Warning HTTP error 404 when updating rule sources

Rules
1

Hi,

I am using Suricata version 6.0.10. When running suricata-update i get this warnings. The rules are downloaded anyway but why is this warning appearing?

6/2/2023 -- 12:00:03 - <Info> -- Checking https://sslbl.abuse.ch/blacklist/sslblacklist_tls_cert.rules.md5.
6/2/2023 -- 12:00:03 - <Warning> -- Failed to check remote checksum: HTTP Error 404: Not Found
6/2/2023 -- 12:00:03 - <Info> -- Fetching https://sslbl.abuse.ch/blacklist/sslblacklist_tls_cert.rules.
6/2/2023 -- 12:00:03 - <Info> -- Done.
6/2/2023 -- 12:00:03 - <Info> -- Checking https://sslbl.abuse.ch/blacklist/sslipblacklist.rules.md5.
6/2/2023 -- 12:00:03 - <Warning> -- Failed to check remote checksum: HTTP Error 404: Not Found
6/2/2023 -- 12:00:03 - <Info> -- Fetching https://sslbl.abuse.ch/blacklist/sslipblacklist.rules.
6/2/2023 -- 12:00:03 - <Info> -- Done.
6/2/2023 -- 12:00:03 - <Info> -- Checking https://feodotracker.abuse.ch/downloads/feodotracker.rules.md5.
6/2/2023 -- 12:00:04 - <Warning> -- Failed to check remote checksum: HTTP Error 404: Not Found
6/2/2023 -- 12:00:04 - <Info> -- Fetching https://feodotracker.abuse.ch/downloads/feodotracker.rules.
6/2/2023 -- 12:00:04 - <Info> -- Done.
6/2/2023 -- 12:00:04 - <Info> -- Checking https://raw.githubusercontent.com/quadrantsec/suricata-rules/main/quadrant-suricata.rules.md5.
6/2/2023 -- 12:00:04 - <Warning> -- Failed to check remote checksum: HTTP Error 404: Not Found
6/2/2023 -- 12:00:04 - <Info> -- Fetching https://raw.githubusercontent.com/quadrantsec/suricata-rules/main/quadrant-suricata.rules.
6/2/2023 -- 12:00:04 - <Info> -- Done.
6/2/2023 -- 12:00:04 - <Info> -- Checking https://rules.emergingthreats.net/open-nogpl/suricata-6.0.10/emerging.rules.tar.gz.md5.
6/2/2023 -- 12:00:12 - <Info> -- Remote checksum has not changed. Not fetching.
6/2/2023 -- 12:00:12 - <Info> -- Checking https://sslbl.abuse.ch/blacklist/sslblacklist.rules.md5.
6/2/2023 -- 12:00:12 - <Warning> -- Failed to check remote checksum: HTTP Error 404: Not Found
6/2/2023 -- 12:00:12 - <Info> -- Fetching https://sslbl.abuse.ch/blacklist/sslblacklist.rules.
6/2/2023 -- 12:00:12 - <Info> -- Done.

Thank you.

2

You have got those warnings since the rules sources you have enabled do not publish a “.md5” files that contains the hash of the rules file, this is used to verify the integrity of the rule file.