Insights from the frontlines of offensive security and incident response @ https://xitter.cf/t.co/uMKNWv9KUy

Joined December 2024
What do a copyright infringement, mistakenly uploaded ProcMon logs, and a Rust InforStealer have in common? Find out in this first part of the blog post "Iranopasmigirim", where we uncover an Iran-based threat actor that targets dissidents using ParsaStealer. In this first part, we highlight the lures used, OpSec failures, and delivery tactics. The second part will highlight a wide arsenal of unused malware and the evolution of ParsaStealer (eta October) labs.infoguard.ch/posts/iran…
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We recently analyzed an interesting piece of malware that utilizes the legitimate JavaScript runtime, Deno. The malware was used as a first-stage implant after the user was tricked into downloading and running the malware. Read the full article here: labs.infoguard.ch/posts/anat…
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Unveiling Ghost-Sender: a widespread and dangerous Microsoft Exchange Online default misconfiguration exposing thousands of targets (incl.F500) to arbitrary mail spoofing. Read on labs.infoguard.ch/posts/ghos… Assess yourself ghost-sender.com
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New Advisory from our Pentest Team: We've identified a Local Privilege Escalation vulnerability in the remote management software pcvisit (CVE-2026-0539). Insecure file permissions allow low-privileged users to gain SYSTEM access. Details: labs.infoguard.ch/advisories…
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New blog post is live: a deep dive into the BravoX ransomware group — covering their TTPs across the attack chain, from initial access to exfiltration and impact, with a closer look at their tooling and notably their negotiation approach. labs.infoguard.ch/posts/brav…
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Another Security Agent, another Local Privilege Escalation! CVE-2026-3991: Symantec DLP Agent for Windows is affected by an LPE via a hardcoded OpenSSL configuration path. An easy way to get a SYSTEM shell directly into the DLP process. by @p0w1_ labs.infoguard.ch/advisories…
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If you can read the detection rules, evading them becomes a lot easier. New write-up on decrypting Cortex XDR behavioral rules and abusing Global Whitelists by @p0w1_. TL;DR: just put ':\Windows\ccmcache' in your command line. Fixed in Agent 9.1. labs.infoguard.ch/posts/decr…
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Abusing Cortex XDR Live Terminal as C2 We reverse-engineered the IR payload and found ways to route EDR traffic to attacker-controlled tenants or custom servers. Living off the Land #LOTL with EDRs. Full write-up by @p0w1_ 👇labs.infoguard.ch/posts/abus…
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Need a SYSTEM shell? Just ask your EDR! CVE-2025-13176: ESET Inspect Connector looks for an OpenSSL config in a user-writable path. It’s an easy LPE that loads your payload directly into the EDR process. by @p0w1_ labs.infoguard.ch/advisories…
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