Backdoor is a malware family tracked across 3 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed November 7, 2025; most recent activity November 15, 2025.
Backdoor is a malware family that provides attackers with covert, long‑term access to compromised systems by installing persistent backdoors. In the current threat landscape it is cited as part of Pakistan‑focused persistent threat activity and appears in campaigns like Cavalry's Werewolf against a Russian government organization, underscoring its role in espionage and foothold maintenance.
In 2025, Pakistan has experienced more than 5.3 million cyber-attacks, with significant threats targeting government, intelligence agencies, and the corporate sector. A global cybersecurity firm, Kaspersky, reported…
From January to September 2025, Pakistan experienced over 5.3 million cyber attacks, according to Kaspersky. The attacks included ransomware, malware, and advanced targeted threats, affecting both individual users and…
In July 2025, the Cavalry Werewolf group executed a cyberattack on a Russian government organization. The attack utilized a phishing campaign to distribute a new backdoor known as BackDoor, as well as another backdoor…