MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 519dfc20fd53aa8a5a81e1f86323b266f1b35ca05de6a05ef71cd15c06c7cadf. 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 4 File information Comments

SHA256 hash: 519dfc20fd53aa8a5a81e1f86323b266f1b35ca05de6a05ef71cd15c06c7cadf
SHA3-384 hash: 4ae50dcd5580ef0bda1c2c80f37fb6b9f885b449d034db63be4b8c68c07cf3cde9dca0c6569e54cb3de0358f36f780e4
SHA1 hash: 1cfb7ada7b75c24612d9be2c598531706c761a57
MD5 hash: 25eee253247600056347e9faa7ae58a7
humanhash: north-green-xray-potato
File name:boatnet.x86_64
Download: download sample
Signature Mirai
File size:23'284 bytes
First seen:2026-04-29 05:12:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:oWR+ruZc1EBD0BEnaGr9iYnznQ2sIOKqQ7+D7N+B1/BFvDzcuiFqcJP:oWRQuZvXnZr9zzQ2AKq38B1jvHnst
TLSH T197A2E06AD165C39ED2C6423D74C70173382F5C446B88AB07BD00A9D3219807AA8FFF34
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
File size (compressed) :23'284 bytes
File size (de-compressed) :54'528 bytes
Format:linux/amd64
Unpacked file: 2d7e31e4df66ed266a1a4ced918435b672068e89e6211a8d7eb3ae8ca4138342

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.59:3000
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-29T02:26:00Z UTC
Last seen:
2026-04-29T03:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=e18ca6ae-1800-0000-56df-d21967060000 pid=1639 /usr/bin/sudo guuid=689a56b1-1800-0000-56df-d2196e060000 pid=1646 /tmp/sample.bin mprotect-exec net guuid=e18ca6ae-1800-0000-56df-d21967060000 pid=1639->guuid=689a56b1-1800-0000-56df-d2196e060000 pid=1646 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=689a56b1-1800-0000-56df-d2196e060000 pid=1646->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f95aa1b1-1800-0000-56df-d2196f060000 pid=1647 /tmp/sample.bin zombie guuid=689a56b1-1800-0000-56df-d2196e060000 pid=1646->guuid=f95aa1b1-1800-0000-56df-d2196f060000 pid=1647 clone guuid=737aa7b1-1800-0000-56df-d21971060000 pid=1649 /tmp/sample.bin guuid=689a56b1-1800-0000-56df-d2196e060000 pid=1646->guuid=737aa7b1-1800-0000-56df-d21971060000 pid=1649 clone guuid=0ecdb3b1-1800-0000-56df-d21972060000 pid=1650 /tmp/sample.bin net send-data zombie guuid=689a56b1-1800-0000-56df-d2196e060000 pid=1646->guuid=0ecdb3b1-1800-0000-56df-d21972060000 pid=1650 clone guuid=0ecdb3b1-1800-0000-56df-d21972060000 pid=1650->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 41ba94ff-1cf2-5b7f-9916-5b71e1a74f27 176.65.139.59:3000 guuid=0ecdb3b1-1800-0000-56df-d21972060000 pid=1650->41ba94ff-1cf2-5b7f-9916-5b71e1a74f27 send: 5B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-29 05:13:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Ircbot_bb204b81
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 519dfc20fd53aa8a5a81e1f86323b266f1b35ca05de6a05ef71cd15c06c7cadf

(this sample)

  
Delivery method
Distributed via web download

Comments