Join us at InfoSec Jupyterthon 2022

Notebooks are gaining popularity in InfoSec. Used interactively for investigations and hunting or as scheduled processing jobs, notebooks offer plenty of advantages over traditional security operations center SOC tools. Sitting somewhere between scripting/macros and a full-blown development...

Microsoft investigates Iranian attacks against the Albanian government

Shortly after the destructive cyberattacks against the Albanian government in mid-July, the Microsoft Detection and Response Team DART was engaged by the Albanian government to lead an investigation into the attacks. At the time of the attacks and our engagement by the Albanian government,...

Untangling KNOTWEED: European private-sector offensive actor using 0-day exploits

The Microsoft Threat Intelligence Center MSTIC and the Microsoft Security Response Center MSRC found a private-sector offensive actor PSOA using multiple Windows and Adobe 0-day exploits, including one for the recently patched CVE-2022-22047, in limited and targeted attacks against European and...

Tarrask malware uses scheduled tasks for defense evasion

As Microsoft continues to track the high-priority state-sponsored threat actor HAFNIUM, new activity has been uncovered that leverages unpatched zero-day vulnerabilities as initial vectors. The Microsoft Detection and Response Team DART in collaboration with the Microsoft Threat Intelligence Cent...

ACTINIUM targets Ukrainian organizations

The Microsoft Threat Intelligence Center MSTIC is sharing information on a threat group named ACTINIUM, which has been operational for almost a decade and has consistently pursued access to organizations in Ukraine or entities related to Ukrainian affairs. MSTIC previously tracked ACTINIUM activi...

NICKEL targeting government organizations across Latin America and Europe

The Microsoft Threat Intelligence Center MSTIC has observed NICKEL, a China-based threat actor, targeting governments, diplomatic entities, and non-governmental organizations NGOs across Central and South America, the Caribbean, Europe, and North America. MSTIC has been tracking NICKEL since 2016...

Join us at InfoSec Jupyterthon 2021

We’re excited to invite our community of infosec analysts and engineers to the second annual InfoSec Jupyterthon taking place on December 2-3, 2021. This is an online event organized by our friends in the Open Threat Research Forge, together with folks from the Microsoft Threat Intelligence Cente...

Microsoft Warns of FoggyWeb Malware Targeting Active Directory FS Servers

Microsoft on Monday revealed new malware deployed by the hacking group behind the SolarWinds supply chain attack last December to deliver additional payloads and steal sensitive information from Active Directory Federation Services AD FS servers. The tech giant's Threat Intelligence Center MSTIC...

A deep-dive into the SolarWinds Serv-U SSH vulnerability

Several weeks ago, Microsoft detected a 0-day remote code execution exploit being used to attack the SolarWinds Serv-U FTP software in limited and targeted attacks. The Microsoft Threat Intelligence Center MSTIC attributed the attack with high confidence to DEV-0322, a group operating out of Chin...

Chinese Hackers Exploited Latest SolarWinds 0-Day in Targeted Attacks

Microsoft on Tuesday disclosed that the latest string of attacks targeting SolarWinds Serv-U managed file transfer service with a now-patched remote code execution RCE exploit is the handiwork of a Chinese threat actor dubbed "DEV-0322." The revelation comes days after the Texas-based IT monitori...

SolarWinds attackers launch new campaign

Nobelium is a synthetic chemical element with the symbol No and atomic number 102. It is named in honor of Alfred Nobel. But it is also the name given to the threat actor that is behind the attacks against SolarWinds, the Sunburst backdoor, TEARDROP malware, GoldMax malware, other related...

Microsoft Announces New Campaign from NOBELIUM

The Microsoft Threat Intelligence Center MSTIC has released information on the uncovering of a widespread malicious email campaign undertaken by the activity group that Microsoft tracks as NOBELIUM. NOBELIUM was initially identified in November 2020, during an intrusion at a major cybersecurity...