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5 min Automation and Orchestration

How to Install and Configure Tripwire IDS on CentOS 7

Synopsis Tripwire is a most popular host-based intrusion detection system that continuously tracks your critical system files and reports under control if they have been destroyed. Tripwire agents monitor Linux systems to detect and report any unauthorized changes to files and directories including permissions, internal file changes, and timestamp details. Tripwire works by scanning the file system and stores information on each file scanned in a database. If changes are found between the store

5 min Automation and Orchestration

How to Install and Configure CSF Firewall on Ubuntu Linux

Synopsis CSF also known as Config Server Firewall is a free and open source advance firewall application suite base on iptables that provides additional security to your server. CSF comes with additional security features, such as ssh, su login detection and also recognizes a lot of different types of attack like SYN flood, port scan, DOS and brute force. CSF supports most of common used operating systems like CentOS, openSUSE, RedHat, CloudLinux, Fedora, Slackware, Ubuntu and Debian. You can ea

4 min Automation and Orchestration

ISO/IEC 27035-2 Review (cont.) - Improving Incident Response Plan; Awareness/Training Role

Synopsis In the series of articles titled “Incident Response Life Cycle in NIST and ISO standards” I review incident response life cycle, as defined and described in NIST and ISO standards related to incident management. I introduced these standards in the first article in this series . ISO/IEC 27035 is a multi-part standard. Its first part introduces incident management principles. Its second part, ISO/IEC 27035-2, g

4 min Automation and Orchestration

ISO/IEC 27035-2 Review (cont.) - SOPs, Trust and the Incident Response Team

Synopsis In the series of articles titled “Incident Response Life Cycle in NIST and ISO standards” I review incident response life cycle, as defined and described in NIST and ISO standards related to incident management. I introduced these standards in the first article in this series . ISO/IEC 27035 is a multi-part standard. Its first part introduces incident management principles. Its second part, ISO/IEC 27035-2, g

4 min Metasploit

EternalBlue: Metasploit Module for MS17-010

This week's release of Metasploit includes a scanner and exploit module for the EternalBlue vulnerability, which made headlines a couple of weeks ago when hacking group, the Shadow Brokers, disclosed a trove of alleged NSA exploits . Included among them, EternalBlue, exploits MS17-010 , a Wi

1 min Python

Recent Python Meterpreter Improvements

The Python Meterpreter has received quite a few improvements this year. In order to generate consistent results, we now use the same technique to determine the Windows version in both the Windows and Python instances of Meterpreter. Additionally, the native system language is now populated in the output of the sysinfo command. This makes it easier to identify and work with international systems. The largest change to the Python M

4 min Automation and Orchestration

What is Security Automation?

Security has always been a numbers game. Time to detection and time to response have been metrics security teams have sought to reduce since the beginning of time (or at least the beginning of computers…). But what does it take to actually reduce that number? If you’re reading this, we’re guessing you’re no stranger to the challenges in the world of security today. Between the security talent gap

5 min CIS Controls

The CIS Critical Controls Explained - Control 7: Email and Web browser protection

This blog is a continuation of our blog post series around the CIS Critical Controls . The biggest threat surface in any organization is its workstations. This is the reason so many of the CIS Critical Security Controls relate to workstation and user-focused endpoint security. It is also the reason that workstation security is a multibill

2 min Vulnerability Management

CVE-2017-5242: Nexpose/InsightVM Virtual Appliance Duplicate SSH Host Key

Today, Rapid7 is notifying Nexpose and InsightVM users of a vulnerability that affects certain virtual appliances. While this issue is relatively low severity, we want to make sure that our customers have all the information they need to make informed security decisions regarding their networks. If you are a Rapid7 customer who has any questions about this issue, please don't hesitate to contact your custome

17 min Vulnerability Disclosure

R7-2016-23, R7-2016-26, R7-2016-27: Multiple Home Security Vulnerabilities

Executive Summary In October of 2016, former Rapid7 researcher Phil Bosco discovered a number of relatively low-risk vulnerabilities and issues involving home security systems that are common throughout the United States, and which have significant WiFi or Ethernet capabilities. The three systems tested were offerings from Comcast XFINITY, ADT, and AT&T Digital Life, and the issues discovered ranged from an apparent "fail open" condition on the external door and

4 min Ransomware

Scanning and Remediating WannaCry/MS17-010 in InsightVM and Nexpose

*Update 5/18/17: EternalBlue exploit (used in WannaCry attack) is now available in Metasploit for testing your compensating controls and validating remediations. More info: EternalBlue: Metasploit Module for MS17-010 . Also removed steps 5 and 6 from scan instructions as they were not strictly necessary and causing issues for some customers. *Update 5/17/17: Unauthenticated remote checks have now been provided. For hosts that ar

6 min Ransomware

WannaCry Update: Vulnerable SMB Shares Are Widely Deployed And People Are Scanning For Them (Port 445 Exploit)

WannaCry Overview Last week the WannaCry ransomware worm, also known as Wanna Decryptor, Wanna Decryptor 2.0, WNCRY, and WannaCrypt started spreading around the world, holding computers for ransom at hospitals, government offices, and businesses. To recap: WannaCry exploits a vulnerability in the Windows Server Message Block (SMB) file sharing protocol. It spreads to unpatched devices directly connected to the internet and, once inside an organization, those machines and devices behind the firew

5 min Komand

Top Threat Actors and Their Tactics, Techniques, Tools, and Targets

With new threats emerging every day (over 230,000 new malware strains are released into the wild daily), it's tough to stay on top of the the latest ones, including the actors responsible for them. A threat actor is an individual or group that launches attacks against specific targets. These actors usually have a particular style they prefer to focus on. In this post, we will do a deep dive into so

3 min Threat Intel

Using Threat Intelligence to Mitigate Wanna Decryptor (WannaCry)

Basics of Cyber Threat Intelligence Cyber Threat Intelligence is analyzed information about the opportunities, capabilities, and intent of cyber adversaries. The goal of cyber threat intelligence is to help people make decisions about how to prevent, detect, and respond to threats against their networks. This can take a number of forms, but the one people almost always turn to is IOCs. IOCs, or indicators of compromise, are tech

3 min Metasploit

Exploitable Vulnerabilities: A Metasploit-Vulnerability Management Love Story

Integrating InsightVM or Nexpose (Rapid7's vulnerability management solutions ) with Metasploit (our penetration testing solution ) is a lot like Cupid playing “matchmaker” with vulnerabilities and exploit modules