MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337. 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: 6

Intelligence 6 IOCs YARA 12 File information Comments

SHA256 hash:	dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337
SHA3-384 hash:	bd7f45c7571a840658002949098511fd053808f5fabd4e5954f1657e0cadde3ede269a4cb4ea1832d97aa01ef3fb3394
SHA1 hash:	f6ad2378af58955bf6d94f0925dfee8a2841cf36
MD5 hash:	747e422fa2d6d2c223443141e6e00e8e
humanhash:	georgia-ink-football-early
File name:	superior.arm4
Download:	download sample
Signature	Mirai Create hunting rule
File size:	477'248 bytes
First seen:	2026-10-27 15:31:26 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	12288:c6KWMajYim5YJkYuwJv9v3z5tcnbW0ajz:JzpOnbW0aj
TLSH	T15DA42965F940DA62C6C42676BA1DC2B833131FB4D5EA3102FD15BB393BF641E0B3A985
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 d729547e437f2e21f002d13eb02ca0cf4970ecaf3e2419453d2d7c805135af67

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	242'440 bytes
File size (de-compressed) :	477'248 bytes
Format:	linux/arm
Packed file:	d729547e437f2e21f002d13eb02ca0cf4970ecaf3e2419453d2d7c805135af67

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.29052.TSource.UNOFFICIAL

Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL

Unix.Trojan.Gafgyt-9939811-0

Unix.Trojan.Mirai-10056451-0

Gathering data

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-27T13:53:00Z UTC

Last seen:

2026-10-27T14:37:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/53ede85b-a194-4f01-97f3-8773254f5d4a

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/5f378436-3836-4eb8-97ca-fe466d63dcdd

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-27 15:32:20 UTC

File Type:

ELF32 Little (SO)

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3p2ai3yiu7tv7o64uiqcdt3xdfn5pajxvhljvfaq3cjlm7itqm3q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm credential_access defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/261027-syrhkssx4p/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to shm directory

Writes file to tmp directory

Changes its process name

Checks CPU configuration

Reads system network configuration

Reads process memory

UPX packed file

Checks hardware identifiers (DMI)

Creates/modifies Cron job

Deletes log files

Enumerates active TCP sockets

Enumerates running processes

Looks up external IP address via web service

Reads MAC address of network interface

Write file to user bin folder

Deletes Audit logs

Traces itself

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/dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337

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:	deepfield_mossadproxy_ddos_elf Create hunting rule
Author:	Nokia Deepfield ERT
Description:	MossadProxy DDoS bot - native ELF payload (v2.4.9 libproxy.so, v2.5.x libgbc.so)
Reference:	https://github.com/deepfield/public-research/tree/main/mossadproxy

Rule name:	elf_arm_mips_ko_so Create hunting rule

Rule name:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

Rule name:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Packer_Dropper_Fileless_Armhf Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.

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

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

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:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d729547e437f2e21f002d13eb02ca0cf4970ecaf3e2419453d2d7c805135af67

Mirai

elf dbf4046f08a7e75fbbdca22021cf77195bd78137a9d69a9410d892b67d138337

(this sample)

Dropped by

SHA256 d729547e437f2e21f002d13eb02ca0cf4970ecaf3e2419453d2d7c805135af67

URLhaus

https://urlhaus.abuse.ch/url/4036111/

Delivery method

Distributed via web download

Dropped by

MD5 8d3a8634743989753d2fc0ba521584b6

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample