Threat intelligence / Technique
Signature Spoofing by Key Theft
An attacker obtains an authoritative or reputable signer's private signature key by theft and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.
Technique
TypeTechnique
External ID—
First seen2026-10-17
Last seen2026-10-17
Confidence
—
An attacker obtains an authoritative or reputable signer's private signature key by theft and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.
Labels
6 recorded
Relationships
1 external