf6c0e1d98277d27600ff6a7e2ea8313d8a8e0225f1a0936d0fa3a3abe845cd49c7b6225accb85d4709b08b0da1b084
SHA1 hash: fe2dd68d028aa8504773e5585494c34643b1de73
MD5 hash: 22e2b72bd39fea13495091b141b79bb7
humanhash: uniform-south-don-may
File name:boatnet.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:166'316 bytes
First seen:2025-09-07 13:34:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:j04zSb1wPJ1kaF8IMGE2rQrkKfHT0ESfrgJCb6m5S+9ub01ruqn:j071O/ookrkwz0/f0Cb6m5Huq
TLSH T181F38C67F60B00A1C42706F816CF7B8C6E2311821F57D6E37DAA263A29BA1CF1915FD5
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 :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7136013-0
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.Mirai-10011027-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated threat
Link:
https://www.filescan.io/uploads/68bd89f220d0ee406d98fa14/reports/a7f0f722-ed98-4fe8-b822-72646c48c1df/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-07T10:41:00Z UTC
Last seen:
2025-09-07T10:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2f5a8c93-a8cd-45f5-b926-a693281e0534
Behavior Graph:
Download SVG
%3 guuid=15d56175-1600-0000-d39d-b5155a0c0000 pid=3162 /usr/bin/sudo guuid=df113577-1600-0000-d39d-b5155e0c0000 pid=3166 /tmp/sample.bin guuid=15d56175-1600-0000-d39d-b5155a0c0000 pid=3162->guuid=df113577-1600-0000-d39d-b5155e0c0000 pid=3166 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8d09250b-7562-4133-a83b-105c9f8f13f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1772629
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-07 13:35:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hczb4r7ogkxuprnrx4vj4hehfmul3qs5c2tjqfxxg7a4upuim2oa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250907-qvfwkastbt/
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/ee647028-ccfa-4ae9-85b6-37637d84932e
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/38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 38b21e47ee32af47c5b1bf2a9e1c872b28bdc25d16a69816f737c1ca3e88669c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3619303/
  
Delivery method
Distributed via web download

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