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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855
SHA3-384 hash: d18ea52816234d31dd28b689a342df1ef69a71c5fac3ed721543f0bfd84374f0fb99d594b09ca51199bc1bfb3bcd7b5f
SHA1 hash: 36d56d31f6d6a95ee506dc15a8e4f4b0568c12f9
MD5 hash: 36942ba1a36a159625e259cc83fa6761
humanhash: floor-cold-twenty-coffee
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:144'088 bytes
First seen:2026-09-28 16:45:55 UTC
Last seen:2026-09-29 07:40:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iWWk991UC2hYjWEERzCtlK3FAn7qbryH0QDQJXWCMW1yt5zYnYU/QZtS:iWNStEE1Ms3M8yH0OEXWG1Oz2Xs
TLSH T1E7E38DB3DC266E68C565E0B4F031CFB82B63599581871FEA64B7C2B48043D8DF9457B8
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 :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1f998ea9-59e6-4e78-8ed7-49c5333dd045/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm expand lolbin obfuscated
Link:
https://www.filescan.io/uploads/6aba99d9fdb582e500d7b989/reports/f9d8c29e-0750-4733-b6fa-240443e73ce6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-28T11:58:00Z UTC
Last seen:
2026-09-29T01:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8e550150-efd7-4221-8ff1-4213cffe1698
Behavior Graph:
Download SVG
%3 guuid=e03b6cc2-1b00-0000-e181-800f27090000 pid=2343 /usr/bin/sudo guuid=d4a5f6cd-1b00-0000-e181-800f37090000 pid=2359 /tmp/sample.bin guuid=e03b6cc2-1b00-0000-e181-800f27090000 pid=2343->guuid=d4a5f6cd-1b00-0000-e181-800f37090000 pid=2359 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7cf62a24-a427-43e9-812c-da54d9ffa498
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 16:46:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x734xlld5qk7223qw2tnbclcdhfwl4qqntxl5e3j77oss2us5bkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260928-t93wesyz9n/
Malware Config
C2 Extraction:
ip6.arpa
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/bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bff7cbad63ec15fd6b70b6a6d0896219cb65f2106ceebe9369ffdd296a92e855

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3923288/
  
Delivery method
Distributed via web download

Comments