MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc283edb43573fded60b3309417e987d836795926685a6cd0d80a5dd70bd09c8. 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 7 File information Comments

SHA256 hash: fc283edb43573fded60b3309417e987d836795926685a6cd0d80a5dd70bd09c8
SHA3-384 hash: 47ead026aebd741ceeba461aa3a2c83b913d70a8cb72914923c6f8c13bd1ae3f3b1b777d0849ba9cb446eff896c2dc74
SHA1 hash: 985f7e9230bbf8e01c7e03ff56e1d48844c3ac70
MD5 hash: 64bb68670e4d454bf2c30ebce72c6b9e
humanhash: shade-eleven-johnny-wolfram
File name:ciubuc_ppc
Download: download sample
Signature Mirai
File size:160'824 bytes
First seen:2026-04-11 10:55:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8b6h9E5HL4y704XXN+rxyDGk/wLZ5LoNxDz9SKvA94tSXTh2UqoqXQUiDQ2ItLM:8Oh9E5HTQq+rxC/wUNxf949LnkVM
TLSH T1FCF32901B30C0A47E1972EF43A3F2BE193AFDAD121E4F645255FAA8A9172D331549ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
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
Changes access rights for a file
Connection attempt
Traces processes
Deletes a system binary file
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-11T07:40:00Z UTC
Last seen:
2026-04-11T07:56:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e4aec3bf-1a00-0000-c343-b15802090000 pid=2306 /usr/bin/sudo guuid=261e6cc2-1a00-0000-c343-b15808090000 pid=2312 /tmp/sample.bin guuid=e4aec3bf-1a00-0000-c343-b15802090000 pid=2306->guuid=261e6cc2-1a00-0000-c343-b15808090000 pid=2312 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-11 10:56:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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

File information


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

Web download

Mirai

elf fc283edb43573fded60b3309417e987d836795926685a6cd0d80a5dd70bd09c8

(this sample)

  
Delivery method
Distributed via web download

Comments