MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffe12ef5b7c080234d6d5d46f0cfca724faddf648e9c7615512a13f2bac2d471. 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 16 File information Comments

SHA256 hash: ffe12ef5b7c080234d6d5d46f0cfca724faddf648e9c7615512a13f2bac2d471
SHA3-384 hash: bed921d9f39428ced83af0b410350bbce42a079c1563e0f7e0a518376928e1f6e48c4eee0993eb2f0cd72dd01a22e6f5
SHA1 hash: ec4edcc77ea20dd76fd4848367887bf2ac5848d6
MD5 hash: 19c3457a5803f3b1b8bb2cb68fd120db
humanhash: bakerloo-romeo-cola-five
File name:ciubuc_m68k
Download: download sample
Signature Mirai
File size:2'322'044 bytes
First seen:2026-04-12 10:10:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:H6wXN2WD8Xu2Fp6r0oFNH0ZzqvvZbhrBk0w:H6wXN2O/govdvvbBk0w
TLSH T1CFB56C47BB08B9BEF246733784574A0E34047F12C0815F23A2B5F5AD5E7A1A91F396CA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
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
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-12T07:16:00Z UTC
Last seen:
2026-04-13T07:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Found malware configuration
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897005 Sample: ciubuc_m68k.elf Startdate: 12/04/2026 Architecture: LINUX Score: 100 26 165.142.146.239 WISCNET1-ASUS Australia 2->26 28 130.25.151.226 VODAFONE-IT-ASNIT Italy 2->28 30 98 other IPs or domains 2->30 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 3 other signatures 2->42 8 ciubuc_m68k.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 44 Sample deletes itself 8->44 15 ciubuc_m68k.elf 8->15         started        process6 process7 17 ciubuc_m68k.elf 15->17         started        20 ciubuc_m68k.elf 15->20         started        22 ciubuc_m68k.elf 15->22         started        24 3 other processes 15->24 signatures8 32 Manipulation of devices in /dev 17->32 34 Deletes system log files 17->34
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-12 10:10:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
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: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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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: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 ffe12ef5b7c080234d6d5d46f0cfca724faddf648e9c7615512a13f2bac2d471

(this sample)

  
Delivery method
Distributed via web download

Comments