Re: [mailop] Phishing mails sent through Office 365

2015-11-17 Thread Michael Wise
Phishing mails sent through Office 365 You might want to review the history of this mailing list. It was mentioned that a header is injected in the messages if Microsoft finds it suspicious, (spammy) but still was 'compelled' to send the message. Eg.. X-Forefront-Antispam-Report: SFV:

Re: [mailop] Phishing mails sent through Office 365

2015-11-17 Thread Spam Auditor
You might want to review the history of this mailing list. It was mentioned that a header is injected in the messages if Microsoft finds it suspicious, (spammy) but still was 'compelled' to send the message. Eg.. X-Forefront-Antispam-Report: SFV:SPM; ... The SPM, is the indicator.. Having

[mailop] Phishing mails sent through Office 365

2015-11-17 Thread Necip Cebeci
Hi all, We are receiving very well targeted phishing attacks to our clients, mail headers indicate that they originate from Office 365 servers. Some of the hops in the message header goes like this eurprd09.prod.outlook.com emea01-db3-obe.outbound.protection.outlook.com Is there an official cha