MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4a2adec8fad38345e96436aecebbbf76f53a3cc024593f23f37802edf09384c. 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 6 File information Comments

SHA256 hash:	b4a2adec8fad38345e96436aecebbbf76f53a3cc024593f23f37802edf09384c
SHA3-384 hash:	e432725068c64bd2adf7d0dfea38589f8ac2b6da4d9ce6c7c9139ff0ebb7320ee4fe1fc3c7d0012fcae5f07a6905b658
SHA1 hash:	bc0c89309ece2d50874798a99dc48622ea17e178
MD5 hash:	bab5a10f693b8edba6ff8c69eea08f41
humanhash:	lima-oxygen-lake-alpha
File name:	eclipse.mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	53'332 bytes
First seen:	2026-11-04 14:01:06 UTC
Last seen:	2026-11-04 14:28:06 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:TMNnfces+RgPgDl/ygmCI+KgjkN1eG3ey:INfc//PQB/WikNkc
TLSH	T1B133F25DC0E47F8BCC985ABD465D0AB1AC62E68477280B6497A9CC40F6BAC957C0F4CE
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 UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	53'332 bytes
File size (de-compressed) :	169'584 bytes
Format:	linux/mipsel
Unpacked file:	d31eb60814d97251d768a24c5acf4ba3716a556e8d58f4f35fb2ed84b4b39657

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/ebbd631f-e682-42e6-8f91-206209dd82c1/

Detection(s):

SecuriteInfo.com.ELF.Flooder-AEK.78113786.UNOFFICIAL

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-11-04T12:08:00Z UTC

Last seen:

2026-11-04T18:34:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b4a2adec8fad38345e96436aecebbbf76f53a3cc024593f23f37802edf09384c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/00fa67bf-d039-457d-96d2-694db8fcdda1

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/945d963a-cb13-4fa8-84c0-474c1a430e0a

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1998272

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b4a2adec8fad38345e96436aecebbbf76f53a3cc024593f23f37802edf09384c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b4a2adec8fad38345e96436aecebbbf76f53a3cc024593f23f37802edf09384c/

Threat name:

Linux.Hacktool.Flooder

Status:

Malicious

First seen:

2026-11-04 10:45:20 UTC

File Type:

ELF32 Little (Exe)

AV detection:

8 of 36 (22.22%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wsrk33epvu4dixuwinvoz25365xvhi6majczh4r7g6ac5xyjhbga._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/261104-rbn89sxs2m/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Reads system network configuration

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

Enumerates running processes

Modifies init.d

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

File and Directory Permissions Modification

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/b4a2adec8fad38345e96436aecebbbf76f53a3cc024593f23f37802edf09384c

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_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research

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/