MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87abb2d7926e351ad62952ca5ea7bdba408b8c4c6ec20cd5cc6b7e98b7b48ae9. 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 5 File information Comments

SHA256 hash: 87abb2d7926e351ad62952ca5ea7bdba408b8c4c6ec20cd5cc6b7e98b7b48ae9
SHA3-384 hash: 04eb0ba750ad3af47a881f604bb54c9fc7b689dad89b8e9244fa52973ddb001c4efca51d63013353205c98c7eb776ec3
SHA1 hash: 3028adfaa2a8aeee7c3270bb811b56ecf6da2b0f
MD5 hash: 5343b37eb7c574d4f8f3c92149edbc29
humanhash: nevada-network-low-carolina
File name:nz.spc
Download: download sample
Signature Mirai
File size:97'456 bytes
First seen:2026-07-07 05:18:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ryLTTdLmAAmPgJE87nDaMtFtUPmFESJnuOtl2o956w5APOwtDOcma:ryDYknMtnv2oP6ES7
TLSH T112934922FD751A3BC4C4A57722F34335F2F6478A25A88A1F7D610E8DAF256402297BF4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-07T00:54:00Z UTC
Last seen:
2026-07-08T19:20:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=dac40a5e-1900-0000-7932-084a180e0000 pid=3608 /usr/bin/sudo guuid=1db33d60-1900-0000-7932-084a1f0e0000 pid=3615 /tmp/sample.bin guuid=dac40a5e-1900-0000-7932-084a180e0000 pid=3608->guuid=1db33d60-1900-0000-7932-084a1f0e0000 pid=3615 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1938306 Sample: nz.spc.elf Startdate: 07/07/2026 Architecture: LINUX Score: 76 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEM-CapeRegionalMedicalCenterIncUS United States 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 nz.spc.elf 2->10         started        signatures3 process4 process5 12 nz.spc.elf 10->12         started        process6 14 nz.spc.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 41 Sample tries to set files in /etc globally writable 14->41 43 Drops files in suspicious directories 14->43 45 Sample tries to persist itself using System V runlevels 14->45 18 nz.spc.elf 14->18         started        20 nz.spc.elf sh 14->20         started        signatures8 process9 process10 22 nz.spc.elf 18->22         started        25 nz.spc.elf 18->25         started        27 sh cp 20->27         started        signatures11 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-07 05:19:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 87abb2d7926e351ad62952ca5ea7bdba408b8c4c6ec20cd5cc6b7e98b7b48ae9

(this sample)

  
Delivery method
Distributed via web download

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