MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76. 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: 11

Intelligence 11 IOCs YARA 21 File information Comments

SHA256 hash:	cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76
SHA3-384 hash:	d7fb9baf30c8fd0b29828f906b2798bf65094e0b14d80778c6964537481fb800e094a367fb52337f3de986c02bb7a584
SHA1 hash:	2dc3472d8d3380d357a1feeec80c07b518196256
MD5 hash:	d67def47539a2c46bf22698607379423
humanhash:	finch-michigan-hawaii-alanine
File name:	Aqua.dbg
Download:	download sample
Signature	Mirai Create hunting rule
File size:	144'535 bytes
First seen:	2025-03-09 07:56:04 UTC
Last seen:	2025-03-09 21:05:50 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:/uA2EHbHvvPPgSdLaGCx52/KorCB89FQu1ioQMfr4s3aV8/56vU/U:/u3EHbHvvPPXdLox52PjkssvU8
TLSH	T1BEE34A17B4C084FCC49AC0748BAFB537E971F05E1238B25B17D4AE222E5DE315B2EA95
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 mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67cd4cfe1f777fe30608474blinux22vpnfull_triage

Tags:

gafgyt mirai

Result

Verdict:

Malware

Maliciousness:

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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

UNKNOWN

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c65adec2-71e5-4699-9802-46a5035cd727

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1632831

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2025-03-09 07:56:12 UTC

File Type:

ELF64 Little (Exe)

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zw47q5gr7adjf6as62hp3vmnxytisy3ojfofrnake4phfsys5r3a._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai linux

Link:

https://tria.ge/reports/250309-jsq57ayzfs/

Verdict:

Malicious

Tags:

trojan gafgyt mirai Unix.Dropper.Mirai-7540662-0

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_449937aa Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/a6e21074-a00b-4930-a0d1-e66378993e41

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/cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

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

Rule name:	Linux_Generic_Threat_da28eb8b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_01e4a728 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_449937aa Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_520deeb8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_e0cf29e2 Create hunting rule
Author:	Elastic Security

Rule name:	MatchByteSequence Create hunting rule
Author:	Generated by ChatGPT
Description:	Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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 cdb9f874d1f80692f812f68efdd58dbe2689636e495c58b40a271e72cb12ec76

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3333897/

Delivery method

Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Comments

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