The eSentire Blog

TRU Positive/Bulletin

9 M

MuddyWater APT + Tsundere Botnet: EtherHiding the C2

What did we find?In March 2026, eSentire's Threat Response Unit (TRU) investigated an open-directory web server…

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TRU Positive/Bulletin

25 M

North Korean APT Malware Analysis: DEV#POPPER RAT and OmniStealer (Everyday I'm Shufflin')

What did we find? In February 2026, eSentire's Threat Response Unit (TRU) detected DEV#POPPER, a…

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Threat Response Unit

3 M

Microsoft Announces Disruption of Tycoon 2FA in Coordination with Industry Partners

March 4, 2026 – Today, Microsoft announced they took action to disrupt and coordinate seizure of infrastructure…

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TRU Positive/Bulletin

22 M

Tenant from Hell: Prometei's Unauthorized Stay in Your Windows Server

What did we find? In January 2026, eSentire's Threat Response Unit (TRU) detected a malicious command attempting…

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Threat Response Unit

30 M

Weaponized in China, Deployed in India: The SyncFuture Espionage Targeted Campaign

What did we find? In early December 2025, the eSentire Threat Response Unit (TRU) identified an ongoing…

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TRU Positive/Bulletin

19 M

EVALUSION Campaign Delivers Amatera Stealer and NetSupport RAT

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

10 M

Unpacking NetSupport RAT Loaders Delivered via ClickFix

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

11 M

New Rust Malware "ChaosBot" Uses Discord for Command and Control

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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Third-Party Cyber Risk

4 M

Beyond Standard Protection: How eSentire's Atlas Agent Delivered Critical NPM Breach Defense

The recent NPM package repository breach sent shockwaves through the development community, with malicious…

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TRU Positive/Bulletin

11 M

Eye of the Storm: Analyzing DarkCloud's Latest Capabilities

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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Cybersecurity Strategy

12 M

How Identity-Centric Attacks Are Threatening Mid-Market Organizations

Mid-market organizations face an escalating security crisis that traditional cybersecurity frameworks struggle to…

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TRU Positive/Bulletin

16 M

New Botnet Emerges from the Shadows: NightshadeC2

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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