MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e13e2c8b444b159d7a435bfa54c5c9e1db98367d8e33e48638a642e0aca93f0. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e13e2c8b444b159d7a435bfa54c5c9e1db98367d8e33e48638a642e0aca93f0
SHA3-384 hash: 3327e0b23d148b7e891d3b73cafd623bd6beb2e912843d82bbb0fea6018834caa3ff19605e9f6445ae0e9c94e732777c
SHA1 hash: cd1984a0e2539416f0ae5e774c1b3fb2ab6b9421
MD5 hash: 039223d2b7b6cccba603bb55ff1db3b9
humanhash: magazine-spring-august-ack
File name:nklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:67'692 bytes
First seen:2025-02-01 13:41:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:P79+h7Kfbq19azhX6NpQsq/bxy2MB5/Qn5V5eIXezbevQYGzgi9XXirqwJklqIO:P794Kzq19uhwik2yonl9XibOQYGZ8kB
TLSH T12163A415BF610FF7DCABCC374AA51B4528CD951A21A83B397974D828F25B25F06E38B0
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 :
90
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:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e24d0a9881a7a01c4e321linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/679e24c25dee18920074fde9/reports/2e6e5c8e-d9a8-465e-b85d-fb4cb8170dee/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09e26d02-51a4-4336-8fd6-636a48293471
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1604472
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604472 Sample: nklmpsl.elf Startdate: 01/02/2025 Architecture: LINUX Score: 52 15 64.15.96.113 VONAGE-BUSINESSUS United States 2->15 17 101.118.159.71 VODAFONE-AS-APVodafoneAustraliaPtyLtdAU Australia 2->17 19 100 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 nklmpsl.elf 2->8         started        signatures3 process4 signatures5 23 Sample deletes itself 8->23 11 nklmpsl.elf 8->11         started        process6 process7 13 nklmpsl.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5e13e2c8b444b159d7a435bfa54c5c9e1db98367d8e33e48638a642e0aca93f0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5e13e2c8b444b159d7a435bfa54c5c9e1db98367d8e33e48638a642e0aca93f0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 13:42:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lyj6fsfuisyvtv5egw72ktc4tyo3ta3h3drt4sddrjsc4cwkspya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250201-qzvkhswpep/
Behaviour
Changes its process name
Deletes itself
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (110201) 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/aeadd692-65fc-4531-9b6d-46a2542a2093
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/5e13e2c8b444b159d7a435bfa54c5c9e1db98367d8e33e48638a642e0aca93f0

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 5e13e2c8b444b159d7a435bfa54c5c9e1db98367d8e33e48638a642e0aca93f0

(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/
  
URLhaus
https://urlhaus.abuse.ch/url/3424052/

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