MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1160642de0507ebaaf3c007fb826fe18ca3c5035f340840633c1ee075fd9ff2e. 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: 1160642de0507ebaaf3c007fb826fe18ca3c5035f340840633c1ee075fd9ff2e
SHA3-384 hash: ddea50df85f6661e57eec456daef59fdca072b30b5a02adea7cbc816a83c4a92c304d78dc551d079fb7a98a4ec577f15
SHA1 hash: 9b57df3aa15df9192d32bfe76e8b55f76f1496e3
MD5 hash: fc26024bb338bc3f75a24e293c9caf15
humanhash: four-mountain-ohio-four
File name:nklsh4
Download: download sample
Signature Mirai
File size:83'160 bytes
First seen:2026-01-11 17:34:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AuML4KlMF+TMKvsudKlU5bL9J7wjqvNTD0OzOdCNJ0pvTAbVR:AvL7k+lvszUN77wsDOdsiBTA
TLSH T169837D128D64AD98E16EBE3010B8CBBB47136445AA0F6DF73C46C625101BD9CF59BBF8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=a080a874-1b00-0000-0346-57b31a0b0000 pid=2842 /usr/bin/sudo guuid=18ff9a76-1b00-0000-0346-57b31b0b0000 pid=2843 /tmp/sample.bin guuid=a080a874-1b00-0000-0346-57b31a0b0000 pid=2842->guuid=18ff9a76-1b00-0000-0346-57b31b0b0000 pid=2843 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: 1848489 Sample: nklsh4.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 14 78.189.111.217 TTNETTR Turkey 2->14 16 78.189.158.203 TTNETTR Turkey 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 24 Connects to many IPs within the same subnet mask (likely port scanning) 2->24 8 nklsh4.elf 2->8         started        signatures3 process4 process5 10 nklsh4.elf 8->10         started        process6 12 nklsh4.elf 10->12         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 17:35:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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 1160642de0507ebaaf3c007fb826fe18ca3c5035f340840633c1ee075fd9ff2e

(this sample)

  
Delivery method
Distributed via web download

Comments