MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc
SHA3-384 hash: 676a631f941a6d77a45c824579ef087e08c189ced1e759564fce1bcf4338b13df57331b2a5fc3d4c8667613590aa8f49
SHA1 hash: 6a60b2ab1094166d85cdca444406995a4650c7c3
MD5 hash: 171c2ce58d79a3e7c546f720e22ccfb1
humanhash: carpet-mango-potato-lithium
File name:kworkerd-softirq
Download: download sample
Signature Mirai
Create hunting rule
File size:303'408 bytes
First seen:2026-07-11 05:29:19 UTC
Last seen:2026-07-11 09:59:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:fWA3SvwmzQKR6ZUVsiFwXPhRhqNWtkAJfsXaCYUWBwL5YcLqUXGqxAdnbqPVrF3G:jS5E4EiF0p6stZCXaCSWL5Yc/XcqPVrF
TLSH T1CE541A56BD819B02C1D116FAFB6E828A33177FB8D2DE3212DD145FA0778A49F0E2B151
telfhash t11bd05e20c80978f9b1a4680251ae6b08aa59ec4e1f61a4e21be46d47c7975a0d0f362b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Linux.Mirai.5247.12956.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Manages services
Runs as daemon
Opens a port
Creating a file
Sets a written file as executable
Creating a file in the %temp% directory
Collects information on the CPU
Connection attempt
Receives data from a server
Changes access rights for a written file
Kills processes
Changes the time when the file was created, accessed, or modified
Sends data to a server
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Kills critical processes
Substitutes an application name
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expand gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a51d4b6386045fc08ce84c9/reports/a34b671d-f067-4118-80fb-289e208023f6/overview
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/63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc
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:
2026-07-11T02:07:00Z UTC
Last seen:
2026-07-12T18:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ccdf70e4-ba39-45ba-8d06-5d6a26340139
Behavior Graph:
Download SVG
%3 guuid=4993cb4f-1900-0000-7800-4a2e4b0f0000 pid=3915 /usr/bin/sudo guuid=adfdd451-1900-0000-7800-4a2e520f0000 pid=3922 /tmp/sample.bin guuid=4993cb4f-1900-0000-7800-4a2e4b0f0000 pid=3915->guuid=adfdd451-1900-0000-7800-4a2e520f0000 pid=3922 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/64bb5477-5396-4800-8ff7-e849247046c6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-11 05:31:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpjszxatrcbhxo4jcocd2szbocbcp3znphyawv2myab43u76vc6a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260711-f6t78ab18m/
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/63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 63d32cdc1388827bbb8913843d4b21708227ef2d79f00b574cc003cdd3fea8bc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3883718/
  
Delivery method
Distributed via web download

Comments