Category: SANS Internet Storm Center, InfoCON: green

Python remains a nice language for attackers and I keep finding interesting scripts that are usually not very well detected by antivirus solutions. The one I found has a VT score of 7/65! (SHA256:a6230d4d00a9d8ecaf5133b02d9b61fe78283ac4826a8346b72b4482d9aab54c[1]). I decided to call it “k1w1”…

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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 Friday, May 31st, 2024…

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I'm a big fan of OSSEC[1] for years. OSSEC (“Open Source Security Event Correlator”) is a comprehensive, open-source host-based intrusion detection system (HIDS). It is designed to monitor and analyze system logs, detect suspicious activities, and provide real-time alerts for…

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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, May 30th, 2024…

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[This is a Guest Diary by Joshua Jobe, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: 
Is that It? Finding the Unknown:…

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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 Wednesday, May 29th, 2024…

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[This is a Guest Diary by Joshua Jobe, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Is that It? Finding the Unknown:…

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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 Tuesday, May 28th, 2024…

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Malicious e-mail attachments come in all shapes and sizes. In general, however, threat actors usually either send out files, which themselves carry a malicious payload – such as different scripts, Office documents or PDFs – or they send out “containers”,…

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YARA 4.5.0 was released with a small change to the regex syntax (allowing more whitespace) and many bugfixes. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: YARA 4.5.1 Release, (Sun, May 26th)

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After reading my diary entry “Checking CSV Files”, a reader informed me that CSV toolkit csvkit also contains a command to check CSV files: csvstat.py. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original…

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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 Friday, May 24th, 2024…

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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, May 23rd, 2024…

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[This is a Guest Diary by Robert Riley, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Analysis of ?redtail? File Uploads to…

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Going back a year or so, I wrote a story on the passive recon, specifically the IPINFO API (https://isc.sans.edu/diary/28596). This API returns various information on an IP address: the registered owning organization and ASN, and a (usually reasonably accurate) approximation…

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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 Wednesday, May 22nd, 2024…

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A year ago I wrote up using Shodan's API to collect info on open ports and services without actually scanning for them (Shodan's API for the (Recon) Win!). This past week I was trolling through the NMAP scripts directory, and…

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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 Tuesday, May 21st, 2024…

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.msg email files are ole files and can be analyzed with my tool oledump.py. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Analyzing MSG Files, (Mon, May 20th)

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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, May 20th, 2024…

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