Since WinRAR 7.10, not all Mark-of-The-Web data (stored in the Zone.Identifier Alternate Data Stream) is propagated when you extract a file from an archive. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article:…
Category: SANS Internet Storm Center, InfoCON: green
ISC Stormcast For Tuesday, July 22nd, 2025 https://isc.sans.edu/podcastdetail/9536, (Tue, Jul 22nd)
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How quickly do we patch? A quick look from the global viewpoint, (Mon, Jul 21st)
Since the ongoing “ToolShell†exploitation campaign, in which threat actors attack on-premise Sharpoint servers using a chain of two recently published vulnerabilities[1,2,3], is still on top of the cyber security news[4,5,6,7], I thought it might be a good time to…
ISC Stormcast For Monday, July 21st, 2025 https://isc.sans.edu/podcastdetail/9534, (Mon, Jul 21st)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, July 21st, 2025…
Critical Sharepoint 0-Day Vulnerablity Exploited CVE-2025-53770 (ToolShell), (Sun, Jul 20th)
Microsoft announced yesterday that a newly discovered critical remote code execution vulnerability in SharePoint is being exploited. There is no patch available. As a workaround, Microsoft suggests using Microsoft Defender to detect any attacks. To use Defender, you must first…
Veeam Phishing via Wav File, (Fri, Jul 18th)
A interesting phishing attempt was reported by a contact. It started with a simple email that looked like a voice mail notification like many VoIP systems deliver when the call is missed. There was a WAV file attached to the…
ISC Stormcast For Friday, July 18th, 2025 https://isc.sans.edu/podcastdetail/9532, (Fri, Jul 18th)
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ISC Stormcast For Thursday, July 17th, 2025 https://isc.sans.edu/podcastdetail/9530, (Thu, Jul 17th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, July 17th, 2025…
Hiding Payloads in Linux Extended File Attributes, (Thu, Jul 17th)
This week, it's SANSFIRE[1]! I'm attending the FOR577[2] training (“Linux Incident Response & Threat Hunting”). On day 2, we covered the different filesystems and how data is organized on disk. In the Linux ecosystem, most filesystems (ext3, ext4, xfs, …)…
More Free File Sharing Services Abuse, (Wed, Jul 16th)
A few months ago, I wrote a diary about online services used to exfiltrate data[1]. In this diary, I mentioned some well-known services. One of them was catbox.moe[2]. Recently, I found a sample that was trying to download some payload…