Netskope Threat Labs

PDF.Spam

ATP Sandbox Adv. HeuristicsAV

This generic detection identifies PDF files used in spam and phishing campaigns, including unsolicited advertising and lures that link to malicious sites.

First seen
January 2022
Last seen
October 2026
Alert Name
PDF.Spam.Heur.1
PDF.Spam.Heur.10
PDF.Spam.Heur.12
PDF.Spam.Heur.13
PDF.Spam.Heur.14
PDF.Spam.Heur.15
PDF.Spam.Heur.2
PDF.Spam.Heur.3
PDF.Spam.Heur.4
PDF.Spam.Heur.5