MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b
SHA3-384 hash: b183b9224fae0229443580b1938d8b7f9e5c6112815016e1283888bbb63a54cab7d78b1402433c1b91cd9b77aac97c33
SHA1 hash: de393b8bd7e68848a3ec11782886616a3c4c0f8a
MD5 hash: aa21ada3dfda4e3d0f8d74dfac06a55b
humanhash: mirror-bacon-fourteen-skylark
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:76'044 bytes
First seen:2026-01-02 00:11:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:a6tWzrQaJ0oc6cf2YCdu4PuyzWxFENKnH07HGF7HHqP4niLz1uM7RC:14zrQaJdc6cf2lN3Z94niH1uMw
TLSH T11073B61A2F269F6DF76C873547B78E209698239627E1C241D1ACF9019E6034E741FBB8
telfhash t14901491c493453f0e7855dada7edff76e4a041ef4a116f338d00f9ba8a20a42ae00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-01T21:21:00Z UTC
Last seen:
2026-01-01T21:35:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7efd9451-3c12-44dc-ad05-dcdcdaa3eb80
Behavior Graph:
Download SVG
%3 guuid=2341544b-1900-0000-8885-2779ef080000 pid=2287 /usr/bin/sudo guuid=cf37544e-1900-0000-8885-2779f2080000 pid=2290 /tmp/sample.bin guuid=2341544b-1900-0000-8885-2779ef080000 pid=2287->guuid=cf37544e-1900-0000-8885-2779f2080000 pid=2290 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/36f52950-d73d-4275-9a8f-97af89713952
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1843331
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843331 Sample: nklmips.elf Startdate: 02/01/2026 Architecture: LINUX Score: 60 18 105.103.228.219, 23 ALGTEL-ASDZ Algeria 2->18 20 103.171.111.160 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nklmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmips.elf 8->14         started        process6 16 nklmips.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 00:12:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jzrba76ybfput2drzbl6unis2twilpc4zndjsjwhsioudz72fnq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260102-ahgz4axlfl/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Contacts a large (49447) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ec522dea-0928-41a0-abc7-5e1bbae5cca6
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/e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b

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 e2731083fec04afa4f438e42bf51a896a7642de2e65a34c9363c90ea0f3fd15b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739224/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739405/

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