MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c5128e8f3e5ca24df88f3b0786b7c0c866a849d0dfbdaa5c9935e1834f8793e. 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 9 File information Comments

SHA256 hash: 2c5128e8f3e5ca24df88f3b0786b7c0c866a849d0dfbdaa5c9935e1834f8793e
SHA3-384 hash: 02b1d472d7177794f107a4c766436323f19a6d333cd56954609652c8bcf7f6e9986ada11b99d6a6a1fef182b36de543e
SHA1 hash: a67efe9662b428147651e31798c61fbd14f00b98
MD5 hash: 1b86a5ea7adfbc3aa787784c1f274870
humanhash: finch-lemon-london-nebraska
File name:nz.arm
Download: download sample
Signature Mirai
File size:128'492 bytes
First seen:2026-06-29 21:46:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lKSmAASQ6ei2cdv/Lpl+9RKp1anmmA4zQy8R8PajUSi0CmOlc45PLv7Hit:8PAA/6eedYZAlwPajU3xX7Hit
TLSH T1EAC32945B8829622C6D723BAFA6E21CD336163E5D3DF31038E219F1137C669B0D67B91
telfhash t13c311077ef912bacabd94189919ae0190acc30dd3b5c1592df3ca74f8802dd1b42dc5b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3cdd082de74b996e163163dbb7f6ee55911f7226ef5750e05b5fc14f7a26d48c
File size (compressed) :49'280 bytes
File size (de-compressed) :128'492 bytes
Format:linux/arm
Packed file: 3cdd082de74b996e163163dbb7f6ee55911f7226ef5750e05b5fc14f7a26d48c

Intelligence


File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-29T19:49:00Z UTC
Last seen:
2026-06-29T20:20:00Z UTC
Hits:
~10
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-06-29 21:48:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Malware Config
C2 Extraction:
hjcddajltcsdas.hopto.org
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: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_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 2c5128e8f3e5ca24df88f3b0786b7c0c866a849d0dfbdaa5c9935e1834f8793e

(this sample)

  
Delivery method
Distributed via web download

Comments