Remove Cryptocurrency Remove Cyber threats Remove DNS Remove IoT
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TeamTNT with new campaign aka “Chimaera”

CyberSecurity Insiders

AT&T Alien Labs™ has discovered a new campaign by threat group TeamTNT that is targeting multiple operating systems and applications. The campaign uses multiple shell/batch scripts, new open source tools, a cryptocurrency miner, the TeamTNT IRC bot, and more. Windows component – Set up a cryptocurrency miner.

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DDoS attacks in Q2 2021

SecureList

In particular, Gafgyt’s authors copied its implementation of various DDoS methods, such as TCP, UDP and HTTP flooding, as well as its brute-force functionality for hacking IoT devices via the Telnet protocol. It is linked to a vulnerability in DNS resolvers that allows amplification attacks on authoritative DNS servers.

DDOS 140
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DDoS attacks in Q4 2020

SecureList

The DTLS (Datagram Transport Layer Security) protocol is used to establish secure connections over UDP, through which most DNS queries, as well as audio and video traffic, are sent. While the resource was down, cryptocurrency newbies were invited to download a copy of Bitcoin Core via a torrenting service.

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