MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560. 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: b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560
SHA3-384 hash: eee1de403e95a17168ab192ae483280181f9a0ebf858ae86fba212818ca545db721318ba4382547488dd481e580db173
SHA1 hash: 329305eab061214cca7f7ba224237dc0acf3e63c
MD5 hash: 117803142890ffa926f9a4c7ed0f813d
humanhash: vegan-uniform-mobile-alpha
File name:nabspc
Download: download sample
Signature Mirai
Create hunting rule
File size:50'040 bytes
First seen:2025-12-30 00:37:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:hkZeIGn38H76jsYncZ9pDQuBG9GyO+pk8qwGe+chDe:hkZea76jnnGDQkPwjqBe+chC
TLSH T176233921BE7A5D1BC0C5603E61E34231F5F6570A21B8CB2A7E720E9CFF54950235BAB9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69531ebc148c21e830ee5142/reports/ae8a9da6-854e-4573-a8c0-fa60c1562bd1/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T22:50:00Z UTC
Last seen:
2025-12-29T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/490800d9-a9a9-4233-b695-c9fef87d15dc
Behavior Graph:
Download SVG
%3 guuid=6cb27609-1900-0000-22f2-359bb00a0000 pid=2736 /usr/bin/sudo guuid=c3ea710b-1900-0000-22f2-359bb70a0000 pid=2743 /tmp/sample.bin guuid=6cb27609-1900-0000-22f2-359bb00a0000 pid=2736->guuid=c3ea710b-1900-0000-22f2-359bb70a0000 pid=2743 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2b3a5e0f-e32e-4e07-99ae-4174948868e1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841866
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841866 Sample: nabspc.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 18 173.185.20.233, 23 WINDSTREAMUS United States 2->18 20 209.114.237.54, 23 WINDSTREAMUS United States 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 Uses known network protocols on non-standard ports 2->28 8 nabspc.elf 2->8         started        signatures3 process4 process5 10 nabspc.elf 8->10         started        process6 12 nabspc.elf 10->12         started        14 nabspc.elf 10->14         started        16 nabspc.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 00:37:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wplwfvhgyiys2buyevi3eppgmqymjbfrevzklpadipgkpef2mvqa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251230-aym62syrb1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4e524839-e3fd-4a94-bd28-8f946090d625
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/b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560

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 b3d762d4e6c2312d06982551b23de66430c484b12572a5bc0343cca790ba6560

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740305/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739190/

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