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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56
SHA3-384 hash: f61e36d20df93b5668a4fb5972e23c5cc681fdc6b1ff7c37115fffcd137d7ed8bb24b930a275268e8f8a1b45b000972d
SHA1 hash: e0df30449eb1b7c9afaa7eaf4e32df73144207be
MD5 hash: d31bbe9efb07914aeb131fce4e8fbf84
humanhash: wisconsin-july-quebec-ten
File name:ciubuc_aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:2'489'264 bytes
First seen:2026-04-22 16:06:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:UFW87Yw3csAB7MNT7tYYIN3hCgqGDlf0lvta28eCEwe3q3JTL6x6xUCnDNOKroaB:i0BsAxPxboFUgn5Knqat4yPc07PZ
TLSH T17BB56C99EE0E3D42E3C7E27CDF4A8BB1313BB6A8E32280B37552415CC0DA9D597B1615
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
AE AE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
Removes directories
Changes access rights for a file
Creating a file
Deleting a recently created file
Collects information on the network activity
Connection attempt
Accesses SSH
Traces processes
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gafgyt lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69e8f2b9c06ec088bf5aeb0b/reports/1613b880-a1cf-43a1-a6a4-20a91e9a4f10/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-22T13:09:00Z UTC
Last seen:
2026-04-22T14:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc2af353-d771-4fd4-a7e6-b8dac2862be9
Behavior Graph:
Download SVG
%3 guuid=d2f0e49f-1700-0000-11f4-3d1afa070000 pid=2042 /usr/bin/sudo guuid=5aabaea1-1700-0000-11f4-3d1afb070000 pid=2043 /tmp/sample.bin guuid=d2f0e49f-1700-0000-11f4-3d1afa070000 pid=2042->guuid=5aabaea1-1700-0000-11f4-3d1afb070000 pid=2043 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7c0a044b-f5f4-44c5-8ecf-92b6ecf97b13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-22 16:03:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jr6slwjfywkub5ngf74og34a4w6jubvghuqprvqpe5daqhpjdzla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260422-tkwqtae16y/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 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
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4c7d25d925c59540f5a62ff8e36f80e5bc9a06a63d20f8d60f2746081de91e56

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3828780/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3828797/

Comments