Got a passion for Technology in general but with a big Cyber Security focus. VP for Incident Response @Truesec @lassfolk@infosec.exchange

Sweden
Joined February 2012
f1tv - got it working by disabling multiview (under account settings) and watch normal stream 👍
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Markus Lassfolk retweeted
Today, I'm releasing the first version of a small web 🚀: rosti.bin.re/ It provides IOCs and YARA rules collected semi-automatically from public blog posts and reports of almost 200 cybersecurity sites. I hope it proves useful to some of you ... 🙏✨ #ThreatIntel
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This hack is brilliant, APT28 hopping into a target environment over wifi by compromising neighbouring companies and finding a dual-homed host within range. volexity.com/blog/2024/11/22… And yet... they got caught doing this!
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Windows 11's new AI Recall feature raises security concerns. Therefore, check this KQL hunting query (see below) designed for Microsoft Defender for Endpoint users to detect any activations of AI Recall on your network which has been created by Steven Lim. #ThreatHunting
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Markus Lassfolk retweeted
A friendly reminder that you are indeed responsible for backups even when using someone else’s data center.
Google Cloud accidentally deleted a company's entire cloud environment (Unisuper, an investment company, which manages $80B). The company had backups in another region, but GCP deleted those too. Luckily, they had yet more backups on another provider. theguardian.com/australia-ne…
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We are hosting our monthly Community Evening in Stockholm (on-premises, not virtual), this time on the subject of 'Operational Technology' with a guest speaker from SANS. Welcome! Link for pre-Registering: lyyti.fi/reg/Truesec_Technic…
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Looks like we will have a busy summer...
Nothing to be scared about folks, just another CVSS 9.8 0day disclosed 0days ago that's gonna get code execution in 0 seconds (3 seconds to be more accurate), no limitation, no authentication, no shit, just straight up remote code execution #IvantiForLife
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Has anyone seen any way to visualize for Corp Users any changes IT does to o365/EntraID/Intune? Im dreaming of an internal website showing anything that has changed, showing any new apps, policy changes etc etc
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Markus Lassfolk retweeted
I highly suggest everyone in #CTI to check out the community version of @ValidinLLC. Free availability of historical DNS data going several years back is absolutely amazing to have at hand. I use this tool several times a week during my investigations, with great success.
It's here - our long-awaited update is out! This update builds on our massive passive DNS database and is packed with features requested by the community. ❤️ If you're a threat hunter or researcher, this platform is made for you! validin.com/blog/announcing_…
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This 👇 is interesting and suggests that we can't anymore consider only the possibility of a common initial access broker #IAB in case of one victim claimed under more than one #ransomware brand. I've counted 88 cases of cross-claims since Jan. 1st, 2023. Let's take a look...
🌐 On the last day, Lockbit #ransomware group announced sixteen new victims despite operation #Cronos 🚨 More than five of the victims are companies that were already been #compromised by BlackCat (ALPHV) team, whose website was allegedly shut down by law enforcement 👀 #Lockbit with a total of 2533 victims 🥇 ➡️ More Info: DARKFEED.IO #BlackCat
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Markus Lassfolk retweeted
I've developed a new Red-Teaming tool called NoArgs. It dynamically hooks into Windows APIs to manipulate and hide process arguments. By injecting it into a cmd process, it hides the arguments of every newly spawned processes at runtime, without leaving traces for logging applications that rely on information from the Process Environment Block (PEB). Source and detailed info: github.com/oh-az/NoArgs
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Yikes! Imagine the feeling when you have just paid 22M USD in ransom and don't get any keys...
Earlier today @ddd1ms shared information regarding allegations from ALPHV affiliates of ALPHV administrative scamming partners. A user went online to state they are responsible for ransoming Change Healthcare. They state after receiving payment ALPHV administrative staff suspended their account. They continue to say the suspension was suspicious and March 3rd, 2024 the wallet which received the Change Healthcare funds was emptied. They conclude the post by unveiling an ALPHV wallet which has received approx. $92,749,381 (or 1401 BTC) Wallet: 14Q5xgBHAkWxDVrnHautcm4PPGmy5cfw6b *information and photos via @ddd1ms
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Markus Lassfolk retweeted
Nvidia $NVDA vs Intel $INTC: 2014 to today
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cvecrowd.com Alternative to Cvetrends (stopped working due to Twitter API restrictions). Shows the most popular CVEs in Fidverse for the last 24 h. Don't forget that servers with different vulnerabilities can be searched for free at app.netlas.io.
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Markus Lassfolk retweeted
CISA is requiring all Federal agencies to disconnect Ivanti products by Friday at midnight (Ivanti Connect Secure & Ivanti Policy Secure). This is roughly 48 hours notice, to not patch, but rip it out! Ivanti is an American company. This is unprecedented. cisa.gov/news-events/directi…
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QNAP Systems published security advisories for 15 vulnerabilities (from OS command injections to SQL injections), each posing a unique challenge to the integrity of their systems meterpreter.org/security-ale…
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