I’ve published version 1.4 of TriOp today. The only change in this version is the addition of CVE-2021-31206 (vulnerability used in the ProxyShell attack) to the relevant search list. One additional point that deserves a mention is that Shodan has recently opened access to a new service called Shodan Trends...

Only the last three months remain until the end of 2021, which means it's time for a look at how the internet as a whole changed in the third quarter of the year...

A new Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at the current state of adoption of TLS 1.3 and disposal of SSL 2.0 and 3.0…

A new Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at a phishing that tried to use multiple suspicious message subjects to lure the recipient to a phishing site…

A new Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at the surprisingly high number of SPF records set for domains in the CZ TLD…

I’ve published version 1.3 of TriOp today. The only change in this version is the addition of vulnerabilities used in the ProxyShell attack (CVE-2021-31207, CVE-2021-34473 and CVE-2021-34523) to the relevant search list...

A new Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at the number of Exchange serveres vulnerable to the ProxyShell attack…

Since the online malware sandbox landscape has changed somewhat over the last six months, I have updated my list of most useful sandboxes to reflect these changes. One improvement that deserves a special mention was a significant increase in number of supported operating systems by the Hatching Triage platform...

A new Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at a slightly unusual sextortion phishing, in which its author claimed to work for an IT service company hired by recipients e-mail provider…

A new Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at a malspam campaign, whose authors failed to include a correct password to decrypt the malicious attachment…