MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3bd981ddc9b40ad28a400ca8878df36299aaa8dae6ba92ed02f2595f9dae1d5. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	b3bd981ddc9b40ad28a400ca8878df36299aaa8dae6ba92ed02f2595f9dae1d5
SHA3-384 hash:	7fefc1175f5955ce46cdc3ae58de9f264b0cdca4f3ac73d1c71aa3cce9b14bb72e354212e01f18ba54156fdec4bf04a8
SHA1 hash:	17b474710e3a9795976a7d7b3a6fc7be1ce172b1
MD5 hash:	2da14ea84677f2774a7089097bd89d4b
humanhash:	carolina-hotel-summer-hamper
File name:	boatnet.i486
Download:	download sample
Signature	Mirai Create hunting rule
File size:	53'980 bytes
First seen:	2026-04-16 12:01:49 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:KfaKXQFNJ8dQLx3YJ3ZnQeLjxUFm31cXWV+drD:K3QPL6nvuXlD
TLSH	T1A2333B49F783E4F0E94A0571119FF77E8674DE025028DA6EEB84FDF1AD32A13602B658
telfhash	t19f1191561ea714e5f7d0684ec75da393ca39d57345203ae982f2b64533d2ba1d234c34
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

abuse_ch

UPX decompressed file, sourced from SHA256 3dd99c4736de0a158bbf4bb620ac1eea42327c570ddbe3650e720b10e2dee30f

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	28'836 bytes
File size (de-compressed) :	53'980 bytes
Format:	linux/i386
Packed file:	3dd99c4736de0a158bbf4bb620ac1eea42327c570ddbe3650e720b10e2dee30f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Clean

Maliciousness:

Behaviour

Connection attempt

Sends data to a server

Receives data from a server

Runs as daemon

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-16T10:20:00Z UTC

Last seen:

2026-04-17T07:54:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b3bd981ddc9b40ad28a400ca8878df36299aaa8dae6ba92ed02f2595f9dae1d5/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/efe0ce47-6a30-41cc-8bf0-40eb1e6b17a9

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8637697e-d6f6-4d4c-8b55-5bf4cf7c7b71

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b3bd981ddc9b40ad28a400ca8878df36299aaa8dae6ba92ed02f2595f9dae1d5

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b3bd981ddc9b40ad28a400ca8878df36299aaa8dae6ba92ed02f2595f9dae1d5/

Threat name:

Linux.Trojan.DOSAgent

Status:

Malicious

First seen:

2026-04-16 12:02:27 UTC

File Type:

ELF32 Little (Exe)

AV detection:

14 of 37 (37.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wo6zqho4tnak2kfeadfiq6g7gyuzvkunvzv2slwqf4szl6o24hkq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

linux

Link:

https://tria.ge/reports/260416-n7llgahs2s/

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_Trojan_Mirai_3a56423b Create hunting rule
Author:	Elastic Security

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/