MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c3dfa2cfc986c258bde3109b2d6810795405f08f8bf4077d891cf84b81ffb7b. 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 6 File information Comments

SHA256 hash: 2c3dfa2cfc986c258bde3109b2d6810795405f08f8bf4077d891cf84b81ffb7b
SHA3-384 hash: 24479b3beb7bd3d323119cc3dda7e32415d5053c441dd9c78e5a2a7084f28a4d2240a48a77ffeab1bc1f69a992b8de20
SHA1 hash: 482d08c0185190ed7ef04d9a82d988b58dd3f68b
MD5 hash: cd6c8b6fc3c3fd0b0bd0b6626e63042f
humanhash: vegan-mobile-west-charlie
File name:.netd
Download: download sample
Signature Mirai
File size:132'864 bytes
First seen:2025-08-18 08:43:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Yle6+Y0E++8zpJKf+AztIFOAungSX4VVvhkTxY87AK/1qFbTKM5il6WwywRt7crE:4e6xMKf+s6FOFX4rmdY87A1zlDIgd
TLSH T176D31945F8419B13C6C612BBFB5E428D3B2A17E8D3EE72039D256F20379A95B0E37542
telfhash t16e1150509fd04fbd3fe8808d9d1ef0490ef570a92f12396788ae2e194a924d1303c477
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 :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Status:
terminated
Behavior Graph:
%3 guuid=e23367d9-1900-0000-baa3-af49af090000 pid=2479 /usr/bin/sudo guuid=b80a59db-1900-0000-baa3-af49b7090000 pid=2487 /tmp/sample.bin guuid=e23367d9-1900-0000-baa3-af49af090000 pid=2479->guuid=b80a59db-1900-0000-baa3-af49b7090000 pid=2487 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759155 Sample: .netd.elf Startdate: 18/08/2025 Architecture: LINUX Score: 96 22 phulocnhat2005.duckdns.org 2->22 24 phulocnhat2005.duckdns.org 45.153.34.54, 42597, 47538 SKYLINKNL Germany 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 34 4 other signatures 2->34 8 .netd.elf 2->8         started        10 gnome-session-binary sh gsd-rfkill 2->10         started        12 dash rm 2->12         started        14 4 other processes 2->14 signatures3 32 Uses dynamic DNS services 22->32 process4 process5 16 .netd.elf 8->16         started        process6 18 .netd.elf 16->18         started        20 .netd.elf 16->20         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-03 15:27:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
phulocnhat2005.duckdns.org
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: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_Generic_Threat_d94e1020
Author:Elastic Security
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: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 2c3dfa2cfc986c258bde3109b2d6810795405f08f8bf4077d891cf84b81ffb7b

(this sample)

  
Delivery method
Distributed via web download

Comments