MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891
SHA3-384 hash: 0b4dd8bee29c005cfccdb68825ca3eb8166fa42a3fa88a264264715366af286ba735af839d9838fbfa00479cfe0d44be
SHA1 hash: 3d1c90b5fd6e8e102b2974e87ed6ffa0ae80e9e2
MD5 hash: baa5fb47a0df11a59983d449407d6064
humanhash: mexico-double-leopard-monkey
File name:nabppc
Download: download sample
Signature Mirai
Create hunting rule
File size:54'812 bytes
First seen:2026-01-25 17:31:29 UTC
Last seen:2026-01-26 01:04:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZDt/TIOU6kxklEIXzF5Bgf9DqHAsrYkXR:ZDRTIt6kqTF5mwXR
TLSH T100336C42B30C0987E1671DF43D3B2BE0839EEAD111F4F649664FAB4A81B2D321586EDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/697653a5607e8377fadfdf08/reports/b22f3f0e-8b53-4f7c-8498-650beb307bc1/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-25T16:06:00Z UTC
Last seen:
2026-01-25T16:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/17aaaf90-d6f6-4a99-b09a-31872c45b07f
Behavior Graph:
Download SVG
%3 guuid=6f4525e9-2200-0000-1cfe-cebef50a0000 pid=2805 /usr/bin/sudo guuid=4ed66deb-2200-0000-1cfe-cebef90a0000 pid=2809 /tmp/sample.bin guuid=6f4525e9-2200-0000-1cfe-cebef50a0000 pid=2805->guuid=4ed66deb-2200-0000-1cfe-cebef90a0000 pid=2809 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0ef76a21-c008-4bad-9a6e-823cb9c71788
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1857207
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857207 Sample: nabppc.elf Startdate: 25/01/2026 Architecture: LINUX Score: 64 20 slursontel.ru. [malformed] 2->20 22 seris.gd. [malformed] 2->22 24 102 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabppc.elf .systemd-journald 2->8         started        signatures3 30 Sends malformed DNS queries 22->30 process4 file5 18 /dev/shm/.systemd-journald, ELF 8->18 dropped 32 Drops invisible ELF files 8->32 34 Sample deletes itself 8->34 12 .systemd-journald 8->12         started        signatures6 process7 process8 14 .systemd-journald 12->14         started        16 .systemd-journald 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 17:32:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idzbgizkyooh72vm3wvkoo4qbcb6tmr3aroaxsdjfpf3ll73nciq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260125-v4fz5sbz3f/
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/40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891

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 40f213232ac39c7feaacddaaa73b900883e9b23b045c0bc8692bcbb5affb6891

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739223/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740300/

Comments