Cronjob Backdoors
Cesar Anjos Attackers commonly rely on backdoors to easily gain reentry and maintain control over a website. They also use PHP functions to further deepen the level…
Browsing Tag
OSSEC
18 posts
PCI for SMB: Requirement 10 & 11 – Regularly Monitor and Test Networks
Victor Santoyo Update: Read our new PCI Compliance guide. Welcome to the seventh post of a series on understanding the Payment Card Industry Data Security Standard–PCI DSS.…
What is the Status of IPv6 Adoption?
Daniel Cid The internet is a complex ecosystem of interconnected devices, and at its core is the Internet Protocol (IP). This protocol is currently in its second…
Ask Sucuri: How Does Sucuri Clean a Website?
Question: How does Sucuri clean hacked websites? What is the process? We clean a lot of websites, ~ 400 / 500, daily during our normal load. To…
Server Security: Indicators of Compromised Behavior with OSSEC
We leverage OSSEC extensively here at Sucuri to help monitor and protect our servers. If you are not familiar with OSSEC, it is an open source…
Investigating a Compromised Server with Rootcheck
heWhat do you do if you suspect your server (VPS or dedicated) has been compromised? If you are a customer, you have the option to…
Server Security: Import WordPress Events to OSSEC
We leverage OSSEC extensively to help monitor and protect our servers. If you are not familiar with OSSEC, it is an open source Intrusion Detection System…
Server Security: OSSEC Integrates Slack and PagerDuty
We leverage OSSEC extensively to help monitor and protect our servers. If you are not familiar with OSSEC, it is an open source Intrusion Detection System…
Server Security: OSSEC Updated With GeoIP Support
We leverage OSSEC extensively to help monitor and protect our servers. If you are not familiar with OSSEC, it is an open source Host-Based Intrusion Detection…
Protecting Against Unknown Software Vulnerabilities
Bugs exist in every piece of code. It is suggested that for every 1,000 lines of code, there are on average 1 to 5 bugs…
Web Server Attacks – Apache Modules, Log Management and RELM
Tony Perez New year, same tricks, mostly because they work. That’s how we’re kicking off the new year folks. In September of 2012, Dennis, of Unmask Parasites,…