OpenTIP, command line edition

For more than a year, we have been providing free intelligence services via the OpenTIP portal. Using the web interface, anyone can upload and scan files with our antivirus engine, get a basic sandbox report, look up various network indicators IP addresses, hosts, URLs. Later on, we presented an...

Patlite 缓冲区错误漏洞

Patlite is a network monitoring indicator from Patlite Japan. It is used to detect network anomalies with instant notification by light, sound and email. A buffer error vulnerability exists in Patlite versions 1.45 and earlier, which stems from the fact that it allows an attacker to implement a...

Emulation of Malicious Shellcode With Speakeasy

In order to enable emulation of malware samples at scale, we have developed the Speakeasy emulation framework. Speakeasy aims to make it as easy as possible for users who are not malware analysts to acquire triage reports in an automated way, as well as enabling reverse engineers to write custom...

Managed Defense: The Analytical Mindset

When it comes to cyber security managed services or otherwise, you’re ultimately reliant on analyst expertise to keep your environment safe. Products and intelligence are necessary pieces of the security puzzle to generate detection signal and whittle down the alert chaff, but in the end, an...

threat_note - DPS' Lightweight Investigation Notebook

threatnote is a web application built by Defense Point Security to allow security researchers the ability to add and retrieve indicators related to their research. As of right now this includes the ability to add IP Addresses, Domains and Threat Actors, with more types being added in the future...

Introducing Slackor, a Remote Access Tool Using Slack as a C2 Channel

As a penetration tester at Coalfire Labs, I frequently use exploitation frameworks such as Metasploit or PowerShell Empire to perform post-exploitation actions on compromised endpoints. While anti-virus AV bypass and detection avoidance is often trivial in all but the most mature environments,...