MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f21e0fcdabd4ff699334d3cd3e9b6c66a8876b29a3c24b77d0d275bd5aac79b0. 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

DDoSAgent

Vendor detections: 7

Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash:	f21e0fcdabd4ff699334d3cd3e9b6c66a8876b29a3c24b77d0d275bd5aac79b0
SHA3-384 hash:	8da2385549bea093fb4cb39bd1ef55fcd714e87ef9b0fa35a2edc6dc5cc826579eba2eb6850716ec7abf0cb3909aef80
SHA1 hash:	f561f3eae2a738cb7b37cc88b3d724e03115df7a
MD5 hash:	42c96e8769cb868977be2ad7c48a95df
humanhash:	sink-black-december-william
File name:	mal_x86_64
Download:	download sample
Signature	DDoSAgent Create hunting rule
File size:	114'144 bytes
First seen:	2026-06-06 15:19:30 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:DXrNgHgiazHcx6Xm53kReH5HUrpF/X0VtvmUeqLkokJwIo54ZHYQT33q7KzFVll9:Db6giaABk7FduQwMWQT33q7MkS
TLSH	T12AB33901F742EBB4E68318F1487BE724FF354D1F026088EBFBC166B07991A9158E665E
telfhash	t1d411ced4d73071b89732c1fad2b0e0797979838c93a09a64816ab3731d4e8c59016003
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	wasuma
Tags:	DDOSAgent

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

XORDDoS

Details

Link:

https://research.acce.ciphertechsolutions.com/results/0000aa50-ae6c-44ba-acfb-f2596346db32/

Detection(s):

Unix.Malware.Xorddos-9856891-0

Unix.Trojan.DDoS_XOR-1

YARA.DITEKSHEN_MALWARE_Linux_Xorddos.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Launching a process

Runs as daemon

Manages services

Creating a file

Connection attempt

Changes owner for a written file

Creating a process from a recently created file

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Deletes a system binary file

Creates or modifies symbolic links in /init.d to set up autorun

Creates or modifies files in /init.d to set up autorun

Deleting of the original file

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-06-04T02:50:00Z UTC

Last seen:

2026-06-04T03:13:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f21e0fcdabd4ff699334d3cd3e9b6c66a8876b29a3c24b77d0d275bd5aac79b0/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/5fbc7d68-e417-4547-a87d-453c4ebf2868

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f21e0fcdabd4ff699334d3cd3e9b6c66a8876b29a3c24b77d0d275bd5aac79b0

Gathering data

Threat name:

Linux.Trojan.DDOSAgent

Status:

Malicious

First seen:

2026-06-04 06:00:19 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6ipa7tnl2t7wtezu2pgt5g3mm2uio2zjupbew56q2j232wvmpgya._file

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 Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	Linux_Trojan_Xorddos_2aef46a6 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Linux_XORDDoS Create hunting rule
Author:	ditekSHen
Description:	Detects XORDDoS

Rule name:	NET Create hunting rule
Author:	malware-lu

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.

No further information available

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