MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768
SHA3-384 hash: 3c962e088c1e5f990b6f87975bf86b50ba977ba38df61cd68b9fc0ed448df53a8692445b82466bb3edcb15cae55c80c4
SHA1 hash: 1b07705d0e78317c6848baedabc5cd763bdafa41
MD5 hash: 97cb0c84a75619b96727d163c40640a6
humanhash: colorado-robin-blossom-pasta
File name:bin.powerpc-440fp
Download: download sample
Signature Mirai
Create hunting rule
File size:217'844 bytes
First seen:2026-08-06 21:09:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JUEdJWfWs8a85rJ1dNWZMxB999ixFDNJrMh7X1jSgnGu4:JwW7a8tJoZMx/99izDN1MhZj74
TLSH T12D2429027B0D0E07D1432DF4267B0BF14BABAD6138FAE681750AFEC957B1DB16449A8D
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Runs as daemon
Manages services
Deleting a recently created file
Removes directories
Mounts file systems
Kills processes
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6a74f8fb1a85b2461b9eab00/reports/51a8cfff-5fa4-49fe-950e-94352821a7ae/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-23T17:48:00Z UTC
Last seen:
2026-08-07T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eebfabd7-0516-4017-a370-a3593abc7bfa
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ed1871b6-606b-403c-904c-894b6760855e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-24 02:18:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xd5b7egdmenf7ag5filjanuy4qos62peewtquifhcd6m7toli5ua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260806-z1hf1styex/
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/b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b8fa1f90c3611a5f80dd2a16903698e41d2f69e425a70a20a710fccfcdcb4768

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898331/
  
Delivery method
Distributed via web download

Comments