MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00b87e3cc9933a93b0c6fff21f3f6c0666be295dfd685d8e49df4187e7d07b8b. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
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SHA256 hash: 00b87e3cc9933a93b0c6fff21f3f6c0666be295dfd685d8e49df4187e7d07b8b
SHA3-384 hash: 085b54804cb05cab6c92a8b190b6d4c6fc893be85e6b83e63668a8511ae7a28baca0ba815b9058902b4b31395790bc4d
SHA1 hash: ea85a60dacbf1d18078c26fe6a074b81172d69fb
MD5 hash: 1748b160632f88aff3ac020ba8940019
humanhash: arkansas-delaware-vegan-nebraska
File name:mirai.arm5n
Download: download sample
Signature Mirai
Create hunting rule
File size:175'424 bytes
First seen:2025-12-28 19:41:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Mounfb48MShRYek3zG4SoDa78ZS/C9ok4pznyzeAMF64oagslZKt56VR:Mounf08MoYek3zG4QAcaKk4lyz/MmslL
TLSH T1D0041945FC918A16C6C616BBFB4E428D372A6798D3EE3103DD255F21378A95F0E3B142
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gafgyt lolbin mirai rust
Link:
https://www.filescan.io/uploads/69518810127d6a14e0c52be2/reports/4b62d994-0f97-45a2-9066-3534f00feba1/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2d5b494e-4ecd-4f4a-88a0-f0e79c4b05c0
Behavior Graph:
Download SVG
%3 guuid=be7e7ff7-2200-0000-327e-c0924b0c0000 pid=3147 /usr/bin/sudo guuid=6d6dd8fc-2200-0000-327e-c092500c0000 pid=3152 /tmp/sample.bin guuid=be7e7ff7-2200-0000-327e-c0924b0c0000 pid=3147->guuid=6d6dd8fc-2200-0000-327e-c092500c0000 pid=3152 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e19d75a8-a32a-4c8b-a845-5df7c990c79f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1840927
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840927 Sample: mirai.arm5n.elf Startdate: 28/12/2025 Architecture: LINUX Score: 100 46 169.254.169.254, 80 USDOSUS Reserved 2->46 48 86.54.42.154, 443, 54288, 54290 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->48 50 daisy.ubuntu.com 162.213.35.25, 443, 47456 CANONICAL-ASGB United States 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 2 other signatures 2->58 10 mirai.arm5n.elf 2->10         started        12 systemd .sh 2->12         started        14 systemd snapd-env-generator 2->14         started        16 13 other processes 2->16 signatures3 process4 process5 18 mirai.arm5n.elf 10->18         started        20 .sh 12->20         started        process6 22 mirai.arm5n.elf 18->22         started        26 .sh 20->26         started        file7 44 /usr/bin/.sh, ELF 22->44 dropped 60 Drops invisible ELF files 22->60 62 Drops files in suspicious directories 22->62 64 Sample deletes itself 22->64 28 mirai.arm5n.elf sh 22->28         started        30 mirai.arm5n.elf sh 22->30         started        32 mirai.arm5n.elf sh 22->32         started        34 mirai.arm5n.elf 22->34         started        signatures8 process9 process10 36 sh systemctl 28->36         started        38 sh systemctl 30->38         started        40 sh systemctl 32->40         started        42 mirai.arm5n.elf 34->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/00b87e3cc9933a93b0c6fff21f3f6c0666be295dfd685d8e49df4187e7d07b8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00b87e3cc9933a93b0c6fff21f3f6c0666be295dfd685d8e49df4187e7d07b8b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:42:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ac4h4pgjsm5jhmgg77zb6p3maztl4kk57vuf3dsj35aypz6qpofq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251228-yeqd3aan2z/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/faf54fbc-a66c-4d81-a0c5-e8227b30f11f
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/00b87e3cc9933a93b0c6fff21f3f6c0666be295dfd685d8e49df4187e7d07b8b

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 00b87e3cc9933a93b0c6fff21f3f6c0666be295dfd685d8e49df4187e7d07b8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735501/
  
Delivery method
Distributed via web download

Comments