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ttps_attack:T1497.003 × limpar

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safedep.io · high

42 Malicious RubyGems Run Install-Time Reverse Shell and Downloader Targeting Crypto Developers

On October 5, 2026, the RubyGems account reqthrottle3474 published 42 malicious gems within about an hour. Most are named for cryptocurrency developer tooling (e.g. eth-keystore-utils, bip39-wordlist-utils, btc-wallet-tools), and the last 16 typosquat real gems (bitcion, etheremu.rb, kecack, solaan-ruby). The code runs during gem install …

sentinelone.com · high

APT29 CaptiveCrunch: LLMNR/DNS poisoning and captive-portal lures deliver CornFlake and ChocoShell; payloads blocked pre-execution

SentinelOne reports observing APT29 (Midnight Blizzard / Cozy Bear, Russia's SVR) running the CaptiveCrunch campaign, disclosed by Microsoft in July 2026, across multiple customer environments in three regions. The operation abuses captive-portal behaviour and forged name resolution to push fake browser updater downloads to roaming Window…

thehackernews.com · · 3 fontes · 3 atualizações high

UAC-0099 hands access to Sandworm: MythicRatatoskr backdoor on Yggdrasil precedes SDelete wiper attack on Ukrainian grain logistics firm

ESET documented an intrusion at a Ukrainian grain logistics company in which UAC-0099 (aka Earth Sirrush, per thehackernews.com) gained initial access on July 16, 2025 through a spearphishing email with a malicious attachment, then handed access to Sandworm. Sandworm wiped data on September 17, 2025, more than two months after the first f…