T1071
Actor indicator sweep
Operation C-Major IP indicatorsEvery value is a skopnix indicator tied to Operation C-Major with confidence >= 86 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Actor indicator sweep
ShinyHunters domain indicatorsEvery value is a skopnix indicator tied to ShinyHunters with confidence >= 82 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Actor indicator sweep
Tortoiseshell IP indicatorsEvery value is a skopnix indicator tied to Tortoiseshell with confidence >= 81 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Actor indicator sweep
BRONZE STARLIGHT domain indicatorsEvery value is a skopnix indicator tied to BRONZE STARLIGHT with confidence >= 77 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Actor indicator sweep
Common Raven IP indicatorsEvery value is a skopnix indicator tied to Common Raven with confidence >= 77 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Actor indicator sweep
Inception Framework domain indicatorsEvery value is a skopnix indicator tied to Inception Framework with confidence >= 77 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Actor indicator sweep
Water Sigbin IP indicatorsEvery value is a skopnix indicator tied to Water Sigbin with confidence >= 77 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Indicator
DNS query for known malicious domain scan.aquasecurtiy.orgScoped to one indicator with skopnix confidence 85/100 from 3 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 154.205.154.82Scoped to one indicator with skopnix confidence 82/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Malicious IPsMatches only members of the skopnix reference set (high-confidence, multi-source, warninglist-clean, time-to-live bounded). Add RFC1918 and your known-good destinations to the exclusion building block.
APT19 · Callisto · Common Raven · GreenSpot · Operation C-Major · Tortoiseshell · 2 more
Indicator
Outbound connection to known-malicious IPMatches only members of the skopnix reference set (high-confidence, multi-source, warninglist-clean, time-to-live bounded). Add RFC1918 and your known-good destinations to the exclusion building block.
APT19 · Callisto · Common Raven · GreenSpot · Operation C-Major · Tortoiseshell · 2 more
Indicator
Connection to known-malicious domainMatches only members of the skopnix reference set (high-confidence, multi-source, warninglist-clean, time-to-live bounded). Add RFC1918 and your known-good destinations to the exclusion building block.
APT-C-36 · blackbyte · BRONZE STARLIGHT · Inception Framework · RUBYCARP · ShinyHunters · 2 more
Indicator
Malicious DomainsMatches only members of the skopnix reference set (high-confidence, multi-source, warninglist-clean, time-to-live bounded). Add RFC1918 and your known-good destinations to the exclusion building block.
APT-C-36 · blackbyte · BRONZE STARLIGHT · Inception Framework · RUBYCARP · ShinyHunters · 2 more
Indicator
DNS query for known malicious domain acortaurl.comScoped to one indicator with skopnix confidence 86/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain cort.asScoped to one indicator with skopnix confidence 86/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain gtly.toScoped to one indicator with skopnix confidence 86/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known malicious IP 198.200.45.112Scoped to one indicator with skopnix confidence 86/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known malicious IP 209.127.19.241Scoped to one indicator with skopnix confidence 86/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain azurenetfiles.netScoped to one indicator with skopnix confidence 82/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain file.ioScoped to one indicator with skopnix confidence 82/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known malicious IP 64.235.60.123Scoped to one indicator with skopnix confidence 81/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain checkmarx.zoneScoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain cloudme.comScoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain duckducklive.topScoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain sshd.runScoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 178.73.192.17Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 207.148.120.52Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 207.148.121.95Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 212.11.64.105Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 45.133.216.15Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known C2 IP 46.246.84.17Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known malicious IP 152.32.138.108Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
Traffic to known malicious IP 185.172.128.146Scoped to one indicator with skopnix confidence 77/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain flux2key.comScoped to one indicator with skopnix confidence 71/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
Indicator
DNS query for known malicious domain string2me.comScoped to one indicator with skopnix confidence 71/100 from 2 independent sources; checked against RFC1918/reserved space, CDN / cloud / scanner ranges and top-site lists (MISP warninglists), GreyNoise when enriched, and skopnix's benign-infrastructure list. Re-validate against last_seen before blocking: infrastructure is re-assigned.
How to deploy
SIGSigma
- 1.Convert for your SIEM with sigma-cli / pySigma, e.g. sigma convert -t splunk -p sysmon rule.yml.
- 2.Run it as a hunt first: every rule ships as status experimental.
- 3.Promote to an alert once a week of results is clean on your data.
Check · The processing pipeline must map the logsource (firewall, dns, proxy, webserver, process_creation) to your field names.
AQLIBM QRadar
- 1.Create the reference set from its spec (Reference Data API, or Admin > Reference Set Management) and schedule the skopnix feed load.
- 2.Paste the AQL into Log Activity > Advanced Search to hunt the last seven days.
- 3.For alerting, build the CRE rule from the test stack shown and exclude your known-good building block.
Check · Custom properties ("URL Host", "URL", "File Hash", "Process CommandLine") come from your DSMs and content extensions; rename them if yours differ.
XQLCortex XDR
- 1.Paste the XQL into Incident Response > Investigation > Query Builder > XQL Search.
- 2.To alert, save it as a Correlation Rule and set the MITRE tactic and technique printed with the rule.
- 3.Schedule it on the interval you hunt at; keep the fields stage for the alert's columns.
Check · CVE rules read PAN-OS URL logs (panw_ngfw_url_raw), which need the NGFW integration and, for HTTPS, decryption.