Fabio Viggiani

Fabio is the technical lead of Truesec Security Team. He leads advanced Incident Response missions, and has extensive experience in Red Team assignments as well as traditional penetration tests. He also works closely with Truesec Security Operations Center, focusing on Threat Hunting and detection. This gives him a strong insight in the current threat landscape and the latest attacks and detection techniques.

Posts by Fabio Viggiani:

Kaseya supply chain attack targeting MSPs to deliver REvil ransomware

EDIT 2021-07-04 17:40 CET: Added redacted screenshots of exploit trafficEDIT 2021-07-04 23.10 CET: Added additional details and attack overviewEDIT 2021-07-05 19.40 CET: Added methods to identify compromised systemsEDIT 2021-07-06 17.14 CET: Added link to script to identify infected systemsEDIT 2021-07-08 14.45 CET: Further clarified the identified steps of the exploit Kaseya VSA, a product commonly […]

04 Jul 2021 in Cyber Security

Fix for PrintNightmare CVE-2021-34527 exploit to keep your Print Servers running while a patch is not available

Fix for PrintNightmare CVE-2021-1675 exploit to keep your Print Servers running while a patch is not available

30 Jun 2021 in Cyber Security

Exploitable Critical RCE Vulnerability Allows Regular Users to Fully Compromise Active Directory – PrintNightmare CVE-2021-1675 CVE-2021-34527

Exploitable critical vulnerability allows for full Active Directory compromise. Fully patched systems are vulnerable. Immediate action is strongly recommended!

30 Jun 2021 in Cyber Security

The SolarWinds Orion SUNBURST supply-chain Attack

This is a preliminary analysis of the SolarWinds Orion supply-chain nation-state attack. This is an ongoing analysis and more information will be published when available.

17 Dec 2020 in Cyber Security

The ruthless world of cyber crime

You wake up at 17, ready to start your daily routine. You’re a criminal who works at night, robbing stores, kidnapping people, and reselling stolen jewelry. You do some research for what stores to rob, and off you go. Break into places, steal money, and sometimes you face the owner of the store you are […]

03 May 2020 in Cyber Security