MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4. 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: 525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4
SHA3-384 hash: 849c03f4fa181f9f278e85282162a9cde5e27fb7247008340e21ff46f94ec5587de0c18fa19a562c0950bd4b07455288
SHA1 hash: 36f821c5540aedc077671dfbeaa240667ace68a1
MD5 hash: 6b883d8eaed06dac885c681f92d6f7d5
humanhash: indigo-mars-black-one
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:67'712 bytes
First seen:2025-03-10 01:56:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:48YFDkvHmONcROGzQfLn0vD+kDozvuOU4Z89+cR68RK:KFDIHmzRvzQfLn0vD484o+06uK
TLSH T15563C71E2E228FACFBAC823547B78F31965833D536E1C684D15CE9015EB034D646FBA9
telfhash t11801ec18893817f057801ead6bedff76d09140eb4656af378d10faaa9a25a469e01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
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:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce4d3a1f777fe306087603linux22vpnfull_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
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/67ce46fc3c5f644bd94a5d09/reports/1a0efb05-1053-4a58-b000-e012c04b30f1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
35
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4
Behaviour
Process Renaming
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/46d99e32-9ed1-4c25-a9b5-ae64179753c9
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1633212
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633212 Sample: nklmips.elf Startdate: 10/03/2025 Architecture: LINUX Score: 48 14 94.222.50.154 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->14 16 141.150.163.26 UUNETUS United States 2->16 18 99 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 nklmips.elf 2->8         started        signatures3 process4 process5 10 nklmips.elf 8->10         started        process6 12 nklmips.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 01:57:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjo5wpbw5cn4trcc5zlntimfi43q3x7c7a3pokdbmentzclmwlka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250310-cdckxsynw4/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (149941) 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/4961320b-bf6b-4a97-9241-9628ef8dd42c
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/525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4

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 525ddb3c36e89bc9c442ee56d9a18547370ddfe2f836f72861611b3c896cb2d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422984/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424075/
  
URLhaus
https://urlhaus.abuse.ch/url/3424049/
  
URLhaus
https://urlhaus.abuse.ch/url/3422919/

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