MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83. 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: 12

Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash:	caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83
SHA3-384 hash:	3ccaa1e1910c589aabebb6a50f0611b81f3ce4603d0f5b0460840099ca204f99042f9f3de98d6c1c00413960812bdcf3
SHA1 hash:	fba1dc555cca95b28f0f0e1768ac49cb67106d1e
MD5 hash:	a4e4cf76355231e704ce5d9af8a2c646
humanhash:	berlin-lake-lemon-uranus
File name:	caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	9'848 bytes
First seen:	2026-11-10 01:12:49 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	96:GjOTpJ4WHbHf5AlTTej6TNJ9VBNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WTcTTfTpVJdfs2So8f2Tr8h3
TLSH	T161124147A2D1CE7FC8E813384457122472BBD47ADFA29713050C65B66E923DC1E6DF8A
telfhash	t159b02b025470414c8ff221380c24cc831202c1a3c9415f608d40f740ca3f08d804cf4d
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	Tuxxin
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

SnowLight

Details

Link:

https://research.acce.ciphertechsolutions.com/results/ce3f3fb8-1e57-43df-985c-7c7df4a6fc1d/

Detection(s):

Unix.Downloader.Generic-10032902-0

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

downloader gcc golang

Link:

https://www.filescan.io/uploads/6af2702745de421ebaaffeb3/reports/55ce5f57-9d77-40e6-ab7d-8dd9991a17e4/overview

Verdict:

Malicious

File Type:

elf.64.le

Link:

https://opentip.kaspersky.com/caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/52d1e01b-9167-412d-a60a-a44a26cb8461

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/014cc71c-cd7f-4a68-a49e-0865ad1e3395

Result

Threat name:

SNOWLIGHT, VShell

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/2002495

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Found malware configuration

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Uses known network protocols on non-standard ports

Yara detected SNOWLIGHT

Yara detected VShell

Behaviour

Behavior Graph:

Download SVG

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83/

Threat name:

Linux.Backdoor.Vshell

Status:

Malicious

First seen:

2026-11-09 15:30:08 UTC

File Type:

ELF64 Little (Exe)

AV detection:

22 of 36 (61.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zkxwfu7b7elm4bh5s2he3nguxf3cfi2oomhvz3vjbhaqizef56bq._file

Result

Malware family:

snowlight

Score:

10/10

Tags:

family:snowlight actor:unc5174 apt discovery linux loader

Link:

https://tria.ge/reports/261110-blzvraca29/

Behaviour

Enumerates kernel/hardware configuration

Malware Config

C2 Extraction:

111.238.48.218

Malware Family:

vshell

Malicious:

True

Tags:

malware debug-check elf 64bit

Link:

https://intel.virussign.com/intelligence/file/caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83

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

Rule name:	Linux_Generic_Threat_3fa2df51 Create hunting rule
Author:	Elastic Security

Rule name:	malware_SNOWLIGHT_ELF Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	SNOWLIGHT
Reference:	https://sect.iij.ad.jp/blog/2025/11/unc5174-windows-snowlight-in-2025/

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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

File information

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

Web download

Mirai

elf caaf62d3e1f916ce04fd968e4db4d4b97622a34e730f5ceea909c1046485ef83

(this sample)

Delivery method

Distributed via web download

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