In Q3 2024, the Positive Technologies Expert Security Center (PT ESC) TI Department discovered a series of attacks on Russian government agencies.
PT ESC researchers were unable to establish any connection with known groups using the same techniques. The main goal was espionage and gaining a foothold to follow through on further attacks. They dubbed the group TaxOff because of their legal and finance-related phishing emails leading to a backdoor written in at least C++17, which the researchers named Trinper after the artefact used to communicate with C2. Initial infection vector TaxOff uses phishing emails.
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Source: Positive Technologies Expert Security Center
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The economics of cybersecurity are skewed in favor of attackers, who invest once and can launch thousands of attacks with a piece of malware or exploit kit. That’s why Neal Ziring, technical director for the NSA’s Capabilities Directorate, wants to flip the financial equation on bad guys. “We need to conduct defenses in a way that ...

