MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31. 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: eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31
SHA3-384 hash: 477f406e048ff13c0ec765731c32bb78f51dd8c45f5efe4269f44d086ca58cbdd3d87e38427c10492365a1c647b27002
SHA1 hash: 2b3d04865619789ba285b014df42ae3827bcd7ba
MD5 hash: 9c583f72bc00f268c8429f093ee982b4
humanhash: washington-angel-table-nebraska
File name:kworkerd-blkcg
Download: download sample
Signature Mirai
Create hunting rule
File size:282'660 bytes
First seen:2026-07-11 12:02:31 UTC
Last seen:2026-07-11 23:14:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:aZMzTWsldXfQUHZ6DrcA8Pp06NOZvAHq3nXMpabyCpouXFCh1i2kvi5REJ1GqxAE:PlZZ6DvQXW4Hq3nXoa+CbXFCh1zv5REt
TLSH T17E542856BE419F02D5D526FAFBAE8289331B7BB8D3EE3112DD105F60338A48F0E66151
telfhash t119d0a5500514d4f7e512019981da676525bdc95b3d35f0f547d51d7ec310f43f1a570e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Linux.Mirai.25315.20854.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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a5230fef43066d5b605ee27/reports/53e2b5b6-d1b7-486d-a175-0a97092ba66d/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/eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31
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/eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1a6a131-1e6c-44b3-af85-40510d5b93f1
Behavior Graph:
Download SVG
%3 guuid=a2c89e5f-1900-0000-f284-c4f22e140000 pid=5166 /usr/bin/sudo guuid=1de39062-1900-0000-f284-c4f22f140000 pid=5167 /tmp/sample.bin guuid=a2c89e5f-1900-0000-f284-c4f22e140000 pid=5166->guuid=1de39062-1900-0000-f284-c4f22f140000 pid=5167 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/9b9b1a68-a072-436c-98e6-159bc4f6d29e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-11 08:18:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mcisb26wrqbulz4h4aqtwvalo2b3o7xblf2iwe7uhulviqgnyyq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260711-n7zs4ahx4p/
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Reads MAC address of network interface
Write file to user bin folder
File and Directory Permissions Modification
Deletes itself
Modifies Watchdog functionality
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/eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31

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 eb0489075eb4601a2f3c3f0109daa05bb41dbbf70acba4589fa1e8baa2066e31

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3883723/
  
Delivery method
Distributed via web download

Comments