MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb889284f55675fcb261cec880b6a36ee36f64c6657f95b2caab2628c412d6a9. 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 2 File information Comments

SHA256 hash:	bb889284f55675fcb261cec880b6a36ee36f64c6657f95b2caab2628c412d6a9
SHA3-384 hash:	b0171c2c6b3dbe07f62b1b2bfbe3fda83699b148805f255427b466d918d696317d6bfd2154f6b01b7b5814f6815f1b6c
SHA1 hash:	caf65bf7c4ab5ddebc317641a170e65be163e2d2
MD5 hash:	bd49183aaa2e959943c58992842fe7cc
humanhash:	avocado-cup-beer-single
File name:	nklarm5
Download:	download sample
Signature	Mirai Create hunting rule
File size:	58'236 bytes
First seen:	2024-12-24 02:41:04 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:r3aDVNCrou5/Y+sZxGJ9PUDbEKZ12mdGo/Th4y42B7pYF7v1+HPkqxMNqcF33UeD:mDVcryxGrPpK7DnNEcH5xwFJcT3bsR
TLSH	T19443F886BC818A17C5D452BAFA6E82CD332523FCD1EF7207DD11AF553B8682B0D6B641
telfhash	t1c931abb69ac20bccabd9c745898f6169cdfc36b81350326f8a8d7b5741a30c1b21ec06
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 :

227

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL

Unix.Trojan.Mirai-7755770-0

Unix.Trojan.Mirai-9885259-0

Unix.Trojan.Mirai-10008934-0

Unix.Trojan.Gafgyt-6735924-0

Verdict:

Clean

Score:

82.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676a1f478a4d48ee35feb915linux22vpnfull_triage

Tags:

malware

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

anti-debug

Link:

https://www.filescan.io/uploads/676a1f7cbda68b1c3528cd81/reports/fb020ee6-485e-4b22-b3cb-586f5574b52b/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/bb889284f55675fcb261cec880b6a36ee36f64c6657f95b2caab2628c412d6a9

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Result

Verdict:

UNKNOWN

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6f5c63fb-38b2-477b-89aa-624a9fc988f4

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1580212

Signature

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

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/bb889284f55675fcb261cec880b6a36ee36f64c6657f95b2caab2628c412d6a9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bb889284f55675fcb261cec880b6a36ee36f64c6657f95b2caab2628c412d6a9/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2024-12-24 02:42:05 UTC

File Type:

ELF32 Little (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xoejfbhvkz27zmtbz3eibnvdn3rw6zggmv7zlmwkvmtcrras22uq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery

Link:

https://tria.ge/reports/241224-c61hfsznel/

Behaviour

Changes its process name

Modifies Watchdog functionality

Renames itself

Unexpected DNS network traffic destination

Contacts a large (82698) amount of remote hosts

Creates a large amount of network flows

Verdict:

Malicious

Tags:

Unix.Trojan.Mirai-7755770-0

YARA:

n/a

Link:

https://app.threat.zone/submission/5177f2f9-2598-43a3-aa2d-26d1a65c8bbe

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/bb889284f55675fcb261cec880b6a36ee36f64c6657f95b2caab2628c412d6a9

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.