MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5. 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: 3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5
SHA3-384 hash: 76a5e61a59cb38c4ed640ef726bb88783b6de48f46a2891cdb5623290a6224de9e0e4dfa648f0a3b4910f9fc08dc18ca
SHA1 hash: 1e5567c8ad40fe1317d842d6a366137cf757c444
MD5 hash: 00c4edfafd3e97380b156f70b09a5969
humanhash: charlie-west-india-pennsylvania
File name:nklppc
Download: download sample
Signature Mirai
Create hunting rule
File size:71'476 bytes
First seen:2025-12-27 19:07:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SYxuyuDLzSI7k5QJuUz0yEyWbISgD6QvfQ9voNbVRqJ:LP15QYUgvGSgRw2iJ
TLSH T1C0635B4272184947E5AB4AB0293F1BE1C3AFE55120E4B78A755EAF5E8332E334447ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69502ea23f8fdbf8e95375e8/reports/1c91151b-f66a-4ed4-818a-65e9cf77e41c/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2025-12-27T18:57:00Z UTC
Last seen:
2025-12-27T19:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/87ef05d3-4c41-43df-b2a4-88b0ea569fe2
Behavior Graph:
Download SVG
%3 guuid=c4cf6cd7-1800-0000-ffa5-64e0bf0d0000 pid=3519 /usr/bin/sudo guuid=61495eda-1800-0000-ffa5-64e0c20d0000 pid=3522 /tmp/sample.bin guuid=c4cf6cd7-1800-0000-ffa5-64e0bf0d0000 pid=3519->guuid=61495eda-1800-0000-ffa5-64e0c20d0000 pid=3522 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/06ccfcd4-1518-4b2f-bee0-5b630674f3ae
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840434
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840434 Sample: nklppc.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 20 45.228.166.220 FLASHNETEMPREENDIMENTOSLTDABR Brazil 2->20 22 45.228.166.223 FLASHNETEMPREENDIMENTOSLTDABR Brazil 2->22 24 100 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 nklppc.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nklppc.elf 8->16         started        process6 18 nklppc.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 19:08:21 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=hqqpdsojnlmhvxjyq44gpl2he5fpzvn7x6ojcdjnpiheght6mg2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251227-xtck3swqhr/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
YARA:
n/a
Link:
https://app.threat.zone/submission/49722ab0-e324-4ff0-9015-392de4bcd572
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/3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5

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 3c20f1c9c96ad87add38873867af47274afcd5bfbf9c910d2d7a0e431e7e61b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740297/
  
Delivery method
Distributed via web download

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