MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d
SHA3-384 hash: 8caf4e00aa212058a2b15715078cc0ba9c10f814a29c3c9d2fd9cca0ac38be3d98678b9a32456000d5b9d6fd545ac83a
SHA1 hash: 64e387717386b89d4a387caf4bbff74d00e2e3b0
MD5 hash: 07e8d3939a17e1a85b43304ce58612bb
humanhash: sierra-orange-gee-whiskey
File name:nullnet_load.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:97'368 bytes
First seen:2026-03-04 09:06:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hJJIw59EG23bgd9HkAcH1gOx+MiCpulQ2TIQ0IV20EWibv/HnUhxbfbCDbDbPS:vuw59EG23bgd9HkAcHjx+MiCd2TIQ0Ib
TLSH T17393834D2E219F7CFFAC823547B74F259248339A36E1D584D1ACEA021D7434A742FBA9
telfhash t13b01815c893817f0d7450cae67edff76e49040df4a226e378d40edaa8b20e469e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d0276fc2-59b5-42be-abbf-5bc51818f0f5/
Detection(s):
Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/69a7f64091ad9169e536003c/reports/d12a8f90-4e00-45b3-9130-f09631c1f42b/overview
Result
Gathering data
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41fd4cb3-100b-41ba-a1af-65bfda753ece
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/18a445f5-d808-4a04-ab62-ef0b4cb08f6e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1878040
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1878040 Sample: nullnet_load.mips.elf Startdate: 04/03/2026 Architecture: LINUX Score: 72 26 203.189.228.86 ZIPNETBD-DKB-AS-APZipnetLimitedDKBASnumberBD Bangladesh 2->26 28 124.83.180.177 YAHOO-JP-AS-APYahooJapanJP Japan 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 nullnet_load.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nullnet_load.mips.elf 8->14         started        16 nullnet_load.mips.elf 8->16         started        process6 18 nullnet_load.mips.elf 14->18         started        20 nullnet_load.mips.elf 14->20         started        22 nullnet_load.mips.elf 14->22         started        24 nullnet_load.mips.elf 14->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-04 09:07:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sktf4t5brtjb7ld2dnr5df4t3yzfqb7sw5lydlcw73ndxegswvgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/260304-k3eqksgz4x/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (117433) amount of remote hosts
Creates a large amount of network flows
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_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 92a65e4fa18cd21fac7a1b63d19793de325807f2b75781ac56feda3b90d2b54d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788883/
  
Delivery method
Distributed via web download

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