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SANS.edu Internet Storm Center
@sans_isc
@[email protected] - isc.sans.edu - Global Network Security Information Sharing Community -
Jacksonville, FL, USA
Joined June 2007
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    To whoever is trying to run these Python backdoors on our F5 #BigIP honeypot: Slow down... it doesn't work because you keep overwriting your files. Or randomize your filenames better.
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    A quick note about xz-utils backdoor: 1 - luckily, this was caught early. 2 - most run xz-utils 5.2/5.4. 5.6 is bad. 3 - quick check: `xz -V` 4 - Thanks to people who paid attention openwall.com/lists/oss-secuโ€ฆ cisa.gov/news-events/alโ€ฆ
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    Example of how attackers are trying to push crypto miners via Log4Shell i5c.us/d28172
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    guess we no longer have to worry about CVE-2022-1388 if this makes the rounds... @f5 #bigip
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    #log4shell is now a @CNN headline. This means: This is no longer an emergency. Going back to infocon green. Log4j will be a multi-year marathon. Do not treat it like a sprint or you will run out of breath quickly.
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    Broken phishing accidentally exploiting Outlook zero-day isc.sans.edu/diary/26254
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    Let's see if a kitten picture will get us to 100k followers by the end of the month ;-) #networkcats #kittens #networksupportkitten #evilbutcute
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    Over 20 thousand servers have their iLO exposed to the internet, many are outdated and vulnerable i5c.us/d28276