MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88. 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 7 File information Comments

SHA256 hash:	e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88
SHA3-384 hash:	c5702e92236cfc4869646b2513d3985f850276f86f9e49e62e992f3ce04b5c278a424af83708f3f6536e2f49db4a6461
SHA1 hash:	e633857d80cb34b12f13fedfe633ae773fd554f6
MD5 hash:	9ad0d9c7532d71868288daf5f28499fa
humanhash:	twelve-stairway-fix-seven
File name:	na
Download:	download sample
Signature	Mirai Create hunting rule
File size:	177'860 bytes
First seen:	2024-10-07 13:36:22 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:ueEksFM+wXvOBaVR8H3NaMZOTTMJxt9U+7fKb8E:ueEnO+wX7VWdaMATwJHy+uQ
TLSH	T1E004D81AAB550FBBCCAFDD3706E90B1139CC954B22A83B363674D528F54E50B49E3C68
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:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug bash lolbin mirai remote

Link:

https://www.filescan.io/uploads/6703e40742debd6f05186478/reports/5cb1809b-bb46-43cb-8d4c-8f4cdac76d0d/overview

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/e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4c99e44a-f60b-4bc7-bc0f-f5eb7e211360

Result

Threat name:

Mirai, Gafgyt, Okiru

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1528136

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

Suricata IDS alerts for network traffic

Yara detected Gafgyt

Yara detected Mirai

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-10-06 19:24:35 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=4ufkyfwib2a7adwsguklf7u67tinlcsblcmts7u5bzdbxi6z72ea._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai discovery

Link:

https://tria.ge/reports/241007-qws8aaxfrp/

Behaviour

Reads runtime system information

Changes its process name

Enumerates running processes

Verdict:

Malicious

Tags:

trojan gafgyt

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/0109f85f-a52b-4585-8a5b-5fb536b1b062

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88

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:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	Linux_Gafgyt_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Gafgyt

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

Rule name:	Linux_Generic_Threat_3bcc1630 Create hunting rule
Author:	Elastic Security

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 e50aac16c80e81f00ed23514b2fe9efcd0d58a415899397e9d0e461ba3d9fe88

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3217364/

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

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