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Category: SANS Internet Storm Center, InfoCON: green
ISC Stormcast For Monday, May 6th, 2024 https://isc.sans.edu/podcastdetail/8968, (Mon, May 6th)
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nslookup’s Debug Options, (Sun, May 5th)
A friend was having unexpected results with DNS queries on a Windows machine. I told him to use nslookup's debug options. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: nslookup’s Debug Options,…
ISC Stormcast For Friday, May 3rd, 2024 https://isc.sans.edu/podcastdetail/8966, (Fri, May 3rd)
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Scans Probing for LB-Link and Vinga WR-AC1200 routers CVE-2023-24796, (Thu, May 2nd)
Before diving into the vulnerability, a bit about the affected devices. LB-Link, the make of the devices affected by this vulnerability, produces various wireless equipment that is sometimes sold under different brands and labels. This will make it difficult to…
ISC Stormcast For Thursday, May 2nd, 2024 https://isc.sans.edu/podcastdetail/8964, (Thu, May 2nd)
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ISC Stormcast For Wednesday, May 1st, 2024 https://isc.sans.edu/podcastdetail/8962, (Wed, May 1st)
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Linux Trojan – Xorddos with Filename eyshcjdmzg, (Mon, Apr 29th)
I reviewed a filename I see regularly uploaded to my DShield sensor eyshcjdmzg that have been seeing since the 1 October 2023 which has multiple hashes and has been labeled as trojan.xorddos/ddos. These various files have only been uploaded to…
Another Day, Another NAS: Attacks against Zyxel NAS326 devices CVE-2023-4473, CVE-2023-4474, (Tue, Apr 30th)
Yesterday, I talked about attacks against a relatively recent D-Link NAS vulnerability. Today, scanning my honeypot logs, I found an odd URL that I didn't recognize. The vulnerability is a bit older but turns out to be targeting yet another…
ISC Stormcast For Tuesday, April 30th, 2024 https://isc.sans.edu/podcastdetail/8960, (Tue, Apr 30th)
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D-Link NAS Device Backdoor Abused, (Mon, Apr 29th)
End of March, NetworkSecurityFish disclosed a vulnerability in various D-Link NAS devices [1]. The vulnerability allows access to the device using the user “messagebus” without credentials. The sample URL used by the PoC was: This article has been indexed from…
ISC Stormcast For Monday, April 29th, 2024 https://isc.sans.edu/podcastdetail/8958, (Mon, Apr 29th)
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ISC Stormcast For Friday, April 26th, 2024 https://isc.sans.edu/podcastdetail/8956, (Fri, Apr 26th)
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ISC Stormcast For Thursday, April 25th, 2024 https://isc.sans.edu/podcastdetail/8954, (Thu, Apr 25th)
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Does it matter if iptables isn’t running on my honeypot?, (Thu, Apr 25th)
I've been working on comparing data from different DShield [1] honeypots to understand differences when the honeypots reside on different networks. One point of comparison is malware submitted to the honeypots. During a review of the summarized data, I noticed…
ISC Stormcast For Wednesday, April 24th, 2024 https://isc.sans.edu/podcastdetail/8952, (Wed, Apr 24th)
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API Rug Pull – The NIST NVD Database and API (Part 4 of 3), (Wed, Apr 24th)
A while back I got an email from Perry, one of our readers who was having a problem using my cvescan script, which I covered in a 3 part story back in 2021: This article has been indexed from SANS…
Struts “devmode”: Still a problem ten years later?, (Tue, Apr 23rd)
Like many similar frameworks and languages, Struts 2 has a “developer mode” (devmode) offering additional features to aid debugging. Error messages will be more verbose, and the devmode includes an OGNL console. OGNL, the Object-Graph Navigation Language, can interact with…
ISC Stormcast For Tuesday, April 23rd, 2024 https://isc.sans.edu/podcastdetail/8950, (Tue, Apr 23rd)
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It appears that the number of industrial devices accessible from the internet has risen by 30 thousand over the past three years, (Mon, Apr 22nd)
It has been nearly three years since we last looked at the number of industrial devices (or, rather, devices that communicate with common OT protocols, such as Modbus/TCP, BACnet, etc.) that are accessible from the internet[1]. Back in May of…