SilverFish
Intelligence Profile
SilverFish is believed to be a Russian cyberespionage group that has been involved in various cyberattacks, including the use of the SolarWinds breach as an attack vector. SilverFish has been linked to the Wasted Locker ransomware and has displayed a high level of skill and organization in their cyber operations. There are also connections between SilverFish and the threat actor Evil Corp, suggesting a possible evolution or collaboration between the two groups.
Threat Analysis
SilverFish is a advanced-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of espionage.
The group's espionage-oriented operations suggest a state-sponsored or state-aligned mandate, typically focused on stealing intellectual property, government secrets, or military intelligence. Targets are usually selected for strategic value rather than financial gain.
Classified as an advanced threat actor, SilverFish likely develops or acquires zero-day exploits, employs custom malware toolchains, and demonstrates long-term persistence capabilities — hallmarks of a well-resourced operation consistent with nation-state backing.