MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a99b9337dd91a5c27b8300cc657629da261da6aad9b45d65582eda8cde56fe87. 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: 3


Intelligence 3 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a99b9337dd91a5c27b8300cc657629da261da6aad9b45d65582eda8cde56fe87
SHA3-384 hash: e6edca9045103d59624ea5914cc5a74f38abfeedcb81912f078036cfb3be2a61bc06ed8523efeb61918ee966dd20ca3e
SHA1 hash: 67c7c77bd8c2d6ee4912506a9f65a9d7b59044d2
MD5 hash: b636d4c300bf68a2bdaeae2848a601a3
humanhash: rugby-steak-illinois-speaker
File name:xnxnxnxnxnxnxnxnm68kxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:106'936 bytes
First seen:2025-11-23 14:03:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mRnsZ5bgJufi4ZPxDfaafMsnHJuKWvkKjGb1pOVDF9ylRF8rSk:mRn62Juq4ZZDCAHJgkK5DFQUSk
TLSH T109A3B087A550BEEFE0989E7FC453CE29FE20CFA05AC31B25A079F5805E393547692D42
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 :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/692314616c89728b9825f82e/reports/c2380fe6-8439-44d5-a32e-f08164d593ce/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1a4ea31-56ce-4ec2-b21e-4f67ea5ba1d0
Behavior Graph:
Download SVG
%3 guuid=1f410c8e-1900-0000-bddd-9dee29110000 pid=4393 /usr/bin/sudo guuid=366f4c90-1900-0000-bddd-9dee37110000 pid=4407 /tmp/sample.bin guuid=1f410c8e-1900-0000-bddd-9dee29110000 pid=4393->guuid=366f4c90-1900-0000-bddd-9dee37110000 pid=4407 execve
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1819523
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a99b9337dd91a5c27b8300cc657629da261da6aad9b45d65582eda8cde56fe87
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a99b9337dd91a5c27b8300cc657629da261da6aad9b45d65582eda8cde56fe87/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgnzgn65sgs4e64dadggk5rj3itb3jvk3g2f2zkyf3nizxsw72dq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251123-rdcm9ahl5t/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/26b862b3-5055-454a-bf97-55f747fea8b2
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a99b9337dd91a5c27b8300cc657629da261da6aad9b45d65582eda8cde56fe87

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3713395/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713407/

Comments