TweetFeed collects Indicators of Compromise (IOCs) shared by the infosec community at Twitter. Here you will find malicious URLs, domains, IPs, and SHA256/MD5 hashes.
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Updated
Oct 7, 2026
Malware can take various forms, including viruses, worms, Trojans, ransomware, spyware, and more. Its primary goal is to compromise the integrity, confidentiality, or availability of information, often for financial gain, espionage, or other malicious purposes.
TweetFeed collects Indicators of Compromise (IOCs) shared by the infosec community at Twitter. Here you will find malicious URLs, domains, IPs, and SHA256/MD5 hashes.
Aggregation of lists of malicious IP addresses (C2, malware, phishing), to be blocked in the LAN > WAN direction, integrated into firewalls: FortiGate, Palo Alto, pfSense, IPtables
Aggregated AbuseIPDB blocklists with worst IPv4 & IPv6 offenders (~99% confidence)
Aggregation of lists of malicious hashes of malware that can be integrated into FortiGate firewalls and other products.
oisd blocklist
Data-Shield IPv4 Blocklist Community provides an official, curated registry of IPv4 addresses identified as malicious. Updated continuously, this resource offers vital threat intelligence to bolster your Firewall and WAF instances,...
Whitelists and Blocklists that can be used to safe and protect you on different platforms.
APT infrastructure intelligence and IOC tracking platform
Spydi ThreatIntel Feed is built on open-source threat intelligence, community-maintained blocklists, and public security research.
Real-time phishing & scam domain blocklist - 205k+ curated threats, 1M+ community, free API, multiple formats
Zeek-Formatted Threat Intelligence Feeds
Cron caching of https://iplists.firehol.org (without private networks a.k.a RFC1918)
Malware Configuration And Payload Extraction
Threat intelligence database for PRX-SD. Hash signatures and YARA rules from 10+ open sources.
Download Steam Workshop collections and mods in bulk automatically, with organized folders and link lists.
Download the Emsisoft Anti-Malware installer for Windows 10 and 11 to protect your system from threats.
Execute Lua scripts across Windows and Android systems using this optimized, high-performance testing framework for developers and researchers.