Malware

How did a subdomain on cancer.org end up serving porn?

A few days ago I discovered several referral spam links to the domain servicematch.cancer.org in my server logs. Spam referrals are usually a part of some blackhat SEO campaign used to generate traffic, and if possible, get the URL listed on a website’s public statistics page.

Content warning: This article contains mildly sexually explicit text and images.

Plausible Analytics review – Browser fingerprinting and CNAME cloaking

For the last few weeks, my feeds and federated timelines have been filled with absolutely brilliant marketing campaigns for Plausible Analytics, the new open-source privacy-focused website analytics tool. Plausible Analytics has enjoyed exponential growth and is frequently recommended by privacy-conscious voices in the FOSS community.

Outlook.com phishing campaign hosted on Google's Firebase platform

Earlier this week I discovered an interesting Outlook.com phishing mail that had been caught by the anti-spam measures we deploy for our e-mail customers. Well, to be fair, the phishing attack itself was not anything new or sophisticated, but the choice of hosting provider was rather interesting.

A digital ocean of bots

Last week I noticed yet another ongoing brute-force attack against our managed WordPress hosting. The botnet is very low key and each bot connects on average only once per day. Up until now, I’ve collected in the ballpark of 3100 unique bots.

Hakaied with love from Telecom Egypt

In the last two weeks I’ve seen a steady increase of bots trying to exploit a remote command execution flaw on D-Link routers. The majority of the attacks are originating from IP blocks belonging to Telecom Egypt Data.

Malicious bots sending siteru as the HTTP referer

I’ve received a few hundred requests originating from bots setting site.ru as their referrer. These attacks are scanning for compromised WordPress installations and PHP based shells and backdoors. The attacking IP’s belong to compromised hosts and websites from service providers around the world.