MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f73fc87c8211c12d1b6cbfde7a83e8f10c98d480a811a2add668ebf9b91191c6. 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

SHA256 hash: f73fc87c8211c12d1b6cbfde7a83e8f10c98d480a811a2add668ebf9b91191c6
SHA3-384 hash: 36ad278c72cb6aaef15c24836e24d0e99f17d040167d086d5f4d2aecda64ed40311b708b5a0a2bdfaf98880fc0539d25
SHA1 hash: a42368cc0c488fec38e537e1ba9b071346d09019
MD5 hash: dd3c0cec13f6e1dd5fcdb3c1c581d17d
humanhash: alaska-winner-lamp-georgia
File name:nklmips
Download: download sample
Signature Mirai
File size:109'288 bytes
First seen:2026-01-11 19:11:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B9+sD4tPnRPniynFUzKPvPF4NDgvHHz6tDYgL+JbqthTAbVRxwC:B8skyzKPvPF4NDgvHT6YgLthTAJwC
TLSH T17BB3C64B6E539F6DF32C82354BB78B26A749239133E0C585E26CED015D6038E686FF94
telfhash t1cd114c18883816f4a7810ddd3bedff76d49150df49215e338e10fd8adba19425d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T17:20:00Z UTC
Last seen:
2026-01-12T23:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9dc8c922-1900-0000-662d-dd4f340b0000 pid=2868 /usr/bin/sudo guuid=8543eb24-1900-0000-662d-dd4f3c0b0000 pid=2876 /tmp/sample.bin guuid=9dc8c922-1900-0000-662d-dd4f340b0000 pid=2868->guuid=8543eb24-1900-0000-662d-dd4f3c0b0000 pid=2876 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
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:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 19:12:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Contacts a large (39150) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 f73fc87c8211c12d1b6cbfde7a83e8f10c98d480a811a2add668ebf9b91191c6

(this sample)

  
Delivery method
Distributed via web download

Comments