MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130
SHA3-384 hash: c6f933ddf7791069843b04de5d516d95885fc4d65df5f221af11eefab06f57746e1a3c67b6f1edad81a04fea97c1c656
SHA1 hash: 9ff40bfe1a3eaa666151091e90187906e0a58c18
MD5 hash: 463330b94492cf6b6ed157650c45ef96
humanhash: asparagus-shade-item-music
File name:akido.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:26'328 bytes
First seen:2026-05-05 02:03:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wRYtLOjiI0iTehHr6qiLGOXQJYu5RZXgQs3UozGH:wat9wALKGlYu5RZXSzS
TLSH T15EC2E13401CE1E52CA35CA36AB35C9807F554FBCA3B250AB6E41A374E4C3957FA72057
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) :26'328 bytes
File size (de-compressed) :60'812 bytes
Format:linux/arm
Unpacked file: 51a8fe3e16298b15246c7f0ac3df9f2aea91398e62f525ba77b25865e9d5c7d5

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-04T08:58:00Z UTC
Last seen:
2026-05-04T09:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5e5bb8a3-31ed-48b4-99e3-e6d98bfa94b6
Behavior Graph:
Download SVG
%3 guuid=2e2c36bc-1900-0000-970b-6c10b20b0000 pid=2994 /usr/bin/sudo guuid=92f093be-1900-0000-970b-6c10b40b0000 pid=2996 /tmp/sample.bin guuid=2e2c36bc-1900-0000-970b-6c10b20b0000 pid=2994->guuid=92f093be-1900-0000-970b-6c10b40b0000 pid=2996 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13bc93f1-88e8-40c7-ae13-8e8f02090421
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1908445
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-05 02:11:10 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wom5vqqlezvx654gbtp277a7vjba6godkrfb77trm6hlhthaueya._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260505-chdzjsax6q/
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/b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b399dac20b266b7f77860cdfaffc1faa420f19c3544a1ffe71678eb3cce0a130

(this sample)

Mirai

elf 51a8fe3e16298b15246c7f0ac3df9f2aea91398e62f525ba77b25865e9d5c7d5

  
URLhaus
https://urlhaus.abuse.ch/url/3839039/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3839041/
  
Dropping
SHA256 51a8fe3e16298b15246c7f0ac3df9f2aea91398e62f525ba77b25865e9d5c7d5
  
Dropping
MD5 969c6e96d362f610d9cab6273cfb0076

Comments