MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca. 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 8 File information Comments

SHA256 hash:	1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca
SHA3-384 hash:	7698361e93217babe696fee7c4c8138aa3e28d1731c65e7449194f2b49cdec1ea9a7fc386a9b14238d727a46fa5fa60d
SHA1 hash:	42a811ea6cd7825f49e7ad9493bd9396fbbde9a8
MD5 hash:	f3ab265aec2bc8e1379ca115fe6af3af
humanhash:	fillet-blossom-washington-georgia
File name:	smips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	839'256 bytes
First seen:	2026-10-07 15:36:25 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	12288:+RfT1xj1uzKxqk69RTl4RPGMAfCArVhlXYzCwKgpsbZtX4ye:+Rf5xjjxqLl4RPGoAzlXYzCwQt6
TLSH	T142056C237B21DFA5E314D27009F3C6515AE521A61AE2409673BCC7187E21B2E2D5FFE8
telfhash	t14e518d18097803e492655c9e49ddff76d5a330df7e1a2c278a50e86eab69b835c00c1c
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 f6e4bc44f4dc009b826e56b5afd5315579f6a3e34f17da812d29ce93934f9260

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) :	279'104 bytes
File size (de-compressed) :	839'256 bytes
Format:	linux/mips
Packed file:	f6e4bc44f4dc009b826e56b5afd5315579f6a3e34f17da812d29ce93934f9260

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.FileRepMalware.66829439.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Runs as daemon

Connection attempt

Receives data from a server

DNS request

Sends data to a server

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6ac6672b5684454efb928019/reports/5898c5d6-6b8e-40cb-b74a-969858aaf511/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-07T13:45:00Z UTC

Last seen:

2026-10-07T14:05:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/b56d9ce4-2621-494f-97cb-5fa63c8ab0a4

Behavior Graph:

Download SVG

Gathering data

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca/

Threat name:

Linux.Backdoor.Tsunami

Status:

Malicious

First seen:

2026-10-07 15:37:17 UTC

File Type:

ELF32 Big (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=d45k7pa46i32xul2xhih5bq5gcm2wbyg4uzvkqmcvqshnxipg7fa._file

Result

Malware family:

kaiten

Score:

10/10

Tags:

family:kaiten botnet discovery

Link:

https://tria.ge/reports/261007-s2k5zaa14w/

Behaviour

System Network Configuration Discovery

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/1f3aafbc1cf237abd17ab9d07e861d3099ab0706e533554182ac2476dd0f37ca

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

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

Rule name:	linux_generic_irc_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find new ELF IRC samples

Rule name:	malwareelf55503 Create hunting rule

Rule name:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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/