Tag Archives: rpc-portmap

Researchers map out hard-to-kill, multi-layered spam botnet

A dropper component sent to the Akamai researchers led them to the discovery of a spamming botnet that consists of at least 83,000 compromised systems. The botnet is multi-layered, decentralized, a…

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Researchers map out hard-to-kill, multi-layered spam botnet

China is the top target for DDoS reflection attacks

China bore the brunt of DDoS reflection attacks last month, with 61 percent of the top attack destinations observed hitting Chinese-based systems, according to Nexusguard. Of the 21,845 attack events …

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China is the top target for DDoS reflection attacks