MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3. 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

Threat unknown

Vendor detections: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3
SHA3-384 hash:	cb6e233341e1589d72bb83eb59187e9cd563ffd2a6e1748007456772d5f1341a5ea5b617ce0ed05c692846971d963f97
SHA1 hash:	06376e891980e771cc4c0bf4d33c0884835315de
MD5 hash:	b40da694a31630bd3a66b1e0ee3d8d49
humanhash:	diet-ink-helium-lactose
File name:	dbus_socket
Download:	download sample
File size:	23'416 bytes
First seen:	2026-10-03 19:21:40 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:PVPAkSoUqV6nCug3S+SaNc1pGmAf9Keu7n6ExeubgNlfGEfr:Pxaf3KCDeugEEz
TLSH	T14FB2B837E5A2C378D05EB3344DEF8CB8A971B1B1B727121BB7819A356D557480F0E22A
telfhash	t118e07d81a7376c28dcc305308cc493b91112d223042647348e58eac084374195136f2f
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	smica83
Tags:	bpfdoor elf SpamSniper

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

YARA.SIGNATURE_BASE_APT_MAL_LNX_Redmenshen_Bpfdoor_Controller_Generic_May22_1.UNOFFICIAL

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a file

Sets a written file as executable

Launching a process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

apt backdoor bpfdoor bpfdoor gcc golang

Link:

https://www.filescan.io/uploads/6ac155ebaf54e52581018a62/reports/0413105a-c7b5-41c7-9963-704f0a1b0b3b/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-10-04T18:51:00Z UTC

Last seen:

2026-10-04T19:03:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ea0f92b6-4b02-4c04-9ffc-0554153f9328

Behavior Graph:

Download SVG

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4e66467e-4ea3-4c30-86f6-b3f4b46110d5

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1981771

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3/

Threat name:

Linux.Trojan.Bpfdoor

Status:

Suspicious

First seen:

2026-06-23 09:18:57 UTC

File Type:

ELF64 Little (Exe)

AV detection:

16 of 36 (44.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=un7ktclsehkesw2trxtsw5hsvios74e3pnw45xjzllxfrey23pzq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery linux

Link:

https://tria.ge/reports/261003-x3bedafa59/

Behaviour

Reads runtime system information

File and Directory Permissions Modification

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/a37ea9897221d4495b538de72b74f2aa1d2ff09b7b6dcedd395aee58931adbf3

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:	APT_MAL_LNX_RedMenshen_BPFDoor_Controller_Generic_May22_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects BPFDoor malware
Reference:	https://doublepulsar.com/bpfdoor-an-active-chinese-global-surveillance-tool-54b078f1a896

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/

File information

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

Link

https://www.rapid7.com/blog/post/tr-smtp-is-the-key-bpfdoor-averat-hitting-the-network-edge/

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