search for: talosintelligence

Displaying 2 results from an estimated 2 matches for "talosintelligence".

2019 Apr 13
0
Syslinux win exit code is incorrect
Hello, When an AntiVirus/Malware defender or utility such as MBRFilter https://blog.talosintelligence.com/2016/10/mbrfilter.html is active on the system , then trying to use syslinux to update the MBR would fail. PS D:\> D:\syslinux64.exe -a -m -f -i D: Writing MBR: Access is denied. Did not successfully update the MBR; continuing... PS D:\> echo $LASTEXITCODE 0 The issue here is in line ht...
2020 Oct 08
6
Mail server troubles
Hi, This is probably a bit OT, but here goes. I've been running our local school's mail server since 2013, with mail addresses for school staff and some teachers. The server is running CentOS 7 with Postfix and Dovecot, and it's a nice no-bullshit configuration with SPF, DKIM and DMARC. The school sends quite a lot of email out to parents, and sometimes, mail gets rejected: