MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfd3cc5f0da3ae3711fb9d0d639916952e143019d0e43a28ebb9092ad215e74c. 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: 13

Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash:	cfd3cc5f0da3ae3711fb9d0d639916952e143019d0e43a28ebb9092ad215e74c
SHA3-384 hash:	d8e23e14c8c41639d83b629e6aecf347723df279ea7f7b49eac81c33a6d0574b822f7617b582a5f30e2eed455f261297
SHA1 hash:	971650a52f5b22ec1c9dd88b9587ca93ad4752c0
MD5 hash:	59789d01154bed5b3eac8d425ddaf0a4
humanhash:	red-alaska-double-butter
File name:	zerx86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	43'028 bytes
First seen:	2024-10-27 07:57:26 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:1nAx7J7+2hjRpfUj2D4W1AjuTuXTFmcZHRA3UDALUT1D1:hAx7J7+2hjRe611AjuMxA3U0LUZD
TLSH	T1011329CDD813D8F4DC1266B42877F3329A71F0652029FA47E765E677B853B02A60B1AC
telfhash	t10111caab6da509f8f3e56848c76a17d26f36ea371a7271b540f11cd123f16d4906ac30
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

Detection(s):

Sanesecurity.Malware.30645.LC.UNOFFICIAL

Unix.Trojan.Mirai-9857931-0

Unix.Trojan.Mirai-9866113-0

Unix.Trojan.Mirai-9885259-0

Unix.Trojan.Gafgyt-9940653-0

Unix.Trojan.Gafgyt-6735924-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=671e435ea75e41aa67225a0elinux22vpnfull_triage

Tags:

Phishing Mirai

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sends data to a server

Receives data from a server

Creating a file

Runs as daemon

Opens a port

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

android anti-debug mirai

Link:

https://www.filescan.io/uploads/671df2a4e9959538ff3b18e0/reports/2a6743ac-8ce7-47bf-951d-05dbca617701/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/cfd3cc5f0da3ae3711fb9d0d639916952e143019d0e43a28ebb9092ad215e74c

Behaviour

Process Renaming

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/d80b6fc1-9b71-48c1-a9ce-d7cb83636577

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1543147

Signature

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

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sends malformed DNS queries

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cfd3cc5f0da3ae3711fb9d0d639916952e143019d0e43a28ebb9092ad215e74c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cfd3cc5f0da3ae3711fb9d0d639916952e143019d0e43a28ebb9092ad215e74c/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2024-10-26 23:21:54 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=z7j4yxynuoxdoep3tugwhgiwsuxbimaz2dsdukhlxeesvuqv45ga._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion linux

Link:

https://tria.ge/reports/241027-jtxpcstnes/

Behaviour

Changes its process name

Modifies Watchdog functionality

Renames itself

Unexpected DNS network traffic destination

Verdict:

Malicious

Tags:

trojan mirai

YARA:

Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3

Link:

https://app.threat.zone/submission/15b3a1d2-c1ba-4160-bb71-f19b2aec357c

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/cfd3cc5f0da3ae3711fb9d0d639916952e143019d0e43a28ebb9092ad215e74c

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.