MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c228a1a6f0ae221977afc6184d8ed2407032a94e96eefc2cde10d1e704a741b3. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: c228a1a6f0ae221977afc6184d8ed2407032a94e96eefc2cde10d1e704a741b3
SHA3-384 hash: 7779257c41a9d0843e042610018f0279fd79ab2fcbe1116401a3ac8a1cd37116464e7e057bd56838a4094ac251bbb3e5
SHA1 hash: dab23a3fc70ad03b8e29bf24ba65eeda82e5a826
MD5 hash: bc337dcf4892b544f3c86355f4c560d9
humanhash: mexico-grey-august-oven
File name:nklmips
Download: download sample
Signature Mirai
File size:113'396 bytes
First seen:2026-01-12 11:18:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+5ziZ9SjONPnAPnzunENH96s9l17ubrOvoe2gx90D73So0nNTAbVRe7M:+o/IOIH966l17ubrOvoeF90XxWNTAWo
TLSH T1CFB3C50BAE529F6DF33C82358FB38B25A749238533E0C585E26CED515D6028E586FF94
telfhash t1b511081c893857f4db810cdd6becff3ad49150ef5a219e378e40ee9adaa1a465d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=768a0482-1a00-0000-7856-167a790b0000 pid=2937 /usr/bin/sudo guuid=b4dc5784-1a00-0000-7856-167a7c0b0000 pid=2940 /tmp/sample.bin guuid=768a0482-1a00-0000-7856-167a790b0000 pid=2937->guuid=b4dc5784-1a00-0000-7856-167a7c0b0000 pid=2940 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848997 Sample: nklmips.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 18 47.253.65.15 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 2->18 20 47.254.187.223 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 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       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-12 11:21:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
Renames itself
Contacts a large (48108) 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 c228a1a6f0ae221977afc6184d8ed2407032a94e96eefc2cde10d1e704a741b3

(this sample)

  
Delivery method
Distributed via web download

Comments