MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 530ca83e464c284667c5209d08aee93c7fc2d63093047c65d6e0826a5dfce96d. 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 3 File information Comments

SHA256 hash: 530ca83e464c284667c5209d08aee93c7fc2d63093047c65d6e0826a5dfce96d
SHA3-384 hash: ef92ac23781ada5c70ae3b5b2d0b52a38d11faaf49821d0b62cf330d4cfdfa80bf2353dc28564488c74602ceef501b71
SHA1 hash: 6a9ccd7e5dba75425bcaa19fef3b7fbe22de1d88
MD5 hash: 9ad1873f9255b22fe64886827534a2e4
humanhash: pasta-juliet-stream-xray
File name:arm5nlk
Download: download sample
Signature Mirai
File size:54'292 bytes
First seen:2025-08-17 12:46:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1feSm5fhIjQS0cgQUw1MhZvJo8t2rbxbDfG6gUXMwoCT5YbayPDrQiymiPG8MFZz:Zex9FYihZxloBCxie8+Z40Rv
TLSH T1C333F8C5B842A62AC7D04777FB0F418D3729A788E2DE3313CD251F9476DB92B0D66606
telfhash t122c08cd54c8381e03bb2e3cec0d8a528558db45a8a121c38b4d9af2b0c23086b02a131
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Status:
terminated
Behavior Graph:
%3 guuid=971758e0-1b00-0000-99b0-8caf7a0a0000 pid=2682 /usr/bin/sudo guuid=deadcae2-1b00-0000-99b0-8caf820a0000 pid=2690 /tmp/sample.bin guuid=971758e0-1b00-0000-99b0-8caf7a0a0000 pid=2682->guuid=deadcae2-1b00-0000-99b0-8caf820a0000 pid=2690 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758823 Sample: arm5nlk.elf Startdate: 17/08/2025 Architecture: LINUX Score: 72 21 199.255.119.54 XAIRNET-CORPPR Puerto Rico 2->21 23 2.156.138.63 WINDTRE-ASIT Italy 2->23 25 98 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 8 arm5nlk.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 35 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->35 15 arm5nlk.elf 8->15         started        process6 process7 17 arm5nlk.elf 15->17         started        19 arm5nlk.elf 15->19         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-17 12:47:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Deletes itself
Contacts a large (75220) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_0bce98a2
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
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 530ca83e464c284667c5209d08aee93c7fc2d63093047c65d6e0826a5dfce96d

(this sample)

  
Delivery method
Distributed via web download

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