MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c313e708d64bca8bd38f40267305ffba0a0cdd0a5a03b76caaf469c673bcce97. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c313e708d64bca8bd38f40267305ffba0a0cdd0a5a03b76caaf469c673bcce97
SHA3-384 hash: 31d221eb9dc2eb2c869cd5e78b06244dc25914e7ad00f93b74a4ad68e4c1e767757dc74534525d22c10f0e4fc7807b90
SHA1 hash: 6c1979fb53cbc5612b21e774aa639f646f2a4bf6
MD5 hash: 35045a325b4eb79ec1065ec35e912090
humanhash: twenty-arkansas-georgia-island
File name:uoicjoyug
Download: download sample
Signature Mirai
Create hunting rule
File size:38'756 bytes
First seen:2026-06-19 13:31:50 UTC
Last seen:2026-06-19 14:42:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jzKDu0UjZzlu1LMr0f1q16Bja8f42rCEhfA6kHzXsv8891eOjpJgGlzDpbuR1JY:XKDel5uJXgkzAiRhY6acU89PbVJuu
TLSH T1E603F17647051827E79690BA07D80BB01CF20AC3F63356D1AE65E6B14E38DA87DEBCC4
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :38'756 bytes
File size (de-compressed) :109'212 bytes
Format:linux/mips
Unpacked file: d4a018af5b8f13f592098a226f53049b8df628167a9ba261c086431235b7f0af

Intelligence

File Origin
# of uploads :
2
# of downloads :
54
Origin country :
SE SE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6c89ce6a-bc44-491d-83d0-4c018cd1ee7c/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9829.10384.8081.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a3545409de4cf364c0f1912/reports/4f307daf-8aab-42f6-b8ef-03d7a194e24c/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-17T13:26:00Z UTC
Last seen:
2026-06-19T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c313e708d64bca8bd38f40267305ffba0a0cdd0a5a03b76caaf469c673bcce97/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5aba1ef7-ccd0-414d-a09a-5cf14ca9e32f
Behavior Graph:
Download SVG
%3 guuid=7bb46454-1f00-0000-8cd0-8aa740140000 pid=5184 /usr/bin/sudo guuid=46f09456-1f00-0000-8cd0-8aa741140000 pid=5185 /tmp/sample.bin guuid=7bb46454-1f00-0000-8cd0-8aa740140000 pid=5184->guuid=46f09456-1f00-0000-8cd0-8aa741140000 pid=5185 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f33b7ada-d608-4b6f-a96f-3465803258af
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c313e708d64bca8bd38f40267305ffba0a0cdd0a5a03b76caaf469c673bcce97
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c313e708d64bca8bd38f40267305ffba0a0cdd0a5a03b76caaf469c673bcce97/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-17 18:44:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymj6ocgwjpfixu4piathgbp7xifazxiklib3o3fk6ru4m454z2lq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260619-qtcshsgs6l/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 c313e708d64bca8bd38f40267305ffba0a0cdd0a5a03b76caaf469c673bcce97

(this sample)

Mirai

elf d4a018af5b8f13f592098a226f53049b8df628167a9ba261c086431235b7f0af

  
URLhaus
https://urlhaus.abuse.ch/url/3867526/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d4a018af5b8f13f592098a226f53049b8df628167a9ba261c086431235b7f0af
  
Dropping
MD5 4bd12161c1ae95d1ed197e88f2ae85e4

Comments