Discover and read the best of Twitter Threads about #CVE202144228
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If you're looking for network indicators of #log4j exploitation - this thread is for you. Every detection in this thread is freely available for use RIGHT NOW.
#snort #suricata #CVE202144228
#snort #suricata #CVE202144228
We have tons of inbound rules that'll hit on scanners and we've tried to cover ITW obfuscation methods, but let's be real, there are more ways to obfuscate these attacks than we can cover. 
For outbound traffic (generated by a successful "landing" of the attack strings) there are some good rules now.
1) 2014474 and 2014475
These existing sigs alert on java (as determined by the UA) downloading a class file. Today we tweaked flowbits (2013035) for better coverage.
1) 2014474 and 2014475
These existing sigs alert on java (as determined by the UA) downloading a class file. Today we tweaked flowbits (2013035) for better coverage.
