MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27d4b7a50861563042f3ef30e8a72380f3fd93f1ad5346fe3e29327cffd9454c. 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: 27d4b7a50861563042f3ef30e8a72380f3fd93f1ad5346fe3e29327cffd9454c
SHA3-384 hash: 56e3dcc17abc9c49c0ed3b0d7d162e7a0088dd1dc11ef4b01d2ce7ba23dfcb8a168f29f80177041b43a65702c30e4f63
SHA1 hash: 8f4d30e6d66e1babe8ccff4adf0a4cd2576c28ae
MD5 hash: 77d7bbdf15d315ddbb6f5b3050a4cc31
humanhash: video-mango-colorado-lamp
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:113'632 bytes
First seen:2026-01-28 11:23:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:i3JE/zOQu4gaP5/muoM9p8U3Wj0M9q9YCtvbVM81yxuJG/HencnZfqFX39wu7r8d:i5KB9pOgctv4v60ywdqxY+X
TLSH T1DDB3090AAF711EFBE4AFDD3345A50749299C550721B93B3A3674D81CF61A68F0AE3C60
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Creating a process from a recently created file
Creating a file
Deletes a file
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6979f1e84156786ccbdca6f6/reports/f9cc4f22-b84f-4876-960f-f084fd37b253/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/27d4b7a50861563042f3ef30e8a72380f3fd93f1ad5346fe3e29327cffd9454c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/40c977b1-82cd-4a6f-b9ef-07f34974a4cd
Behavior Graph:
Download SVG
%3 guuid=ee97f750-1900-0000-db54-13d6da0b0000 pid=3034 /usr/bin/sudo guuid=53030253-1900-0000-db54-13d6e20b0000 pid=3042 /tmp/sample.bin guuid=ee97f750-1900-0000-db54-13d6da0b0000 pid=3034->guuid=53030253-1900-0000-db54-13d6e20b0000 pid=3042 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8f6c27b9-a9c2-453d-af07-71913bd1a86b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1858881
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1858881 Sample: nklmpsl.elf Startdate: 28/01/2026 Architecture: LINUX Score: 56 28 Multi AV Scanner detection for submitted file 2->28 8 dash rm nklmpsl.elf .systemd-resolved 2->8         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 process3 file4 26 /dev/shm/.systemd-resolved, ELF 8->26 dropped 30 Drops invisible ELF files 8->30 32 Sample deletes itself 8->32 18 .systemd-resolved 8->18         started        signatures5 process6 process7 20 .systemd-resolved 18->20         started        22 .systemd-resolved 18->22         started        process8 24 .systemd-resolved 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27d4b7a50861563042f3ef30e8a72380f3fd93f1ad5346fe3e29327cffd9454c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27d4b7a50861563042f3ef30e8a72380f3fd93f1ad5346fe3e29327cffd9454c/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7klpjiimfldaqxt54yorjzdqdz73e7rvvjun7r6fezhz76zivga._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260128-nhxx7sdv8h/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (31347) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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 27d4b7a50861563042f3ef30e8a72380f3fd93f1ad5346fe3e29327cffd9454c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739199/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739432/

Comments