MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c. 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: 10

Intelligence 10 IOCs YARA 27 File information Comments

SHA256 hash:	c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c
SHA3-384 hash:	7ae00e4b779bb28b959bae05be1ce2d95b95dd81b64d54c28a1f827e88ba64c1dcbbac12a3b06869b05545b5185cfa0e
SHA1 hash:	ace988c8d5b519aac7abff48248e1a3f16547aa5
MD5 hash:	3a9cb3ba3841906f738b22b75a5875e3
humanhash:	oxygen-cat-purple-purple
File name:	x86_64_nowd
Download:	download sample
Signature	Mirai Create hunting rule
File size:	616'880 bytes
First seen:	2026-10-02 20:27:29 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:W/2b29NDUyTG6y8srAU0zytBWAfdx6J9AI3/bsW+gO56AicpzieaCBV2FBZlND3d:WDDFIzTt/UuT6Avpzievilx5JOCKzD8
TLSH	T1AED46D0769F484FEC8D6C0744B9B933A9D62F08A2239B64FF7C5AE817E19E50A71C741
telfhash	t1e5f14e390c75682a32d7c412b703d67c2c3b181886e275ea6a5361ededcebc44c6bc76
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	BlinkzSec
Tags:	gafgyt mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Unix.Dropper.Mirai-7540662-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Sets a written file as executable

Collects information on the RAM

Connection attempt

Kills processes

Creating a file in the %temp% directory

Creating a file

Receives data from a server

Substitutes an application name

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Creates or modifies files in /init.d to set up autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6ac0145f49e79d7d226f638d/reports/66dc1733-e606-421f-98e5-b707465b0281/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/c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c

Behaviour

Process Renaming

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-10-01T10:22:00Z UTC

Last seen:

2026-10-03T18:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/6a86ebaa-5389-4b5c-9f9c-184a04b6993e

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/75522430-5847-4681-9407-8d95982c099f

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-10-01 15:12:35 UTC

File Type:

ELF64 Little (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ymd2hcg7pnyjceypjegxjrcfryixptpjr6iq3zifabwlxtr6xiwa._file

Result

Malware family:

xmrig_linux

Score:

10/10

Tags:

family:xmrig_linux discovery execution linux miner persistence privilege_escalation

Link:

https://tria.ge/reports/261002-y84tjstzfx/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies init.d

Modifies rc script

Family: xmrig

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/c307a388df7b7091130f490d74c4458e1177cde98f910de505006cbbce3eba2c

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:	ach_202503_elf_Mirai Create hunting rule
Author:	abuse.ch
Description:	Detects Mirai 'TSource' ELF files

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	golang Create hunting rule

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

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	MIRAI_TELNETCURL_payload Create hunting rule
Author:	AfterPacket
Description:	Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:	https://github.com/Afterpacket/drosera-threat-intel

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/