MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4887adbde4cc2c7298b2f1fffbd058a66779b01a0dbc810f62686dc7ba2959a3. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4887adbde4cc2c7298b2f1fffbd058a66779b01a0dbc810f62686dc7ba2959a3
SHA3-384 hash: ef702284ef96674cce34d8b30e8d06823f694001872560a7dad282ad6a7830223f577232ba8abebf4614ee34f0f635d1
SHA1 hash: 4be523f34a8f6f46c57943012fa2284fb6b35e18
MD5 hash: 5004f8f533b278b078d9f77148fe2ace
humanhash: oven-washington-minnesota-sixteen
File name:nabspc
Download: download sample
Signature Mirai
Create hunting rule
File size:67'012 bytes
First seen:2026-01-25 22:19:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZbQ0pIxDz9DIldMH15XvhWgvROZ0TaBo8fdhlnZQ:ZQlhz9DIlduJWgElaanZQ
TLSH T177634B22BEB51D2BC1C4B47A21E74631F5F6438631B88A2E7DA20E9CFF545503217A7A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/697696f15db9ae477091702f/reports/f3eda2fb-ca52-49e0-bb0f-4239e5df3e84/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/07750b0e-841d-4900-9056-db9eb09b1702
Behavior Graph:
Download SVG
%3 guuid=dfa04c0e-1700-0000-96bc-b8f2250e0000 pid=3621 /usr/bin/sudo guuid=6fa16d10-1700-0000-96bc-b8f22d0e0000 pid=3629 /tmp/sample.bin guuid=dfa04c0e-1700-0000-96bc-b8f2250e0000 pid=3621->guuid=6fa16d10-1700-0000-96bc-b8f22d0e0000 pid=3629 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8deca29-0015-40e7-af7c-d4b69f29ee45
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1857281
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
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857281 Sample: nabspc.elf Startdate: 25/01/2026 Architecture: LINUX Score: 68 58 123.50.227.208, 23 OCTOitaCableTelecomColtdJP Japan 2->58 60 123.50.227.209, 23 OCTOitaCableTelecomColtdJP Japan 2->60 62 101 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 nabspc.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 65 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        31 6 other processes 12->31 33 7 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 25 gpu-manager sh 16->25         started        27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 107 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 6 other processes 31->50 52 6 other processes 33->52 54 84 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4887adbde4cc2c7298b2f1fffbd058a66779b01a0dbc810f62686dc7ba2959a3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4887adbde4cc2c7298b2f1fffbd058a66779b01a0dbc810f62686dc7ba2959a3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 22:20:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jcd23ppezqwhfgfs6h77xucyuztxtma2bw6icd3cnbw4porjlgrq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260125-18qm2aat8g/
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/4887adbde4cc2c7298b2f1fffbd058a66779b01a0dbc810f62686dc7ba2959a3

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 4887adbde4cc2c7298b2f1fffbd058a66779b01a0dbc810f62686dc7ba2959a3

(this sample)

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

Comments