Mirai Botnet and Gafgyt DDoS Team Up Against SOHO Routers., (Tue, Dec 6th)
[This is a guest post submitted by Brock Perry [LinkedIn], one of our sans.edu undergraduate...
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Category: SANS ISC Bulletins
Packet Tuesday Episode 4: TLS Client Hello. https://www.youtube.com/playlist?list=PLs4eo9Tja8biVteSW4a3GHY8qi0t1lFLL, (Tue, Dec 6th)
— Johannes B. Ullrich, Ph.D. , Dean of Research, SANS.edu Twitter| (c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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Finger.exe LOLBin, (Sun, Dec 4th)
Guy’s diary entry “Linux LOLBins Applications Available in Windows” reminded me...
Read MoreLinux LOLBins Applications Available in Windows, (Sat, Dec 3rd)
Some useful Linux applications that are now part of default installation in Windows 10, Windows Server 2019/2022 (LOLBins – Living Off the Land Binaries). cURL The first one is curl which can be very useful for...
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obama224 distribution Qakbot tries .vhd (virtual hard disk) images, (Fri, Dec 2nd)
Introduction Qakbot (also called Qbot) is a long-running malware family that has seen wide-spread...
Read MoreWhat’s the deal with these router vulnerabilities?, (Thu, Dec 1st)
Earlier today, I was browser recently made public vulnerabilities for tomorrow’s version of our @Risk newsletter. What stuck out was a set of about twenty vulnerabilities in Netgear and DLink routers: %%CVE:2022-44186%%...
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Identifying Groups of “Bot” Accounts on LinkedIn, (Tue, Nov 29th)
As some have noted, LinkedIn has recently removed many accounts after identifying them as...
Read MorePacket Tuesday Episode 3: TCP Urgent Flag. https://packettuesday.com , (Tue, Nov 29th)
— Johannes B. Ullrich, Ph.D. , Dean of Research, SANS.edu Twitter| (c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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Ukraine Themed Twitter Spam Pushing iOS Scareware, (Mon, Nov 28th)
With the expansion of Russia’s invasion of Ukraine in February, Ukraine has made heavy use...
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Happy 22nd Birthday DShield.org!, (Fri, Nov 25th)
Traditionally, I consider the Thanksgiving weekend of 2000 the “Birthday” of DShield....
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Attackers Keep Phishing Victims Under Stress, (Thu, Nov 24th)
Phishing campaigns are very common today, we receive many phishing attempts per day. Why attackers...
Read MorePacket Tuesday: Episode 2 – Extended DNS Option Type 0 , (Tue, Nov 22nd)
Enjoy the second episode of Packet Tuesday. Staying with DNS for this episode (don’t worry: Episode 3 will not be about DNS) — Johannes B. Ullrich, Ph.D. , Dean of Research, SANS.edu Twitter| (c) SANS Internet...
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