Two days ago, a malicious advertisement banner from eqads.com started showing in Yahoo Mail. The malicious advertisement caused a web browser redirect to the malicious websites: 1lalervo.info and skiajkax.sytes.net. These websites contain the malicious Java and PDF exploit codes, which can be used to infect your computer with malwares. Eqads.com, a legitimate online advertising network that Yahoo serves advertisements from, was injected with this malicious advertisement. Continue reading...