The eSentire Blog

TRU Positive/Bulletin

16 M

eSentire Threat Intelligence Malware Analysis: Aurora Stealer

Since December 2022, the eSentire Threat Response Unit (TRU) has observed Aurora Stealer malware infections in the…

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TRU Positive/Bulletin

8 M

GuLoader VBScript Variant Returns with PowerShell Updates

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

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AI/ML

7 M

FakeBat Impersonates Midjourney, ChatGPT in Drive-by Cyberattacks

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

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TRU Positive/Bulletin

5 M

PaperCut Vulnerability Exploited to Deliver Cryptocurrency Miner to Education Sector Cu...

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

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TRU Positive/Bulletin

20 M

eSentire Threat Intelligence Malware Analysis: Vidar Stealer

Vidar Stealer is an information stealer (infostealer) malware that first appeared on hacking forums at the end of…

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TRU Positive/Bulletin

9 M

Threat Actors Using Fake QuickBooks Software to Scam Organizations

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

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TRU Positive/Bulletin

4 M

Protecting End Users Against the Gootloader Malware Threat Using the Gootloader Operato...

eSentire’s Threat Response Unit (TRU), led by researchers Joe Stewart and Keegan Keplinger, have launched a…

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TRU Positive/Bulletin

5 M

GuLoader Targeting the Financial Sector Using a Tax-themed Phishing Lure

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

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TRU Positive/Bulletin

6 M

Pulse Check on OneNote for Malware Delivery

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

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TRU Positive/Bulletin

20 M

eSentire Threat Intelligence Malware Analysis: BatLoader

Since being introduced in February 2022, BatLoader is a malware dropper that has been observed dropping several…

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TRU Positive/Bulletin

8 M

Analysis of Microsoft Outlook Elevation of Privilege Vulnerability CVE-2023-23397

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

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Threat Response Unit

3 M

How Cybercriminals Can Exploit Silicon Valley Bank's Collapse for Phishing Attacks

In the span of one week, countless businesses within the tech industry have been impacted by the collapse of…

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