MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4
SHA3-384 hash: 4f7696b46b0217a9358cd68c5279319bac29ed30b9d17f82658e25172e84f7710dbcc6d7837ba9f0412f7f54c3e15e8b
SHA1 hash: 5abd1467aee68d7cd96707124443587556b2a943
MD5 hash: 7610074f47b21d105432f9debf551496
humanhash: october-nineteen-quiet-uncle
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:77'940 bytes
First seen:2026-01-03 09:32:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:t4Tj0v0bsGSpH9YZ7f5EFq7FyhHR+iip3jblFuM7R:tQ0QsGSNGZFE6flFuM
TLSH T1F873B505BF654FBBEC5FCD3749B94B04288D560A31A83B7A7930E418F25B24F59E38A4
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 :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6958e25d65e07687fdf3a2e1/reports/ff171b5c-8561-43c7-bdb1-a45154244da3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T06:40:00Z UTC
Last seen:
2026-01-03T08:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/83a4a5ab-d3b8-4be9-9134-74ee5bea7064
Behavior Graph:
Download SVG
%3 guuid=6d3b95d4-1a00-0000-73d3-1869080b0000 pid=2824 /usr/bin/sudo guuid=1dd262d7-1a00-0000-73d3-18690f0b0000 pid=2831 /tmp/sample.bin guuid=6d3b95d4-1a00-0000-73d3-1869080b0000 pid=2824->guuid=1dd262d7-1a00-0000-73d3-18690f0b0000 pid=2831 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3a3e3c5d-8f1a-4a9e-8a00-39718077a15e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1844045
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844045 Sample: nklmpsl.elf Startdate: 03/01/2026 Architecture: LINUX Score: 56 18 155.73.27.63 ZAMRENZM Austria 2->18 20 190.181.154.214, 23 YotaDeNicaraguaNI Nicaragua 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 nklmpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmpsl.elf 8->14         started        process6 16 nklmpsl.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 09:33:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xoogggdfivdzv4ba7vcghrc6bq5vsbddfea2ynvbvxtmz33hr7ca._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260103-ljnd2sgm6t/
Behaviour
Changes its process name
Renames itself
Contacts a large (51199) 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/92b026ef-b5b1-47a3-9044-f1b381fd9e85
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/bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4

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: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 bb9c63186545479af020fd4463c45e0c3b5904632901ac36a1ade6ccef678fc4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739432/
  
Delivery method
Distributed via web download

Comments