MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75. 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: 261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75
SHA3-384 hash: 31405a63681d643254989574d543e770737a28dff6dd4096877eb16dc695b3581ba00effa254c04f6eac7f3566e6e939
SHA1 hash: 15f02fe2248124dc2807f4a4f7e4229aa586b2a2
MD5 hash: d239a81a33b6c3774ea06f77410731da
humanhash: winner-connecticut-eight-failed
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:76'040 bytes
First seen:2026-01-03 12:44:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ikanL7JAccGcrWcW9HHzWZFIFqnLc7L+B7LLGvokj853huM7Ru:mnL7JNcGcrWt9zN1okj8ZhuME
TLSH T14173D62A6F25CF6DF76C873547B78E219698239227E0C641E16CFD005EA034E745FBA8
telfhash t1a201f958493442f1d7812deeabeeff76e4a040ef4a25af338d10fd6a86216469901d2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-03T10:59:00Z UTC
Last seen:
2026-01-03T11:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b46eb502-38de-48ed-bdaf-7b0b51a12336
Behavior Graph:
Download SVG
%3 guuid=e45df0ad-1b00-0000-b88d-673b980e0000 pid=3736 /usr/bin/sudo guuid=fe0269b0-1b00-0000-b88d-673ba20e0000 pid=3746 /tmp/sample.bin guuid=e45df0ad-1b00-0000-b88d-673b980e0000 pid=3736->guuid=fe0269b0-1b00-0000-b88d-673ba20e0000 pid=3746 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3b676741-abb5-4188-8045-88094bc78156
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844135
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:45:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eymtdyfxsb4un6gw3dmllrt3bkzhqx6drvmc7f5hvfvo6v2dvn2q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260103-pyzmeahr8y/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Contacts a large (50187) 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/6f686cd2-5a18-4259-a767-9b7c29f7a648
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/261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75

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 261931e0b7907946f8d6d8d8b5c67b0ab2785fc38d582f97a7a96aef5743ab75

(this sample)

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

Comments