Tag: Threats
Comparing ports targeted in Canada versus the US, Europe, or Australia, Canada was the only region where DNS port 53 and the UPnP port 37215 were on the top 20 targeted port list. The UPnP port relates to Huawei small office home office (SOHO) routers with a Remote Code Execution (RCE) vulnerability (CVE-2017-17215 and Exploit…
Read More(We wanted to give an assessment of JS redirection content, but it was not reachable at the time of writing; we can assume by script name it had an output of a blank page response or other misleading action.) Conclusion Gootkit remains active by maintaining this campaign of redirection. We’ve noticed multiple configurations targeting the…
Read MoreThis struck me as a problem: the ability to embed an iframe into an email is already a vulnerability. Even worse, as the iframe was not affected by the block external images setting that prevents tracking pixels and web beacons. But if an attacker could gain the ability to run JavaScript in an email, there…
Read MoreAdvanced Attackers Like criminal actors, state-sponsored actors or APTs often initiate their illicit access campaigns with spear phishing. However, advanced actors have more time and resources on their hands, and can fashion something of value even from apparently useless data. Large caches of innocuous information, such as email addresses, can be used to look for…
Read MoreSecurity researchers at F5 Networks constantly monitor web traffic at various locations throughout the world. This allows us to detect “in the wild” malware, and to get an insight into the current threat landscape. Here’s an overview of what we saw in May 2019. Throughout the month of May, the team detected 10 new attack…
Read MoreF5 researchers uncovered a cryptominer campaign delivering new Golang malware that targets Linux-based servers. Golang malware is not often seen in the threat landscape; it was first seen to mid-2018 and has continued throughout 2019. The malware campaign propagates using 7 different methods: 4 web application exploits (2 targeting ThinkPHP, 1 targeting Drupal, and 1…
Read MoreWhat is the Problem with IoT Security? Security guru Dan Geer notes that the cybersecurity industry came of age with the introduction of Windows 95 and its built-in TCP/IP stack. Suddenly every home computer was on the Internet in a world “where every sociopath is your next-door neighbor.” These home computers were poorly administered by…
Read MoreIntro F5 Labs security experts spent a year researching application security. With the increasingly essential role of applications, one major question arises: If organizations don’t understand all the ways attackers can compromise their applications and exploit their data, how can they possibly defend their most critical assets? Join threat researchers Sara Boddy and Ray Pompon…
Read MoreIn 2018 we published our first Application Protection Report, which summarized trends and attack patterns for 2017 across multiple disciplines of information security and offered a big picture strategy for controlling application risk. We created that report in order to provide three things that we felt the security industry needs: a specific focus on application…
Read MoreCryptominers are frequently included in recent attack campaigns; if you would like to learn more about cryptominers, please check out some of our previous monthly attack campaign wrap-ups. Conclusion Campaigns aimed at mining cryptocurrency and targeting Oracle WebLogic continue to rise in popularity. This has been fueled in part by the zero-day vulnerability found in…
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