MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31fa1cdc0530f8105b7f69e2b408fc5971dcdff3815ee6ab7bfbb7f756e0002e. 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: 6

Intelligence 6 IOCs YARA 7 File information Comments

SHA256 hash:	31fa1cdc0530f8105b7f69e2b408fc5971dcdff3815ee6ab7bfbb7f756e0002e
SHA3-384 hash:	3a2e37a02cd088930f0e1dafb2a906b979286a07305eb67d069983cec606d2e20a359f734ed6670570644fe31a899857
SHA1 hash:	7de1b26c0e21944d7c05f5707ca8b6e31966fdc4
MD5 hash:	06c82847168f3fe581fb77ab835d0915
humanhash:	summer-queen-beer-hamper
File name:	mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	159'520 bytes
First seen:	2026-07-14 17:58:45 UTC
Last seen:	2026-07-15 14:10:29 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:vaQNOV4EO8b/V7LRazX+wSjWAZYG1UeiTFbBnbfx:iv4Eb/V7a+wSjPYG1UZfx
TLSH	T150F3E816EF602EF7D8EBCC3791B98B0A34DC555A22A42BB57534E424B64B44F46D3CB0
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 :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Opens a port

Receives data from a server

Sends data to a server

Connection attempt

Runs as daemon

Collects information on the CPU

DNS request

Collects information on the RAM

Creating a file

Performs a bruteforce attack in the network

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

anti-vm

Link:

https://www.filescan.io/uploads/6a5679022fa581e34858abdd/reports/dcff8cab-28cf-44c3-8b62-eaab8c5c007a/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-07-14T15:07:00Z UTC

Last seen:

2026-07-14T16:07:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/31fa1cdc0530f8105b7f69e2b408fc5971dcdff3815ee6ab7bfbb7f756e0002e/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f9f40765-9e65-4263-b723-23824d397e02

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e96ae4a0-b8a7-4ccf-ae38-286b97efba51

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/31fa1cdc0530f8105b7f69e2b408fc5971dcdff3815ee6ab7bfbb7f756e0002e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/31fa1cdc0530f8105b7f69e2b408fc5971dcdff3815ee6ab7bfbb7f756e0002e/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-07-14 18:02:38 UTC

File Type:

ELF32 Little (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gh5bzxafgd4baw37nhrlich4lfy5zx7tqfponk337o37ovxaaaxa._file

Result

Malware family:

n/a

Score:

9/10

Tags:

antivm discovery

Link:

https://tria.ge/reports/260714-wkztkscx8t/

Behaviour

Reads runtime system information

Checks CPU configuration

Reads system network configuration

Enumerates active TCP sockets

Enumerates running processes

Contacts a large (26980) amount of remote hosts

Creates a large amount of network flows

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/31fa1cdc0530f8105b7f69e2b408fc5971dcdff3815ee6ab7bfbb7f756e0002e

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_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

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/

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	woof_mirai_variant Create hunting rule
Author:	Nokia Deepfield ERT
Description:	Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:	Internal analysis of sample 6ef4ce02