MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72d7c63cf91728a7d8843539dfcdff923795fb9ad6d7a7adf44d026376cf1600. 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: 12

Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash:	72d7c63cf91728a7d8843539dfcdff923795fb9ad6d7a7adf44d026376cf1600
SHA3-384 hash:	1926f49b29868365cba3964e545f8daf9aff60b98bfd8f58a1e89982d340c37804547cfffb4e639e7697e9f374fed460
SHA1 hash:	bd50aee3c19e832e2974b525f299fc4323dd16c3
MD5 hash:	01554bd08d7108259ad36ba941ab5607
humanhash:	emma-dakota-six-lemon
File name:	cron
Download:	download sample
Signature	Mirai Create hunting rule
File size:	138'223 bytes
First seen:	2025-07-12 05:24:41 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:/WVApgrZVtlzwCWu/PYInRn8uL/OmpFEthq9aTemT:/dSrMNEPYInW6/OmpFEthq9aTemT
TLSH	T1B4D3A829F103C373D5930671228EEF662D305BD5379AB51AB3B43AB4AAB34473911E9C
telfhash	t1f0315611943546142fb39928acbd56b315221b2323586f716f25c5cc49260e1e93dd0f
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 gafgyt mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6871f1b4900df8e7f86a09b3linux22vpnfull_triage

Tags:

gafgyt mirai ddos

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Creating a file

Launching a process

Kills processes

Connection attempt

Substitutes an application name

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6871f1c1a15b22faa8af6999/reports/287cafd1-c95e-453b-8dd6-54202d8fe761/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/0a6468b3-0bc8-4a61-8361-353780cbb7f3

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d292961c-642f-4b75-aa29-c0eea92373c2

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/72d7c63cf91728a7d8843539dfcdff923795fb9ad6d7a7adf44d026376cf1600

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/72d7c63cf91728a7d8843539dfcdff923795fb9ad6d7a7adf44d026376cf1600/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2025-07-12 05:25:17 UTC

File Type:

ELF32 Little (Exe)

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=oll4mphzc4ukpweegu457tp7si3zl64223l2plpujubgg5wpcyaa._file

Result

Malware family:

gafgyt

Score:

10/10

Tags:

family:gafgyt defense_evasion discovery linux

Link:

https://tria.ge/reports/250712-f4edzsylx2/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads CPU attributes

Reads system network configuration

Enumerates running processes

Reads system routing table

File and Directory Permissions Modification

Executes dropped EXE

Modifies Watchdog functionality

Verdict:

Malicious

Tags:

trojan gafgyt Unix.Trojan.Gafgyt-6981154-0

YARA:

Linux_Trojan_Gafgyt_83715433 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_f51c5ac3 Linux_Trojan_Gafgyt_27de1106 Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be elf_bashlite_auto Linux_Gafgyt_May_2024

Link:

https://app.threat.zone/submission/94b45405-9c0c-441d-bc1f-698e0701060c

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/72d7c63cf91728a7d8843539dfcdff923795fb9ad6d7a7adf44d026376cf1600

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:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

Rule name:	Linux_Gafgyt_Generic Create hunting rule
Author:	albertzsigovits
Description:	Generic Approach to Mirai/Gafgyt samples

Rule name:	Linux_Trojan_Gafgyt_1b2e2a3a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_27de1106 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_6122acdf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_83715433 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9127f7be Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f51c5ac3 Create hunting rule
Author:	Elastic Security

Rule name:	Mal_LNX_Gafgyt_Botnet_ELF Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect Gafgyt botnet, and there variants.

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 72d7c63cf91728a7d8843539dfcdff923795fb9ad6d7a7adf44d026376cf1600

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3576545/

Delivery method

Distributed via web download

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