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OptivMSS | Published Block Lists |
Index of /access/
../ CB/ 19-Jan-2021 19:46 - Imminent_Threat/ 21-Dec-2021 18:42 - McAfee_WebGW/ 19-Jan-2021 19:45 - PenTestCo/ 11-Apr-2022 19:06 - RSA/ 19-Jan-2021 19:46 - SIEM/ 22-Jan-2021 06:04 - Symantec/ 19-Jan-2021 19:45 - bindzone/ 19-Jan-2021 19:46 - checkpoint/ 19-Jan-2021 19:45 - cloudIPs/ 11-Aug-2021 14:44 - gTIC_Optional/ 07-Aug-2025 19:19 - snort/ 19-Jan-2021 19:45 - Botnet-IPs-High_Confidence_BL.txt 06-Aug-2026 15:02 13445 Email-Addresses_Watchlist.txt 06-Aug-2026 15:04 51708 Malware-Domains-High_Confidence_BL.txt 06-Aug-2026 15:01 1178 Malware-IPs-High_Confidence_BL.txt 06-Aug-2026 15:02 13445 Malware-URLs-High_Confidence_BL.txt 06-Aug-2026 15:02 3566 Malware-URLs-High_Confidence_BL_NO_SCHEME.txt 06-Aug-2026 15:02 3097 Phishing-URLs-High_Confidence_BL.txt 06-Aug-2026 15:02 3566 Phishing-URLs-High_Confidence_BL_NO_SCHEME.txt 06-Aug-2026 15:02 3097 Suspicious-IPs-High_Confidence_WatchList.txt 06-Aug-2026 15:03 13445 md5_high_confidence_hashes.txt 06-Aug-2026 15:01 133222 sha1_high_confidence_hashes.txt 06-Aug-2026 15:03 342843 sha256_high_confidence_hashes.txt 06-Aug-2026 15:03 323116 shodan.txt 26-Apr-2018 17:43 478
Disclaimer: The above lists are provided free of charge to Optiv's Managed Security Services clients. Optiv highly recommends that these lists be utilized in a preemptive manner to proactively block known threats.