MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c4ae821ce832d7a895f4b2997522b92c7bba93666ea76b9fdccf8fa91c32da8. 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: 14


Intelligence 14 IOCs YARA 20 File information Comments

SHA256 hash: 0c4ae821ce832d7a895f4b2997522b92c7bba93666ea76b9fdccf8fa91c32da8
SHA3-384 hash: cc00df14a17b4f7a6742e2419d2d21f2370fd1216a246a27cd7143de15f278b627db128c0a7bedf8d8913b70bc3a9274
SHA1 hash: ffe144e10d7a2c2cad4583d2d1561a0059fec09a
MD5 hash: 1c4c2eab30535fd8dd69b65694bb5385
humanhash: muppet-six-nuts-two
File name:ciubuc_x86
Download: download sample
Signature Mirai
File size:152'352 bytes
First seen:2026-04-11 22:21:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Y3hBM9pyJZVUbeqbaXjksUnBQtqJyr8Xu7ys2Xeu:Y3sjyJY+PwXu7n2Xe
TLSH T193E37E85F643D5F6EC43057121BBBF329A72E47A102EEE43D3B91A32D951602C61B7AC
telfhash t1a5617cf92a7619ed57c05803e24f6b72ed0dd37b341035b605f216a4223b94256bbc78
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 :
1
# of downloads :
92
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
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
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:
2026-04-11T19:30:00Z UTC
Last seen:
2026-04-11T22:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-11 22:22:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (147455) 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: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_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 0c4ae821ce832d7a895f4b2997522b92c7bba93666ea76b9fdccf8fa91c32da8

(this sample)

  
Delivery method
Distributed via web download

Comments