← LibraryTechnique entry
EM-SPF-BYPASSInitial Access
SPF Bypass / Misconfig
Permissive SPF (~all / +all) or include: of large permissive ranges lets attackers send mail that passes SPF from an attacker-controlled IP.
§ Where this technique fits
EM-SPF-BYPASS is catalogued under the Initial Access tactic of the offensive-security kill-chain. It appears in 1 approved dossier in the registry, typically at step 4 on average.
§ Dossiers chaining this technique
§ What commonly comes next
- 01Display-Name Spoofingseen 1×EM-DISPLAY-SPOOF · Initial Access