MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71b769b79f7ad9b4c3863f7a2607e416ae0be9856b183fef4d68a0ba1c71c154. 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: 71b769b79f7ad9b4c3863f7a2607e416ae0be9856b183fef4d68a0ba1c71c154
SHA3-384 hash: 5777c67fc5f169ab3498c7e84191955fab468c551750d2bfdc1c3feb21eedcb94cc80b7762cc592e24300d74854d22ad
SHA1 hash: 997eb517c5d8e51c66ddc964c6f253351b813de4
MD5 hash: e4b841771ca0d9c65d721ae75d6040c1
humanhash: mockingbird-stairway-jig-sink
File name:nklppc
Download: download sample
Signature Mirai
File size:58'336 bytes
First seen:2026-01-03 09:27:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:C4O8kQlYyRCBwD4zsuTCS8nu2vnD4DIFc+Tv6WE/Zz4qPC3el00Z1vSn3Xi/lNuc:CckAf7uvUWGv/Exz4qDRvSn3S/XuM7Rl
TLSH T190437E4372184A57D5E60A74293F1AE083FFAA6021E0B3C5645FEB6A8671F371086FDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-03T08:23:00Z UTC
Last seen:
2026-01-03T08:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7995763e-1a00-0000-c8be-4279610a0000 pid=2657 /usr/bin/sudo guuid=76339840-1a00-0000-c8be-4279670a0000 pid=2663 /tmp/sample.bin guuid=7995763e-1a00-0000-c8be-4279610a0000 pid=2657->guuid=76339840-1a00-0000-c8be-4279670a0000 pid=2663 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844050 Sample: nklppc.elf Startdate: 03/01/2026 Architecture: LINUX Score: 56 14 69.166.52.62 WSU-ASUS United States 2->14 16 74.61.198.191 VIDEOTRONCA United States 2->16 18 100 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 8 nklppc.elf 2->8         started        signatures3 process4 process5 10 nklppc.elf 8->10         started        process6 12 nklppc.elf 10->12         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-03 09:28:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Unknown
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 71b769b79f7ad9b4c3863f7a2607e416ae0be9856b183fef4d68a0ba1c71c154

(this sample)

  
Delivery method
Distributed via web download

Comments