MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75b168be7463fdcbdeb937914ad5aff026a15076db28b5341ff1dc024a78a5b. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b75b168be7463fdcbdeb937914ad5aff026a15076db28b5341ff1dc024a78a5b
SHA3-384 hash: 86773d22c08ed1333182b488b11e4d5e212ad4169a8cd12a8a1fe252a05e52ae2361e7a17228647e2905fb60f693285b
SHA1 hash: 2313a28140eac2f678d9eae11b17ce151e5d6272
MD5 hash: 9178bad46913483bcbb59a5f6fb66f53
humanhash: diet-nuts-louisiana-delaware
File name:nabmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:80'676 bytes
First seen:2026-01-11 19:11:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LQ/LSVZcEO/57popGtOZRmwE+2SgEj0vg41jJgB2ET2bVRvcRq:LLKEOBggmO6BpT2c
TLSH T17C73D609BBB04EFBD86FDD3345BD4B4525DC864722A83B7A3974D418F24A18F4AD3868
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 :
56
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:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6963f61a30368802bb8071d3/reports/fe3cf41b-3186-4719-ac7b-1ebdfc11b7b5/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/151acee4-01c2-4b74-b95d-5c84eb7bea7d
Behavior Graph:
Download SVG
%3 guuid=87ec11e7-1800-0000-0c93-71703e0b0000 pid=2878 /usr/bin/sudo guuid=3713b5e8-1800-0000-0c93-7170450b0000 pid=2885 /tmp/sample.bin guuid=87ec11e7-1800-0000-0c93-71703e0b0000 pid=2878->guuid=3713b5e8-1800-0000-0c93-7170450b0000 pid=2885 execve guuid=73eda5ea-1800-0000-0c93-71704d0b0000 pid=2893 /usr/bin/dash guuid=3713b5e8-1800-0000-0c93-7170450b0000 pid=2885->guuid=73eda5ea-1800-0000-0c93-71704d0b0000 pid=2893 clone guuid=c158afea-1800-0000-0c93-71704e0b0000 pid=2894 /usr/bin/dash guuid=73eda5ea-1800-0000-0c93-71704d0b0000 pid=2893->guuid=c158afea-1800-0000-0c93-71704e0b0000 pid=2894 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/34e7bcc8-c185-4bf5-a920-bf9f64dda858
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848558
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848558 Sample: nabmpsl.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 139.224.128.139, 23 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 2->18 20 139.224.128.140, 23 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 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 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabmpsl.elf 2->8         started        signatures3 process4 process5 10 nabmpsl.elf 8->10         started        process6 12 nabmpsl.elf 10->12         started        14 nabmpsl.elf 10->14         started        16 nabmpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b75b168be7463fdcbdeb937914ad5aff026a15076db28b5341ff1dc024a78a5b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b75b168be7463fdcbdeb937914ad5aff026a15076db28b5341ff1dc024a78a5b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 19:12:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5nrnc7hiy75zpplsn4rjlk274bgufihnwziwu2b74o4ajfhrjnq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260111-xwpy7adt5d/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (26905) 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/0eb6a022-f7e8-4751-ac5d-3e272d133cac
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/b75b168be7463fdcbdeb937914ad5aff026a15076db28b5341ff1dc024a78a5b

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 b75b168be7463fdcbdeb937914ad5aff026a15076db28b5341ff1dc024a78a5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739403/
  
Delivery method
Distributed via web download

Comments