MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee
SHA3-384 hash: 786f038012ed3ab1b79b6349f242dabdedaf58bb3dbb8dcad91ad4ef1993cda351e6fb4f973d3b6852ba036f8b6f2fbd
SHA1 hash: 0e84f219f8507357d2d20b14ce61c2e2b1cacd30
MD5 hash: 308e5715702235fdee0096428f909f8f
humanhash: yellow-alpha-oxygen-cardinal
File name:kworkerd-softirq
Download: download sample
Signature Mirai
Create hunting rule
File size:303'576 bytes
First seen:2026-08-29 12:55:12 UTC
Last seen:2026-08-29 15:46:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:8BJbEeFsnpDmqsqwLmfP3ltbz5KwUwXmVQ8mappPZGszn/h2vw3r:IbEeG53SLmfPH5JxXYmapjTzn/hkw
TLSH T11D541A56AE418F12C1D112FAFA6D929A33177FB8D2DE3113DC246FA4778A49F0E2B111
telfhash t1b2d0a7610e19a4e8e368801405fe3b16d2bce1be3d04ac8268d57c0c47231d174f5d07
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
60
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DKT.94111852.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Creating a file in the %temp% directory
Manages services
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Collects information on the CPU
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-14T17:32:00Z UTC
Last seen:
2026-08-29T14:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ded1c5d8-ff51-4f11-bc65-c096cc194b7b
Behavior Graph:
Download SVG
%3 guuid=250ec59b-1900-0000-ee9e-b9ce940a0000 pid=2708 /usr/bin/sudo guuid=de3cab9d-1900-0000-ee9e-b9ce960a0000 pid=2710 /tmp/sample.bin guuid=250ec59b-1900-0000-ee9e-b9ce940a0000 pid=2708->guuid=de3cab9d-1900-0000-ee9e-b9ce960a0000 pid=2710 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f35469e3-6f0e-4dde-bc5c-577e4bf5b44c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 12:46:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkxmmtj6cx4vbn6aiteaxxhs3imhq5k7fawlqxhtt4sdkaijxpxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260829-p5xrdsyhla/
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/5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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: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 5aaec64d3e15f950b7c044c80bdcf2da1878755f282cb85cf39f24350109bbee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3909738/
  
Delivery method
Distributed via web download

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