MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 188f55f363844a5d8704099229df4db5b91f03505c9cd7eda81e693dded4c5a5. 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: 188f55f363844a5d8704099229df4db5b91f03505c9cd7eda81e693dded4c5a5
SHA3-384 hash: a213ccfac9efcde1ed7a0d8e3c5d93ccdaf6810779abc8ed5b129664aac76411b11dbb88886347002c09c124ab747277
SHA1 hash: e2545a7e6bc3ef7ee97520f7b6aee9bb99dd37e6
MD5 hash: e168f80e40da978b6ab76dc445147fb6
humanhash: september-black-avocado-mexico
File name:nklspc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'536 bytes
First seen:2026-01-25 23:42:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KC/1Bi69712OwwyS8Epp47LXBLG0+2UXN0onh:R9j19wwU/jZenh
TLSH T106934B15ED381E27C5D0713A51E34631F5B6439926BC9A1F7EA31D9CEF14320313BAAA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
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/6976aa6155805a763ff575ad/reports/b01de284-2eb0-4227-be97-c15e2a7cd9cd/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a4f6cbb9-da69-4baf-9c83-7434cd5e163f
Behavior Graph:
Download SVG
%3 guuid=e1075521-1800-0000-4dfa-1708f0040000 pid=1264 /usr/bin/sudo guuid=7f51db23-1800-0000-4dfa-1708f8040000 pid=1272 /tmp/sample.bin guuid=e1075521-1800-0000-4dfa-1708f0040000 pid=1264->guuid=7f51db23-1800-0000-4dfa-1708f8040000 pid=1272 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/10e7c113-a52a-492c-9b84-c2d60f907ae6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1857316
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/188f55f363844a5d8704099229df4db5b91f03505c9cd7eda81e693dded4c5a5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/188f55f363844a5d8704099229df4db5b91f03505c9cd7eda81e693dded4c5a5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 23:43:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dchvl43dqrff3byebgjctx2nww4r6a2qlsonp3nidzut3xwuywsq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260125-3p7hjsdt6b/
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/188f55f363844a5d8704099229df4db5b91f03505c9cd7eda81e693dded4c5a5

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 188f55f363844a5d8704099229df4db5b91f03505c9cd7eda81e693dded4c5a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739207/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740299/

Comments