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YARA rules for Chrysalis

4 rules from 2 sources detect Chrysalis. Rules are ranked by YARA-X compatibility, licence (full text first), score and quality. Mostly: Malware.

Family grouping is heuristic: check each rule's description.

Scan files with all Chrysalis rulesSearch rules

  • SIGNATURE_BASE_MAL_Chrysalis_Backdoor_Feb26

    Detects Chrysalis backdoor, seen being used in the compromise of the infrastructure hosting Notepad++ by Chinese APT group Lotus Blossom

    MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2026-02-02
  • SIGNATURE_BASE_MAL_Chrysalis_Dllloader_Feb26

    Detects DLL used to load Chrysalis backdoor, seen being used in the compromise of the infrastructure hosting Notepad++ by Chinese APT group Lotus Blossom

    MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2026-02-02
  • SIGNATURE_BASE_MAL_Chrysalis_Shellcode_Loader_Feb26

    Detects shellcode used to load Chrysalis backdoor, seen being used in the compromise of the infrastructure hosting Notepad++ by Chinese APT group Lotus Blossom

    MalwareSignature Base (Florian Roth / Nextron)· X__Junior· 2026-02-02
  • MALPEDIA_Win_Chrysalis_Auto

    autogenerated rule brought to you by yara-signator

    MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04