Founder, Chairman and CEO at CYFIRMA

Tokyo-to, Japan
Joined January 2017
Kumar Ritesh retweeted
#PHP2Shell is about to go from opportunistic to targeted. #CYFIRMA has surfaced a #Korean-speaking threat actor, assessed with moderate confidence to be linked to the #Lazarus ecosystem, coordinating sector- and country-prioritised exploitation of the two critical #PHP runtime flaws known as PHP2Shell (#CVE2026109618 / #CVE2026109619, CVSS v4.0 9.2, unauthenticated #RCE). What makes this different from the scanning everyone is already seeing: ▪️ Deliberate targeting: government and financial institutions first, then logistics, ports, airports, and manufacturing ▪️ Priority geographies: US, Japan, Korea, Thailand, Indonesia, Australia, Taiwan, India, Singapore, UAE, Saudi Arabia and the EU ▪️ Disciplined tradecraft: public PoCs ranked with a local AI model, lab-validated before use, no noisy scanning ▪️ 15 pieces of staging infrastructure already shared; first filtered target list due by 25 October The flaw sits in the PHP runtime itself, not in any CMS or framework, so updating WordPress, Drupal, Magento, or Laravel does not fix it. One multipart POST can reach code execution before any application code runs. What to do now: ✅ Patch to PHP 8.5.12 / 8.4.27 / 8.3.36 / 8.2.35 and restart every worker (a reload is not enough) ✅ Isolate anything you cannot patch within hours; Apache mod_php first ✅ Hunt back to 17 October 2026 ✅ Deploy the IOCs, Sigma and YARA content in the report Full advisory (TLP: CLEAR) with 33 IOCs, detection rules, and interim controls. #CyberSecurity #ThreatIntelligence #DPRK #CYFIRMA #CYFIRMA #ExternalThreatLandscapeManagement #ETLM cyfirma.com/research/cyfirma…
2
1
141
Kumar Ritesh retweeted
#PodcastAlert | How has the attack surface and threat landscape evolved today? Kumar Ritesh, Founder, Chairman & CEO, CYFIRMA, highlights this in conversation with Vinayak Godse, CEO, DSCI, in this episode of #SecurityChips podcast on "How Defenders Can Get Ahead of Attackers?", while emphasizing its impact on and key learnings for predictive threat intelligence. 👉 Tune in now on DSCI channels to listen to the full episode: dsci.in/dsci-podcast 👉 Watch the complete episode at: youtube.com/playlist?list=PL… #DSCI #CyberSecurity #AISecurity #DataProtection | @cyfirma | @godvinayak
1
2
185
Kumar Ritesh retweeted
#PodcastAlert | In the latest episode of #SecurityChips podcast on 'How Defenders Can Get Ahead of Attackers?', Kumar Ritesh, Founder, Chairman & CEO, CYFIRMA, joins Vinayak Godse, CEO, DSCI, to discuss how predictive threat intelligence can help organizations move from reacting to threats to anticipating them. Listen to the full episode to explore proactive strategies for staying ahead of evolving adversaries. 👉 Tune in now on DSCI channels to listen to the full episode: dsci.in/dsci-podcast 👉 Watch the complete episode at: youtube.com/playlist?list=PL… #DSCI #CyberSecurity #OTSecurity #AISecurity #DataProtection | @cyfirma | @godvinayak
1
1
172
🌟 Editor's Choice 🌟 "Where a honeypot is a prop, a deception environment is a stage. " Read more from @riteshcyber, Founder & CEO at @cyfirma: hubs.li/Q04xdRM90
1
2
145