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.
SANS.edu Internet Storm Center
14.2K posts
- Hunting phishing websites with favicon hashes isc.sans.edu/diary/27326
- 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-secuโฆ cisa.gov/news-events/alโฆ
- Decrypting a PDF With a User Password isc.sans.edu/diary/31466
- Sooty: SOC Analyst's All-in-One Tool isc.sans.edu/diary/26714
- Example of how attackers are trying to push crypto miners via Log4Shell i5c.us/d28172
- #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.
- Broken phishing accidentally exploiting Outlook zero-day isc.sans.edu/diary/26254
- Let's see if a kitten picture will get us to 100k followers by the end of the month ;-) #networkcats #kittens #networksupportkitten #evilbutcute
- Over 20 thousand servers have their iLO exposed to the internet, many are outdated and vulnerable i5c.us/d28276













