Daily Writeups
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Daily Writeups
⤷ Title: Serverless Malware Scanning on S3 with Amazon GuardDuty (and a Quarantine Flow)
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𐀪 Author: Georgi_V
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ⴵ Time: Fri, 15 Aug 2025 01:45:52 GMT
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⌗ Tags: #amazon_guardduty #aws #serverless #aws_lambda #cybersecurity
Medium
Serverless Malware Scanning on S3 with Amazon GuardDuty (and a Quarantine Flow)
TL;DR: This post shows how to build a fully serverless pipeline where uploads arrive via a REST endpoint, land in an ingest S3 bucket, get…
12 views
Daily Writeups
⤷ Title: Who Deleted My File? Automate Real-Time Deletion Notifications in Amazon S3
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𐀪 Author: Pois0n84
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ⴵ Time: Fri, 22 Aug 2025 16:28:08 GMT
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⌗ Tags: #malware #cloud_computing #cybersecurity #aws #aws_lambda
Medium
Who Deleted My File? Automate Real-Time Deletion Notifications in Amazon S3
Introduction
16 views
Daily Writeups
⤷ Title: Learning AWS Services — Threat Intelligence Dashboard
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𐀪 Author: Davis Mtui
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ⴵ Time: Mon, 06 Oct 2025 00:45:53 GMT
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⌗ Tags: #aws #cloud_computing #aws_lambda #cybersecurity
Medium
Learning AWS Services — Threat Intelligence Dashboard
I’ve decided to spend late Q4 and early Q1 2026 focused on building cloud projects to grow my AWS skills. This is my second project in AWS…
12 views
Daily Writeups
⤷ Title: Ameriprise Interview Project — Automating IAM User Monitoring with AWS Lambda, S3, and CloudWatch
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𐀪 Author: Amro Abu-Atieh
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ⴵ Time: Wed, 08 Oct 2025 03:24:45 GMT
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⌗ Tags: #aws_iam #cybersecurity #aws_security #aws_s3 #aws_lambda
Medium
Ameriprise Interview Project — Automating IAM User Monitoring with AWS Lambda, S3, and CloudWatch
Ameriprise Interview Project — Automating IAM User Monitoring with AWS Lambda, S3, and CloudWatch In this project, I worked on securing an AWS environment by focusing on IAM (Identity and Access …
12 views
Daily Writeups
⤷ Title: Locked Out of the Cloud: Hackers Use AWS Termination Protection to Hijack ECS for Unstoppable Crypto Mining
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𐀪 Author: Ddos
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ⴵ Time: Thu, 18 Dec 2025 00:42:31 +0000
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⌗ Tags: #Cybercriminals #Amazon ECS #Amazon GuardDuty #AWS #AWS Lambda #Cloud Security #Cryptojacking #EC2 #IAM Security #persistence #Termination Protection
Daily CyberSecurity
Locked Out of the Cloud: Hackers Use AWS Termination Protection to Hijack ECS for Unstoppable Crypto Mining
Hackers are weaponizing AWS termination protection to lock defenders out while they mine crypto on hijacked ECS/EC2 resources using a malicious Docker image.
15 views
Daily Writeups
⤷ Title: AWS Pentesting for Beginners: Think Like a Cloud Attacker
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𐀪 Author: Motasem Hamdan
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ⴵ Time: Tue, 06 Jan 2026 10:56:15 GMT
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⌗ Tags: #aws #aws_ec2 #aws_certification #aws_lambda #hacking
Medium
AWS Pentesting for Beginners: Think Like a Cloud Attacker
Let’s be honest: most cloud security writing is either boring or dangerously naive. Firewalls and network ports aren’t the threat anymore…
60 views
Daily Writeups
⤷ Title: AWS Pentesting for Beginners: Think Like a Cloud Attacker
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𐀪 Author: Motasem Hamdan
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ⴵ Time: Tue, 06 Jan 2026 10:56:15 GMT
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⌗ Tags: #aws #aws_ec2 #aws_certification #aws_lambda #hacking
Medium
AWS Pentesting for Beginners: Think Like a Cloud Attacker
Let’s be honest: most cloud security writing is either boring or dangerously naive. Firewalls and network ports aren’t the threat anymore…
28 views
Daily Writeups
⤷ Title: API Gateway Authentication with Cognito User Pools
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𐀪 Author: Sithija Kumarasinghe
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ⴵ Time: Sun, 01 Mar 2026 21:44:58 GMT
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⌗ Tags: #api_security #jwt_authentication #aws_lambda_integration #aws_cognito #aws_api_gateway
Medium
API Gateway Authentication with Cognito User Pools
You deploy your API using Amazon API Gateway. You connect it to Lambda. You test it using Postman. It returns data instantly. Everything…
34 views
Daily Writeups
⤷ Title: Monitoring AWS Workloads
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𐀪 Author: THM{0x416469747961204D6163686972616A75}
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ⴵ Time: Tue, 10 Mar 2026 06:26:18 GMT
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⌗ Tags: #tryhackme_pre_security #tryhackme_walkthrough #tryhackme_writeup #aws_lambda #tryhackme
Medium
Monitoring AWS Workloads
Learn how apps run in AWS and what you should know to effectively monitor them.
8 views
Daily Writeups
⤷ Title: Monitoring AWS Workloads — Part 2
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𐀪 Author: THM{0x416469747961204D6163686972616A75}
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ⴵ Time: Tue, 10 Mar 2026 07:03:30 GMT
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⌗ Tags: #tryhackme_walkthrough #aws_lambda #tryhackme_writeup #tryhackme #splunk
Medium
Monitoring AWS Workloads — Part 2
Learn how apps run in AWS and what you should know to effectively monitor them.
26 views
Daily Writeups
⤷ Title: Firecracker Security Alert: Virtio-PCI Vulnerability Could Lead to Out-of-Bounds Memory Access
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𐀪 Author: Ddos
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ⴵ Time: Wed, 08 Apr 2026 13:22:17 +0000
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⌗ Tags: #Vulnerability Report #AWS Firecracker #AWS Lambda #Cloud Security #CVE_2026_5747 #Fargate Security #Linux Kernel #MicroVM Security #out_of_bounds write #Virtio_PCI #virtualization
Daily CyberSecurity
Firecracker Security Alert: Virtio-PCI Vulnerability Could Lead to Out-of-Bounds Memory Access
AWS patches a high-severity (8.7) Firecracker flaw allowing root guests to trigger memory corruption via the virtio-pci transport. Update your microVMs now.
19 views