MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254
SHA3-384 hash: dc9bc6e4bfe9caf4fe79ba7dfe27e365cead7cd266512f64d5cb01a43030ff9e4a931b9901e72a6c2437a88d16e5d8e8
SHA1 hash: 69a61f066180d9051dca9c5d9879a10cc4ed008f
MD5 hash: dadb800eb6aa380615e926925393a804
humanhash: nine-magazine-eight-stairway
File name:3.tok
Download: download sample
Signature Mirai
Create hunting rule
File size:68'928 bytes
First seen:2026-05-30 06:38:55 UTC
Last seen:2026-05-31 04:45:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:7ga07+JccgprTOldudVU5Zqwmo2dCUsMfY1:7a7+X4rlM5N1MfY
TLSH T1A563A50AEB654EF7EC6FCD3706B9070135CC951A11A93B393974C82CB65E54B4AE3CA8
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 :
4
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Removes directories
Sends data to a server
Receives data from a server
Opens a port
Runs as daemon
Creating a file in the %temp% directory
Locks files
Deleting a recently created file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a1a862812da0d249c5e0c07/reports/d72f9c93-fb1c-4816-9c65-903dd65e2563/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-30T04:02:00Z UTC
Last seen:
2026-05-31T15:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/51a43c9f-d791-449f-aa10-ea75043877a1
Behavior Graph:
Download SVG
%3 guuid=b53b0949-1b00-0000-71cf-f13e330b0000 pid=2867 /usr/bin/sudo guuid=2e6ccf4b-1b00-0000-71cf-f13e3d0b0000 pid=2877 /tmp/sample.bin guuid=b53b0949-1b00-0000-71cf-f13e330b0000 pid=2867->guuid=2e6ccf4b-1b00-0000-71cf-f13e3d0b0000 pid=2877 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7b604ae2-411f-4f90-a1ab-02290bcb9b1c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1920599
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920599 Sample: 3.tok.elf Startdate: 30/05/2026 Architecture: LINUX Score: 56 19 45.74.7.123, 44108, 44110, 44112 OMEGATECH-ASSC United Kingdom 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 7 3.tok.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 3.tok.elf 7->15         started        17 3.tok.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 06:39:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 20 (65.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76aw7vcry73t75xfbq6fk6u75txxsqujm7ckq3ku2bp6fzuk2jka._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260530-hewm3sfw3x/
Behaviour
Writes file to tmp directory
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 ff816fd451c7f73ff6e50c3c557a9fecef79428967c4a86d54d05fe2e68ad254

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3855623/
  
Delivery method
Distributed via web download

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