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সচেতনতা : সাইবার সিকিউরিটি ও পর্ণগ্রাফি

সচেতনতা : সাইবার সিকিউরিটি ও পর্ণগ্রাফি

বর্তমান বিশ্বে ইন্টারনেটের সহজলভ্যতায় পর্ন দর্শক ক্রমেই বেড়ে চলছে। অনেক সময় পর্ন দেখাটাকে এমন পর্যায়ে নিয়ে যাচ্ছে,  যা নেশায়-আসক্তিতে পরিণত হচ্ছে। এর ফলে বাক্তির নৈতিক ও আচারনগত পরিবর্তন হতে পারে, শুধু তাই নয় সাইবার সিকিউরিটিতে পর্ন বা পর্ন প্লাটফর্মকে ব্যবহার করে, সাইবার অপরাধী বা হ্যাকাররা কম্পিউটার ব্যবহারকারীকে ভিকটিমে পরিণত করতে পারে।   পর্ন আসক্তিতে আসক্ত বাক্তির সামাজিক মূল্যবোধ,সৃষ্টিশীলতা, সৃজনশীলতা হারাচ্ছে, মস্তিষ্কের গ্রহণ ক্ষমতা কমছে ও...

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A Step-By-Step Guide to Securing a Tomcat Server With LetsEncrypt SSL Certificate

A Step-By-Step Guide to Securing a Tomcat Server With LetsEncrypt SSL Certificate

Secure Socket Layer (SSL) is a protocol that provides security for communications between client and server by implementing encrypted data and certificate-based authentication. If you’re using Apache Tomcat as a Server for your web-application , chances are that at least some of the data you’re handling is sensitive, and SSL is an easy way to offer your users security. But the configuration process and SSL...

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2019 CWE Top 25 Most Dangerous Software Errors [mitre]

2019 CWE Top 25 Most Dangerous Software Errors [mitre]

Introduction The Common Weakness Enumeration (CWE™) Top 25 Most Dangerous Software Errors (CWE Top 25) is a demonstrative list of the most widespread and critical weaknesses that can lead to serious vulnerabilities in software. These weaknesses are often easy to find and exploit. They are dangerous because they will frequently allow adversaries to completely take over execution of software, steal data, or prevent the software...

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Security Tip (ST19-003) Privacy and Mobile Device Apps

Security Tip (ST19-003) Privacy and Mobile Device Apps

What are the risks associated with mobile device apps? Applications (apps) on your smartphone or other mobile devices can be convenient tools to access the news, get directions, pick up a ride share, or play games. But these tools can also put your privacy at risk. When you download an app, it may ask for permission to access personal information—such as email contacts, calendar inputs,...

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Operation Tripoli

Operation Tripoli

A large-scale campaign has been distributing malware on Facebook for an unspecified number of years primarily targeting the country of Libya, according to Check Point researchers. The threat actors behind this campaign are utilizing the geopolitical and political pages themed around Libya that attempt to convince individuals to download malicious files. Researchers identified more than 30 Facebook pages distributing malicious links and some of the...

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New FinSpy iOS and Android implants revealed ITW

New FinSpy iOS and Android implants revealed ITW

FinSpy is spyware made by the German company Gamma Group. Through its UK-based subsidiary Gamma International Gamma Group sells FinSpy to government and law enforcement organizations all over the world. FinSpy is used to collect a variety of private user information on various platforms. Its implants for desktop devices were first described in 2011 by Wikileaks and mobile implants were discovered in 2012. Since then...

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Operation Soft Cell: A Worldwide Campaign Against Telecommunications Providers

Operation Soft Cell: A Worldwide Campaign Against Telecommunications Providers

An advanced, persistent attack targeting telecommunication providers, active since at least 2012, according to Cybereason researchers. The attack, dubbed Operation Soft Cell, was aiming to obtain all data stored in the active directory of a large telecommunications provider, compromising usernames and passwords within the organization, as well as billing information, call detail records, credentials, email servers, and personal identifiable information. The attack consisted of customized...

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Sodinokibi Ransomware Now Pushed by Exploit Kits and Malvertising

Sodinokibi Ransomware Now Pushed by Exploit Kits and Malvertising

Exploit kit researcher nao_sec has discovered “Sodinokibi” ransomware is now being distributed though malvertising that leads to the RIG exploit kit. Sodinokibi has been making news since the “GandCrab” family of ransomware has retired, but by distributing through hacking sites to replace legitimate software with ransomware, and by hacking into the backends of Managed Service Providers (MSPs). The new use of exploit kits shows Sodinokibi...

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Riltok mobile Trojan: A banker with global reach

Riltok mobile Trojan: A banker with global reach

Kaspersky Lab researchers have identified a new variant of the Riltok mobile banking trojan that has been in operation since March 2018. The actors distributing Riltok have primarily focused on targeting individuals that reside in Russia, but versions for markets in France, Italy, Ukraine, and the United Kingdom have been detected in 2019. The trojan is distributed via SMS with a malicious link pointing to...

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বিজিপি রুট লিক (BGP Route Leak) এবং প্রতিকারে সম্ভাব্য করণীয়

বিজিপি রুট লিক (BGP Route Leak) এবং প্রতিকারে সম্ভাব্য করণীয়

বিজিপি রুট লিক (BGP Route Leak) কি? ইন্টারনেট ইঞ্জিনিয়ারিং টাস্ক ফোর্স (আইইটিএফ/ IETF) এর RFC 7908 মতে বিজিপি রুট লিক (BGP Route Leak) নিমক্ত ভাবে সংজ্ঞায়িত করা হয়েছেঃ “The propagation of routing announcement(s) beyond their intended scope. That is, an announcement from an Autonomous System (AS) of a learned BGP route to another AS is in violation of the intended policies of the receiver, the...

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