Fork bombs for example – why you have to have up to date anti-virus software, be turned on to patching and training UPDATED 11 May 2022

This post was first published on 9 May 2022

Here is yet another example of malware and it’s delivery system from SANS

TA578 using thread-hijacked emails to push ISO files for Bumblebee malware – SANS Internet Storm Centre

The rise of Bumblebee malware was first reported earlier this month:

More malware on the rise – cybergangs are using new malware Bumblebee – Smart Thinking Solutions


Original post

Last week SANS Internet Storm explored the idea of the simplest malware, concluding that “fork bombs” also known as “wabbits” or “rabbits” (you get the geeky joke – the malware multiples!), was probably the simplest actual malware.

What is the simplest malware in the world? – SANS Internet Storm Centre

But the malware still has to get to your system – that’s where phishing email comes in – they have to get those malicious links, malformed Word documents, infected PDF’s and urgent invoices to you some how.

Since Friday, SANS have given us several examples of malware and email attacks that are in the wild right now.

Phishing PDF Received in my ISC Mailbox – SANS Internet Storm Centre

Octopus Backdoor is Back with a New Embedded Obfuscated Bat File – SANS Internet Storm Centre

Anti-virus is your first defence – get a the best one you can (ask Octagon) – this is your first line of defence for your email, PC, information, network, reputation etc.

Many of these malware packages exploit weaknesses in your software or hardware. When patches and updates are available install them. Don’t use software or hardware that is out of date or not being supported by the developer.

The threat landscape is constantly being manipulated by the hackers trying to get past your technical defences. Staff training and awareness is an essential component of any effective anti-virus solution deployed by an organisation –

Clive Catton MSc (Cyber Security) – by-line and other articles

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