MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce5b763ba2f38385524625878ac81a10904080f55cda0864d78516dbde57847b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: ce5b763ba2f38385524625878ac81a10904080f55cda0864d78516dbde57847b
SHA3-384 hash: fc6f4b54c14547aa1a87d5f42c9fdbbb2cc548d70fc8051bb38f49f412df3b4cda3915bbeaeec693f6784cfca55b444c
SHA1 hash: 87da088befd9df40b144c68709e03d38b5f3463b
MD5 hash: 3d5c61b8d68ed6f8abbd474c3fd1c08f
humanhash: mobile-zebra-freddie-utah
File name:nabx86
Download: download sample
Signature Mirai
File size:55'888 bytes
First seen:2025-12-21 18:17:18 UTC
Last seen:2025-12-22 07:49:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:SfwOnz90l76yyfXEU7+MdfYns1xB72dXRRl:SfwOalXyfJ+MFYsfEV
TLSH T189434CC68B43E6F2E818193118BBA7775B32F53650A8FF82F754A931B913A01F15639C
telfhash t14b2194bf5db618bc77e06945c3062be6147ee5371a1039f641739da433e2d909079c3a
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 abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T14:59:00Z UTC
Last seen:
2025-12-21T17:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-21 18:18:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (14996) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
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 ce5b763ba2f38385524625878ac81a10904080f55cda0864d78516dbde57847b

(this sample)

  
Delivery method
Distributed via web download

Comments