| 摘要 |
PROBLEM TO BE SOLVED: To provide a warning information control program and warning information control device for more effectively calling attention to a suspicious mail.SOLUTION: The warning information control program is computer-readable and makes a computer execute a warning information control processing of outputting warning information of a suspicious mail when a mail is received. Regarding the received mail, the warning information control processing includes: a received-mail information storage step of measuring the time required for confirmation processing of the received mail and storing the measured time in association with the transmission source of the received mail; a detection step of detecting a transmission source for which the stored time is shorter than a first reference value based on a distribution based on a plurality of stored received mails; and a warning information output step of outputting warning information when a mail is received from the detected transmission source. |
