MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd
SHA3-384 hash: 862b1339de3af89918c336e8d27a432634df4fe22bcb221c1cbdb6f88b7c907ca17748ec17102291ea7ac59d81d5e204
SHA1 hash: 2262f569f10713cebf4060b9e48443fac9a931ac
MD5 hash: b17d801ab7d81819a8f241abb6e36fde
humanhash: ack-ohio-fix-cup
File name:18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd
Download: download sample
Signature Mirai
Create hunting rule
File size:243'312 bytes
First seen:2026-07-02 10:53:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:P6aVHOHRkfYHQHhRY62z3eMxuRwg3r9+jskN8nYcG9C/R76SyHTR18bwLmdh:yW6kfYHQHnUANr4se689CpuSsR1PCdh
TLSH T18C347C07B58150FED8EBD170474FA237BB33B88953247A5E26A46AB12F36F50670E781
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 JAMESWT_WT
Tags:elf igmc-duckdns-org mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2719.21011.9837.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sets a written file as executable
Mounts file systems
Creating a file in the %temp% directory
Changes access rights for a written file
Connection attempt
Deleting a recently created file
Launching a process
Creating a process from a recently created file
Creating a file
Changes the time when the file was created, accessed, or modified
Creates or modifies symbolic links
DNS request
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gafgyt lolbin mirai
Link:
https://www.filescan.io/uploads/6a464330ec387c78361a46c4/reports/c0889683-2943-4824-915e-9e7e55456e9e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-25T00:48:00Z UTC
Last seen:
2026-04-25T21:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bd68341e-fb96-4eb5-9e79-c06da44b0730
Behavior Graph:
Download SVG
%3 guuid=e979f1cf-1e00-0000-1f39-966a3e140000 pid=5182 /usr/bin/sudo guuid=704e4dd5-1e00-0000-1f39-966a3f140000 pid=5183 /tmp/sample.bin net guuid=e979f1cf-1e00-0000-1f39-966a3e140000 pid=5182->guuid=704e4dd5-1e00-0000-1f39-966a3f140000 pid=5183 execve cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 192.0.2.1:80 guuid=704e4dd5-1e00-0000-1f39-966a3f140000 pid=5183->cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 con guuid=146d8011-1f00-0000-1f39-966a41140000 pid=5185 /tmp/sample.bin zombie guuid=704e4dd5-1e00-0000-1f39-966a3f140000 pid=5183->guuid=146d8011-1f00-0000-1f39-966a41140000 pid=5185 clone guuid=dd8e8b11-1f00-0000-1f39-966a42140000 pid=5186 /usr/sbin/dash delete-file net write-file zombie guuid=146d8011-1f00-0000-1f39-966a41140000 pid=5185->guuid=dd8e8b11-1f00-0000-1f39-966a42140000 pid=5186 execve guuid=dd8e8b11-1f00-0000-1f39-966a42140000 pid=5186->cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 con guuid=a414e94d-1f00-0000-1f39-966a48140000 pid=5192 /usr/sbin/dash zombie guuid=dd8e8b11-1f00-0000-1f39-966a42140000 pid=5186->guuid=a414e94d-1f00-0000-1f39-966a48140000 pid=5192 clone guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5193 /usr/sbin/dash net send-data write-config write-file zombie guuid=a414e94d-1f00-0000-1f39-966a48140000 pid=5192->guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5193 clone 890f52b7-d9bf-5b75-899f-7c2b9b66b36f 179.43.182.70:52334 guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5193->890f52b7-d9bf-5b75-899f-7c2b9b66b36f con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5193->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 204B guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5194 /usr/sbin/dash guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5193->guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5194 clone guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5195 /usr/sbin/dash zombie guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5193->guuid=4ac2014e-1f00-0000-1f39-966a49140000 pid=5195 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/67aca1f4-3d52-45e1-bdef-b57972f0b552
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-25 05:46:46 UTC
File Type:
ELF64 Little (SO)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dc6fuw7pgrhdb3xchdgm6vbp5ztx6t6ggfkrvj5h3b55golapxoq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260702-my9fhagt91/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Checks SCSI settings
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/18bc5a5bef344e30eee238cccf542fee677f4fc631551aa7a7d87bd339607ddd

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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.

Comments