MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51663e747e9c00087a93fa1b39bcc4b3b2dc81a278f70aeb2fb36c15740a29bf. 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 5 File information Comments

SHA256 hash: 51663e747e9c00087a93fa1b39bcc4b3b2dc81a278f70aeb2fb36c15740a29bf
SHA3-384 hash: 6f6b39afc17a2c46dc08c1527b862928112c4b41309c1c1e8201ead885d99b76b4f35735da5ba1b38d1ed85023710910
SHA1 hash: 06879468dba3f6bf5b802f0a1eafcb3282bb7aa7
MD5 hash: d4f533301dfab5668c70ba350f21f41c
humanhash: nebraska-wyoming-cat-august
File name:bot.arm5
Download: download sample
Signature Mirai
File size:99'817 bytes
First seen:2026-01-31 16:33:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aupuszoeo1CRfPaqt7KeB/zRUeU99zDccAYZ4gc+wV4PRWCW:aupuszSeU99zD1HxbPo
TLSH T196A3A388F964A37EC7E1B7FBE75807CE333A0A98A7CB7721993406146BC97547935220
telfhash t14ff0eb84fe374f1489a2a874dcbc0260e8036122a562ab20ef27cac1883e158d30ce1e
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 :
35
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
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:
2026-01-31T13:48:00Z UTC
Last seen:
2026-01-31T16:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=71b815c6-1a00-0000-ce4a-cdd1510b0000 pid=2897 /usr/bin/sudo guuid=86b5cbc8-1a00-0000-ce4a-cdd1520b0000 pid=2898 /tmp/sample.bin guuid=71b815c6-1a00-0000-ce4a-cdd1510b0000 pid=2897->guuid=86b5cbc8-1a00-0000-ce4a-cdd1520b0000 pid=2898 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-31 16:30:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
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 51663e747e9c00087a93fa1b39bcc4b3b2dc81a278f70aeb2fb36c15740a29bf

(this sample)

  
Delivery method
Distributed via web download

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