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Tag Archives: Botnet

BSI launched a service to check if your online credentials were compromised

Germany’s Federal Office for Information Security (BSI) warns that cybercriminals have compromised around 16 million email addresses of online accounts. BSI launched a service to help users find out if their credentials have been stolen: https://www.sicherheitstest.bsi.de/ (in German) After you submit, … Continue reading

How to combat the brute force attacks on WordPress blogs

We wrote 1.5 months ago in the article Botnet attack on WordPress about the ongoing distributed attack on the WordPress platform. WordPress has a default administrator called “admin” which can be changed to any user upon installation. According to various sources, the … Continue reading

Botnet attack on WordPress

Over the past two week, we have been tracking an alarming brute force password-guessing attacks against Web sites powered by WordPress – the most popular content management system in use today (Avira Techblog also runs WordPress). You can see below … Continue reading

Pharma spam using LinkedIn again

We wrote a couple of times already about spams pretending to come from LinkedIn which advertise online pharmacy websites. There is a new spam campaign which changed a bit the way the messages are presented to the users. Now the … Continue reading

New phishing-spam waves using Facebook as bait

We have started to see again a large increase in the amount of emails pretending to come from Facebook. There are two types of emails which are being sent in large amounts currently. Both of them use classical types of … Continue reading

Botnets evolving: Spy Eye vs Zeus

During our research we found a new construction kit which produces trojans for the Spy Eye botnet. Due to the lack of many controls it is very easy to use – just like the ZeuS construction kit a few months … Continue reading

Kneber-Botnet – something new?

The news spreads on the net that a new, giant botnet has been detected, named “Kneber”. It seems to have hijacked more than 75,000 PCs world-wide, also in companies and government nets. Upon closer investigation it turns out that the … Continue reading