Versions (2)
Version DetailsCurrent
Rev: 2 • Aug 29, 2016, 12:00 PMET EXPLOIT Possible Challack Tool in use
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Possible Challack Tool in use"; flow:no_stream,to_server; flags:R; dsize:1; content:"x"; threshold:type both, track by_dst, seconds 1, count 90; reference:url,www.cs.ucr.edu/~zhiyunq/pub/sec16_TCP_pure_offpath.pdf; reference:cve,2016-5696; classtype:misc-attack; sid:2023140; rev:2; metadata:affected_product Linux, attack_target Server, created_at 2016_08_29, deployment Datacenter, performance_impact Significant, confidence Medium, signature_severity Major, updated_at 2019_07_26;)
Aug 29, 2016, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-exploit.rules