MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d159a9d38fc2ab33db41e6a5d0ff51c38e9bb116e9992a806a2d214bf1ea11. 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 2 File information Comments

SHA256 hash:	b6d159a9d38fc2ab33db41e6a5d0ff51c38e9bb116e9992a806a2d214bf1ea11
SHA3-384 hash:	59e0658460929607efb59500263160c811cecc3d3b792f871cb2df8f937013229c0a7792d200c69384573102021eef3a
SHA1 hash:	2b25a3c4edcb07573f2861a3906c96552f27a049
MD5 hash:	c95b3c50f4c8a3edabc9c034070c6867
humanhash:	ohio-mountain-comet-oregon
File name:	nklarm
Download:	download sample
Signature	Mirai Create hunting rule
File size:	58'236 bytes
First seen:	2024-12-24 02:36:10 UTC
Last seen:	2025-01-20 22:41:49 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:JGC7Rf4FCaBhJqLXfcDNjewYUdTG5cvtoV+RQb0CsVWS26owqPEUFxNNqKSt/GTu:f714ofc5jewtdientSZPNxtScrT3bsR
TLSH	T14243F782BC818A57C5D492BAF96E82CD332523F8D1DF3217DD21AF157B8682B0D6B641
telfhash	t1e431deb2dac20bcc8bd8c35489cf6138cebd35b80351256e4a5e7f5b90a30c1b316c06
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 :

225

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:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676a1e588a4d48ee35feb8d9linux22vpnfull_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/676a1e57bda68b1c3528cd56/reports/4bb4fa5b-2fda-478a-bf38-335a1050a300/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/b6d159a9d38fc2ab33db41e6a5d0ff51c38e9bb116e9992a806a2d214bf1ea11

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/e45e2d81-00e3-41fd-a8df-3b7ff7269ae4

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1580204

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/b6d159a9d38fc2ab33db41e6a5d0ff51c38e9bb116e9992a806a2d214bf1ea11

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b6d159a9d38fc2ab33db41e6a5d0ff51c38e9bb116e9992a806a2d214bf1ea11/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2024-12-24 02:37:09 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 23 (73.91%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w3ivtkotr7bkwm63ihtkluh7khby5g5rc3uzskuaniwscs7r5iiq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery

Link:

https://tria.ge/reports/241224-c359jazkbx/

Behaviour

Changes its process name

Modifies Watchdog functionality

Renames itself

Unexpected DNS network traffic destination

Contacts a large (90704) 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/8a3cafe8-72cb-4f25-afb1-0170da600fd5

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/b6d159a9d38fc2ab33db41e6a5d0ff51c38e9bb116e9992a806a2d214bf1ea11

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.