11 matches found
pingback
Pingback C2 Detection A Zeek package and Suricata rules for detection of ICMP ping tunnels created by the Pingback C2 tool. Accompanying blog post: https://corelight.blog/2021/05/07/pingback-icmp-tunneling-malware/ Installation The easiest way to install this package is through zkg: zkg install...
SIGRed
CVE-2020-1350 AKA SIGRed v0.30 Summary: A Zeek package for detection of attempts to exploit Microsoft Windows DNS server via CVE-2020-1350 AKA SIGRed - CVE Score of 10.0 References:...
zerologon
Zerologon Summary A Zeek detection package for CVE-2020-1472, also known as Zerologon, which is a CVSS 10.0 privilege escalation vulnerability against the Netlogon protocol for Windows Server domain controllers. Notices By default, both notices are raised: ZerologonAttempt indicates the requisite...
CVE-2021-31166
CVE-2021-31166 Detection of attempts to exploit CVE-2021-31166 HTTP Protocol Stack vulnerability Suricata rule Zeek Package References https://corelight.blog/2021/05/27/detecting-cve-2021-31166-http-vulnerability/ https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31166...
cve-2020-13777
Zeek test script for CVE-2020-13777 This script performs a simple test to check if a server is potentially vulnerable to CVE-2020-13777. CVE-2020-13777 causes GnuTLS to create unencrypted session tickets. This seems to be detectable by checking gnutls sets the keyname to zero - for which it uses...
redxor
Linux Malware C2 'RedXOR' - an example detection This package serves as a demonstration of how Zeek can be used to detect the Linux backdoor "redXOR" using state based methods. References: Corelight blog...
cve-2021-1675-printnightmare
================================================================================= Simple policy to detect CVE-2021-1675 Following functionality are provided by the script :: This zeek package Utilizes pcap and work of : https://github.com/LaresLLC/CVE-2021-1675.git builds upon the fact that...
CVE-2020-5902-F5BigIP
CVE-2020-5902 F5 BIG-IP devices Summary: A Zeek detection package for CVE-2020-5902, a CVE10.0 vulnerability affecting F5 Networks BIG-IP devices. References: https://corelight.blog/2020/07/28/zeek-in-its-sweet-spot-detecting-f5s-big-ip-cve10-cve-2020-5902/...
CVE-2020-16898-Bad-Neighbor
================================================================================= Simple policy to detect CVE-2020-16898: Bad Neighbor Following functionality are provided by the script :: 1 Script checks on heuristic described here:...
CVE-2021-38647-noimages
CVE-2021-38647 AKA "OMIGOD" A Zeek package which detects CVE-2021-38647 AKA OMIGOD exploit attempts. https://corelight.com/blog/detecting-cve-2021-38647-omigod https://www.wiz.io/blog/omigod-critical-vulnerabilities-in-omi-azure https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38647...
