# Ruleset Update Summary - 2026/04/09 - v11168

**URL:** <https://community.emergingthreats.net/t/ruleset-update-summary-2026-04-09-v11168/3259>\
**Category:** Ruleset Updates\
**Created:** [April 9, 2026, 8:34pm UTC](https://community.emergingthreats.net/t/ruleset-update-summary-2026-04-09-v11168/3259 "2026-04-09T20:34:20Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rulesbot](https://avatars.discourse-cdn.com/v4/letter/r/13edae/32.png) [@rulesbot](https://community.emergingthreats.net/u/rulesbot)\
**Post date:** [April 9, 2026, 8:34pm UTC](https://community.emergingthreats.net/t/ruleset-update-summary-2026-04-09-v11168/3259/1 "2026-04-09T20:34:20Z")

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## Summary:

30 new OPEN, 34 new PRO (30 + 4)

Thanks @Pb22

* * *

## Added rules:

### Open:

- 2068663 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .trycloudflare .com) (hunting.rules)
- 2068664 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .pages .dev) (hunting.rules)
- 2068665 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .workers .dev) (hunting.rules)
- 2068666 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .r2 .dev) (hunting.rules)
- 2068667 - ET INFO Abused File Sharing Domain in DNS Lookup (x0 .at) (info.rules)
- 2068668 - ET INFO Observed Abused File Sharing Domain (x0 .at in TLS SNI) (info.rules)
- 2068669 - ET MALWARE TA569 Gholoader CnC Domain in DNS Lookup (market .dianamercer .com) (malware.rules)
- 2068670 - ET MALWARE TA569 Gholoader CnC Domain in TLS SNI (market .dianamercer .com) (malware.rules)
- 2068671 - ET INFO DYNAMIC\_DNS Query to a \*.lienenbert .com domain (info.rules)
- 2068672 - ET INFO DYNAMIC\_DNS HTTP Request to a \*.lienenbert .com domain (info.rules)
- 2068673 - ET INFO DYNAMIC\_DNS Query to a \*.maverickden .com domain (info.rules)
- 2068674 - ET INFO DYNAMIC\_DNS HTTP Request to a \*.maverickden .com domain (info.rules)
- 2068675 - ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (cerebe .cyou) (malware.rules)
- 2068676 - ET MALWARE Observed Win32/Lumma Stealer Related Domain (cerebe .cyou) in TLS SNI (malware.rules)
- 2068677 - ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (cosmozya .digital) (malware.rules)
- 2068678 - ET MALWARE Observed Win32/Lumma Stealer Related Domain (cosmozya .digital) in TLS SNI (malware.rules)
- 2068679 - ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (grossvp .xyz) (malware.rules)
- 2068680 - ET MALWARE Observed Win32/Lumma Stealer Related Domain (grossvp .xyz) in TLS SNI (malware.rules)
- 2068681 - ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (waytinmedicinedskow .shop) (malware.rules)
- 2068682 - ET MALWARE Observed Win32/Lumma Stealer Related Domain (waytinmedicinedskow .shop) in TLS SNI (malware.rules)
- 2068683 - ET MALWARE SonOyuncu Stealer User-Agent Observed (malware.rules)
- 2068684 - ET MALWARE SonOyuncu Stealer Exfil via Discord (malware.rules)
- 2068685 - ET INFO Pastebin-Like Service Domain in DNS Lookup (paste .kealper .com) (info.rules)
- 2068686 - ET INFO Pastebin-Like Service Domain in DNS Lookup (chiaselinks .com) (info.rules)
- 2068687 - ET INFO Pastebin-Like Service Domain in DNS Lookup (snippet .host) (info.rules)
- 2068688 - ET INFO Pastebin-Like Service Domain in DNS Lookup (rlim .com) (info.rules)
- 2068689 - ET INFO Observed Pastebin-Like Service Domain (paste .kealper .com in TLS SNI) (info.rules)
- 2068690 - ET INFO Observed Pastebin-Like Service Domain (chiaselinks .com in TLS SNI) (info.rules)
- 2068691 - ET INFO Observed Pastebin-Like Service Domain (snippet .host in TLS SNI) (info.rules)
- 2068692 - ET INFO Observed Pastebin-Like Service Domain (rlim .com in TLS SNI) (info.rules)

### Pro:

- 2867026 - ETPRO MALWARE Adobe Reader PDF Unknown C2 Beacon (20260323) (malware.rules)
- 2867027 - ETPRO MALWARE Adobe Reader PDF Unknown C2 Exfil (20260323) (malware.rules)
- 2867028 - ETPRO HUNTING PDF JS-embedded contains JSFuck Obfuscated Code (hunting.rules)
- 2867029 - ETPRO HUNTING Adobe Reader User-Agent (non-Adobe) Outbound (hunting.rules)

---

<div class="post-metadata">

**Author:** ![bingohotdog](https://sea2.discourse-cdn.com/flex016/user_avatar/community.emergingthreats.net/bingohotdog/32/42_2.png) [@bingohotdog](https://community.emergingthreats.net/u/bingohotdog)\
**Post date:** [April 9, 2026, 8:39pm UTC](https://community.emergingthreats.net/t/ruleset-update-summary-2026-04-09-v11168/3259/2 "2026-04-09T20:39:57Z")

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@Pb-22 Tagging you here since the publishing script had a hiccup! Thanks again for the coverage idea. The performance didn’t seem noisy so they were released as activated.

- 2068663 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .trycloudflare .com) (hunting.rules)

- 2068664 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .pages .dev) (hunting.rules)

- 2068665 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .workers .dev) (hunting.rules)

- 2068666 - ET HUNTING Executable File Hosted via Cloudflare Services (\* .r2 .dev) (hunting.rules)
