In November 20211 and February 2022,2 Microsoft announced that by default it would block Excel 4 and VBA macros in files that were downloaded from the internet. Following these changes, CrowdStrike Intelligence and the CrowdStrike Falcon® Complete managed detection and response team observed eCrime adversaries that had previously relied on macro execution for malware delivery adapt their tactics, techniques and procedures (TTPs).
The vulnerability allows an attacker to extract the full ECDSA private key from BitGo Ethereum TSS wallets using a single signature and a few seconds of computation, bypassing all of BitGo security features.
March 15, 2023 marked the 10-year anniversary of Solomon Hyke's famous PyCon lightning talk, when he introduced the world to Docker. Let’s look back at how much has changed and hear from some folks who have stories about blazing the trail toward the containerized world we live in today.
The name Chaos is being used for a ransomware strain, a remote access trojan (RAT), and now a DDoS malware variant too. Talk about chaos! In this case, Sysdig’s Threat Research Team captured attacks using the Chaos variant of the Kaiji botnet malware. There is very little reported information on this malware since September 2022, perhaps because of the unfortunately chaotic naming, or simply because it is relatively new. Kaiji malware was of Chinese origin in 2020 and is written in Golang.