MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27d39e19dff9af146102f898f2cedd25cebe7f99928e8b110778da3b9533ef32. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments 1

SHA256 hash:	27d39e19dff9af146102f898f2cedd25cebe7f99928e8b110778da3b9533ef32
SHA3-384 hash:	cd5700bebc9d3d531c067564633c60df9fa5ab6dc7c130767c620d326cae8dc3c5b02f9a1daddea1f00f2ac827dd98c7
SHA1 hash:	3819dfb374e713ffd273a73486aac9e4253ccf17
MD5 hash:	ad2700ba0d8a8deda485e413ad26ab0e
humanhash:	video-sink-bacon-uncle
File name:	ad2700ba0d8a8deda485e413ad26ab0e
Download:	download sample
Signature	Mirai Create hunting rule
File size:	177'860 bytes
First seen:	2024-04-21 19:07:04 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:OeEksFM+wXnxaVB8H3NaMsTD+4pBU9k+r9KHWT:OeEnO+wXEVGdaMKDFpSi+82
TLSH	T1D604E81AAB510FBBDCAFDD3706E90B1139CC954B22A83B363674D528F50E50B49E3C68
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter	zbetcheckin
Tags:	32 elf mips mirai

Intelligence

File Origin

# of uploads :

# of downloads :

101

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

mips

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/27d39e19dff9af146102f898f2cedd25cebe7f99928e8b110778da3b9533ef32

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f1e19b90-4700-437f-8f25-64487e48d171

Result

Threat name:

Mirai, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1429289

Signature

Antivirus / Scanner detection for submitted sample

Connects to many ports of the same IP (likely port scanning)

Detected Mirai

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/27d39e19dff9af146102f898f2cedd25cebe7f99928e8b110778da3b9533ef32

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/27d39e19dff9af146102f898f2cedd25cebe7f99928e8b110778da3b9533ef32/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-04-21 19:08:05 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e7jz4go77gxriyic7cmpftw5exhl474zskhiweihpdndxfjt54za._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai

Link:

https://tria.ge/reports/240421-xs7ptsaa9w/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

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

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

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 27d39e19dff9af146102f898f2cedd25cebe7f99928e8b110778da3b9533ef32

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2820914/

URLhaus

https://urlhaus.abuse.ch/url/2820930/

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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zbet commented on 2024-04-21 19:07:05 UTC

url : hxxp://aiko-network.tech/bot.mpsl