MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0230d8f589080e960652d7338df761d23c8c9eb4062012b5ba633e93a8d52a3. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: b0230d8f589080e960652d7338df761d23c8c9eb4062012b5ba633e93a8d52a3
SHA3-384 hash: 1d4e9d2dbf070f1a4a13c7de30bb419d7412c14941e07fdeab7b29d6b7a7b2f56e5605c217502be52799f47f08bcf073
SHA1 hash: 2249c29c3418841786ed4aacf3967fb222e79ab9
MD5 hash: dbb5a66af585ef3921b2a3a146f72589
humanhash: pizza-sweet-september-idaho
File name:csk_arm5
Download: download sample
Signature Mirai
File size:46'512 bytes
First seen:2025-10-06 15:28:57 UTC
Last seen:2025-10-07 01:55:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:pMfgoWdQF0a0SaiBn7KlBA6nQhyeSwzwO8nttsjYOWm8qvsa4zSdT2IymQY2AUmA:pMfgoWdQLn3W6y9NnttUnWm8qvs02Iyz
TLSH T19623E9A2FC4289ABC2D402B6766E6B89375257F6D2CBF353F52407A03A4650F4D32F94
telfhash t1b7f02701ed7c8b5d4de34a34cc9907a291538676a122ab15ef14eed4983f544e508dae
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-06T13:07:00Z UTC
Last seen:
2025-10-07T11:31:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=82b7c497-1700-0000-9132-eb4f0f0b0000 pid=2831 /usr/bin/sudo guuid=e5097f99-1700-0000-9132-eb4f150b0000 pid=2837 /tmp/sample.bin guuid=82b7c497-1700-0000-9132-eb4f0f0b0000 pid=2831->guuid=e5097f99-1700-0000-9132-eb4f150b0000 pid=2837 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-06 13:28:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
butternet.vietnamddns.com
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b0230d8f589080e960652d7338df761d23c8c9eb4062012b5ba633e93a8d52a3

(this sample)

  
Delivery method
Distributed via web download

Comments