A Diary of mine was published today on the SANS Internet Storm Center website. In this one, we’ll take a look at changes in the number of web servers, which support TLS 1.0 and TLS 1.1…

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at Creeper, the first computer worm, which was created 50 years ago - according to some sources, on this very day in 1971…

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at an interesting e-mail message carrying Qakbot downloader, which appeared to be sent in a response to a historical Full Disclosure mailing list post…

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at an interesting sample of Agent Tesla, which was hidden in the code of a legitimate historical anti-malware tool…

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at TriOp - my recently published tool, which enables anyone to periodically gather interesting data from Shodan.

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at an interesting BAT file from 2020, which turned out to be a downloader for the Mass Logger infostealer.

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at the increse in support of TLS 1.3 by HTTPS servers and the decrease in support of SSL 2.0.

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look a small issue present in many anti-malware tools, which may be used to bypass file system level folder listing permissions.

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at how many publicly accessible systems are still vulnerable to CVE-2019-19781, AKA Shitrix.

A Diary of mine was published today on the SANS Internet Storm Center. In this one, we take a look at couple of pre-2020 high-impact vulnerabilities, which still affect surprising number of publicly accessible systems.