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Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
public:emai:malware [2021-10-21 13:49] – vesely | public:emai:malware [2021-10-21 13:52] – vesely | ||
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**Malicious use of spoofing** | **Malicious use of spoofing** | ||
- | Example of spoof email: | + | **Example of spoof email:** |
MAIL FROM: **johndoe2< | MAIL FROM: **johndoe2< | ||
Line 68: | Line 68: | ||
To: **jane.dow< | To: **jane.dow< | ||
- | Such email is suspicious. Some user with an account at Gmail (johndoe2@gmail.com) set his profile to use institutional email address (john.doe@cerge-ei.cz) | + | Such email is suspicious. Some user with an account at Gmail (johndoe2@gmail.com) set his profile to use institutional email address (john.doe@cerge-ei.cz). \\ |
+ | Problem is that such email is not sent (hence authorised) by cerge-ei.cz email server but it is sent by some third party server(google server | ||
===== SPF ===== | ===== SPF ===== |