New SnailLoad side-channel attack detailed


SecurityWeek reports that website and content inferencing could be remotely conducted by threat actors without direct network traffic access via the new SnailLoad side-channel attack technique.

Several latency measurements for websites and YouTube videos viewed by targets are being conducted by threat actors to establish digital fingerprints before luring targets to download files from a malicious server. Such content is slowly loaded by the server to enable continued tracking of connection latency, with threat actors potentially using a convolutional neural network for content inferencing.

Read more…
Source: SC Media


Sign up for our Newsletter


Related:

  • SilverTerrier: New COVID-19 Themed Business Email Compromise Schemes

    May 7, 2020

    Focusing on one of the most active subsets of the global threat landscape, Palo Alto Networks Unit 42 tracks Nigerian cyber criminals involved in Business Email Compromise (BEC) activities under the name SilverTerrier. Over the past 90 days (Jan. 30 – Apr. 30), we have observed three SilverTerrier actors/groups launch a series of 10 COVID-19 themed ...

  • Targeted Ransomware Attack Hits Taiwanese Organizations

    May 6, 2020

    A new targeted attack has infected several organizations in Taiwan with a new ransomware family, which we have dubbed ColdLock. This attack is potentially destructive as the ransomware appears to target databases and email servers for encryption. The information we gathered indicates that this attack started hitting organizations in early May. Analysis of the malware points ...

  • Coinminer, DDoS Bot Attack Docker Daemon Ports

    May 6, 2020

    Researchers found an open directory containing malicious files, which was first reported in a series of Twitter posts by MalwareHunterTeam. Analyzing some of the files, we found a malicious cryptocurrency miner and Distributed Denial of Service (DDoS) bot that targets open Docker daemon ports. The attack starts with the shell script named mxutzh.sh, which scans for open ports (2375, ...

  • DDoS attacks in Q1 2020

    May 6, 2020

    Since the beginning of 2020, due to the COVID-2019 pandemic, life has shifted almost entirely to the Web — people worldwide are now working, studying, shopping, and having fun online like never before. This is reflected in the goals of recent DDoS attacks, with the most targeted resources in Q1 being websites of medical organizations, ...

  • Excel Files with Hidden Sheets Target Users in Italy

    May 5, 2020

    A spam campaign using emails that have Excel file (.xls) attachments (detected by Trend Micro as Trojan.XF.HIDDBOOK.THDBHBO) has been seen circulating and targeting users in Italy and some users in Germany and other countries. The attachment appears blank when opened, but it has a sheet set to “hidden” that attempts to connect to a URL and download a ...

  • COVID-19: Cloud Threat Landscape

    May 4, 2020

    Unit 42 researchers analyzed 1.2 million newly observed hostnames (NOH) containing keywords related to the COVID-19 pandemic from March 9, 2020 to April 26, 2020 (7 weeks). 86,600+ fully qualified domain names are classified as  “high-risk” or “malicious” (C2, malware, or phishing), spread across various regions , as shown in Figure 1. The United States ...