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[ThreatPost] SideWalk Backdoor Linked to China-Linked Spy Group ‘Grayfly’

All posts, ThreatPost

Grayfly campaigns have launched the novel malware against businesses in Taiwan, Vietnam, the US and Mexico and are targeting Exchange and MySQL servers.  Source: Read More (Threatpost)

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[BleepingComputer] Windows security update blocks PetitPotam NTLM relay attacks

Microsoft has released security updates that block the PetitPotam NTLM relay attack that allows a threat actor to take over a Windows domain. […] Source: Read More (BleepingComputer)

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[SANS ISC] There may be (many) more SPF records than we might expect, (Wed, Aug 25th)

All posts, Sans-ISC

Update/errata 9/7/2021: Though there are indeed many domains with an SPF record in the CZ ccTLD, the numbers mentioned bellow turned out to be incorrect, due to a calculation error on the part of my source, which only came to light late last night. It turns out that at the time of the scan, there […]

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