MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4293a7bf796a50a9f83d894dc1643cdbc73edf88031c68516c2393712e72a511. 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 1

SHA256 hash:	4293a7bf796a50a9f83d894dc1643cdbc73edf88031c68516c2393712e72a511
SHA3-384 hash:	f32d3c180bbbe262f08e42357dfb7cb3a3bf80f9c3b7662c7d4a35eb8e5e8bf1bb8800cfc5a16e434fc6f39749efa7d4
SHA1 hash:	f64e9d0c9218f439c3313e0a6f42b9891d37b110
MD5 hash:	336374e94942a02cda6c4fded9b136f9
humanhash:	cat-fifteen-mexico-finch
File name:	336374e94942a02cda6c4fded9b136f9
Download:	download sample
Signature	Mirai Create hunting rule
File size:	155'476 bytes
First seen:	2023-08-16 21:00:38 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:dgZc9h1jlnLA2PiXYeyCc+VNMVGuo9mrThPaLEnvPrNb:dd7lnLA2PiIeyZ+VWDo9mrThPaLEnvP5
TLSH	T124E38536B7619E77D81ECE7305A985121C8CD98702D92B6BB2B4E51CEB6BC4F08D3D48
telfhash	t141217662513542182fb3d928acbd567315222b2363597f716f26c5cc49370e2f93ad4f
Reporter	zbetcheckin
Tags:	32 elf gafgyt mips mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

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/4293a7bf796a50a9f83d894dc1643cdbc73edf88031c68516c2393712e72a511

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

MALICIOUS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3ec23be2-9e52-4a4d-929f-9fbeac4024ef

Result

Threat name:

Mirai

Detection:

malicious

Classification:

spre.troj

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1292452

Signature

Antivirus / Scanner detection for submitted sample

Contains symbols with names commonly found in malware

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Opens /proc/net/* files useful for finding connected devices and routers

Snort IDS alert for network traffic

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4293a7bf796a50a9f83d894dc1643cdbc73edf88031c68516c2393712e72a511/

Threat name:

Linux.Trojan.LnxGafgyt

Status:

Malicious

First seen:

2023-08-16 21:01:08 UTC

File Type:

ELF32 Little (Exe)

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ikj2pp3znjikt6b5rfg4czb43pdt5x4iamogqulmeojxcltsuuiq._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt

Link:

https://tria.ge/reports/230816-ztweasea44/

Behaviour

Reads system network configuration

Reads system routing table

Changes its process name

Modifies Watchdog functionality

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/4293a7bf796a50a9f83d894dc1643cdbc73edf88031c68516c2393712e72a511

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_Gafgyt_Generic_A Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	myMirai Create hunting rule
Description:	Mirai

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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 4293a7bf796a50a9f83d894dc1643cdbc73edf88031c68516c2393712e72a511

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2705036/

Comments

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zbet commented on 2023-08-16 21:00:39 UTC

url : hxxp://45.15.158.128/mipsel