MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f
SHA3-384 hash: ed9e5e9f9a3384536dd026d13680af86af41d44b58a29ffb53d8fd17c324050f22207f8115d521bb5c3384356c5d9f99
SHA1 hash: 908733bf3cc880b09386a578d9c3d62dbd0163fa
MD5 hash: 8b0befb4dc3bcd729a1532e8a1833e09
humanhash: queen-minnesota-zulu-massachusetts
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:68'960 bytes
First seen:2025-03-10 01:51:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/5FfwfG+uy2OM1mLsaJjvTXk02XFo08OoB5EzeLneZReggk1Lt2KXiWUrzkW:/5FIe+uyBMQE97oBqqncRVgk1LE7z
TLSH T11E63B516BF610FF7ECAFCC374AA9174524CD651A21A43B357974D828F24B25F0AE38A4
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 :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce48971f777fe306087580linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/67ce45cb4a3011c802cbb5d8/reports/e5602af0-8ec9-4832-b15d-86024bb2534d/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/fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5af869c8-4d69-491d-a656-94c82171c2c8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1633210
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633210 Sample: nklmpsl.elf Startdate: 10/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 219.115.43.162 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklmpsl.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 nklmpsl.elf 8->10         started        process6 12 nklmpsl.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 01:52:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7uugntvnl5nghguxki5cdxehssu3oug4dehgohkbflxp4csutq7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250310-cagepsyvcw/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (151182) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0c86470b-c9bf-4e27-af4a-8c1fd8160a4f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f

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 fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422877/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422881/
  
URLhaus
https://urlhaus.abuse.ch/url/3424053/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments