MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3ec557476c9c8b103e84ddabbfece52d6ddf6dd72fe1552c0fd1faeb8e513c6. 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 8 File information Comments

SHA256 hash:	f3ec557476c9c8b103e84ddabbfece52d6ddf6dd72fe1552c0fd1faeb8e513c6
SHA3-384 hash:	0483c61f35979ed14e43a185b7330c280371d355b609f9624df30281c0863994b0ba8c361375452c84a4f863a563b4b5
SHA1 hash:	a9a9c91d5f7d82be54b91024ea6f583ffb3f6b8f
MD5 hash:	1779631767f7ffe4a4e040585e52bb57
humanhash:	wisconsin-orange-venus-alpha
File name:	zmap.arm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	50'552 bytes
First seen:	2024-09-22 19:10:50 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:ST7eaupgBUfBjc4ZNu9C4tP/PjQr+/UIYy8HaNkwr2Vw6AafvoGRS32qN/Ci2ZvB:XpFZI4ZL4tPxYyPkw6/fC3l
TLSH	T1AA330A46B8816A2BC6E0137AB6AE558E332073E4D2CF761BCD242F60379551F1DA7F81
telfhash	t135e06f00ad6a8a1da8eb9a70dccc0bb49401262350aa4b20cf00d7e4883f018e30ce5e
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	NDA0E
Tags:	elf mirai Okiru zmap

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

anti-debug masquerade

Link:

https://www.filescan.io/uploads/66f06bd90883d6a903ed91d4/reports/9f146cc6-4e5f-40e1-8041-2961a247ed8c/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

154.216.18.230

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/f3ec557476c9c8b103e84ddabbfece52d6ddf6dd72fe1552c0fd1faeb8e513c6

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/503508e4-3a01-402c-b6f6-9c4d8d5156cb

Result

Threat name:

Okiru

Detection:

malicious

Classification:

troj

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1515471

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected Okiru

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f3ec557476c9c8b103e84ddabbfece52d6ddf6dd72fe1552c0fd1faeb8e513c6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f3ec557476c9c8b103e84ddabbfece52d6ddf6dd72fe1552c0fd1faeb8e513c6/

Threat name:

Linux.Trojan.Mirai

Status:

Malicious

First seen:

2024-09-22 19:48:34 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=6pwfk5dwzhelca7ijxnlx7woklln35w5ol7bkuwa7up25ohfcpda._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:unstable

Link:

https://tria.ge/reports/240922-xvyvpstgrc/

Verdict:

Malicious

Tags:

trojan gafgyt

YARA:

Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/8aebe7ff-f234-4620-8061-052c073fbddb

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/f3ec557476c9c8b103e84ddabbfece52d6ddf6dd72fe1552c0fd1faeb8e513c6

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:	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_Threat_3bcc1630 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

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

Rule name:	SUSP_XORed_Mozilla 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