MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c32b8529ab67c9ad44f5ab9ce06010df7e33e303fda008922347b33490b5a0c. 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: 10


Intelligence 10 IOCs YARA 18 File information Comments

SHA256 hash: 9c32b8529ab67c9ad44f5ab9ce06010df7e33e303fda008922347b33490b5a0c
SHA3-384 hash: 643d9ec9f240e661b3d9f326c5f768a8c84829ff9f26859cc17ea2a5f624e065a4075855d63869a9ac7738b5ad832769
SHA1 hash: e52c6c21591c10766f38391c8008fdbb34a3aa21
MD5 hash: 95e33165add940166a413f827eef5230
humanhash: missouri-romeo-lamp-florida
File name:ciubuc_i686
Download: download sample
Signature Mirai
File size:2'553'912 bytes
First seen:2026-04-12 20:41:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:C/1KwLmeLzZyPQUJt8w7Bv6BgsSge5VX8lJOXB/aPDPpVkVHMm:C/1KwLmSzZxBBne5XB/aPTpVt
TLSH T13BC51744EAC780F5FE470E718157F33F8B306B05C520CEAADF94AE16EA3BB165119269
telfhash t118e221b3018d60ec67f08517967f7610dee2e03316d078b19afbb8c19672d536a368b9
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Runs as daemon
Changes access rights for a file
Kills processes
Creating a file
Opens a port
Sends data to a server
Accesses SSH
Substitutes an application name
Deletes a system binary file
Traces processes
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-12T18:51:00Z UTC
Last seen:
2026-04-14T00:23:00Z UTC
Hits:
~10
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-12 20:43:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes itself
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Traces itself
Contacts a large (150524) amount of remote hosts
Creates a large amount of network flows
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_d18b3463
Author:Elastic Security
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
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 9c32b8529ab67c9ad44f5ab9ce06010df7e33e303fda008922347b33490b5a0c

(this sample)

  
Delivery method
Distributed via web download

Comments