Library / LOLBin
zipfldr.dll
Compressed (zipped) Folders · Microsoft Corporation
OriginalFilename
ZIPFLDR.DLL
Query snippets
logsource:
category: process_creation
product: windows
detection:
selection:
- Image|endswith: '\zipfldr.dll'
- OriginalFileName: 'ZIPFLDR.DLL'
condition: selectionprocess_creation logsource. Sigma string matching is case-insensitive.
| tstats summariesonly=false count values(Processes.original_file_name) as original_file_name
from datamodel=Endpoint.Processes
where (Processes.original_file_name="ZIPFLDR.DLL" OR Processes.process_name="zipfldr.dll")
by Processes.dest Processes.process_name Processes.process_path Processes.process
| rename Processes.* as *Endpoint.Processes data model. On raw Sysmon events the field is OriginalFileName.
DeviceProcessEvents
| where ProcessVersionInfoOriginalFileName in~ ("ZIPFLDR.DLL")
or FileName =~ "zipfldr.dll"Microsoft Defender XDR advanced hunting. in~ and =~ are case-insensitive.
process where event.type == "start" and
(process.pe.original_file_name in~ ("ZIPFLDR.DLL") or
process.name : "zipfldr.dll")ECS process.pe.original_file_name is a keyword field: in~ is case-insensitive, Kibana KQL is not.
['zipfldr.dll'].includes(String(OriginalFileName || '').toLowerCase())Filter expression (JavaScript) for events carrying Sysmon's OriginalFileName field.
Values across builds
| OriginalFilename | Builds | Arch | File version | Windows releases | Source | Sysmon |
|---|---|---|---|---|---|---|
| ZIPFLDR.DLL | 32 | x64, x86 | 10.0.10240.20747 → 10.0.28000.3231 | Win10 1507 → Win11 26H1 (19) | Winbindex |
All 32 parsed builds · 3 Windows release groups not verifiable
| SHA256 | Version | Arch | OriginalFilename | Windows releases | Signature | Source | Sysmon |
|---|---|---|---|---|---|---|---|
| bc26fe34a7f3… | 10.0.28000.3231 | x64 | ZIPFLDR.DLL | Win11 26H1 | Winbindex | ||
| ec7de7f5aa22… | 10.0.26100.9711 | x86 | ZIPFLDR.DLL | Win11 24H2 | Unsigned | Winbindex | |
| 4dc02af295f7… | 10.0.26100.9711 | x64 | ZIPFLDR.DLL | Win11 24H2 | Unsigned | Winbindex | |
| c1ddc7d76ef7… | 10.0.22621.7649 | x86 | ZIPFLDR.DLL | Win11 23H2 | Winbindex | ||
| 751e7d03addf… | 10.0.19041.7802 | x64 | ZIPFLDR.DLL | Win10 21H2 | Unsigned | Winbindex | |
| 041202f4a175… | 10.0.17763.9376 | x86 | ZIPFLDR.DLL | Win10 1809 | Winbindex | ||
| e07753234600… | 10.0.14393.9611 | x86 | ZIPFLDR.DLL | Win10 1607 | Unsigned | Winbindex | |
| 079e71266fcf… | 10.0.14393.9611 | x64 | ZIPFLDR.DLL | Win10 1607 | Unsigned | Winbindex | |
| 4bc2ec505641… | 10.0.28000.3086 | x86 | ZIPFLDR.DLL | Win11 26H1 | Winbindex | ||
| 381211668b45… | 10.0.19041.7725 | x86 | ZIPFLDR.DLL | Win10 21H2 | Unsigned | Winbindex | |
| 8515d0b42503… | 10.0.17763.9245 | x64 | ZIPFLDR.DLL | Win10 1809 | Signed (Catalog file) | Winbindex | |
| 1e1e4419e109… | 10.0.22621.6060 | x86 | ZIPFLDR.DLL | Win11 22H2 | Unsigned | Winbindex | |
| 13db1267d3c3… | 10.0.22621.6060 | x64 | ZIPFLDR.DLL | Win11 22H2 | Unsigned | Winbindex | |
| 939d5b8386f2… | 10.0.10240.20747 | x86 | ZIPFLDR.DLL | Win10 1507 | Unsigned | Winbindex | |
| 66f7754ef617… | 10.0.10240.20747 | x64 | ZIPFLDR.DLL | Win10 1507 | Unsigned | Winbindex | |
| ea3782d2e24f… | 10.0.26100.5074 | x64 | ZIPFLDR.DLL | Win11 24H2, Win11 25H2 | Unsigned | Winbindex | |
| 046fb99b81df… | 10.0.26100.5074 | x86 | ZIPFLDR.DLL | Win11 24H2, Win11 25H2 | Unsigned | Winbindex | |
| 3d24f89bf8af… | 10.0.19041.4648 | x64 | ZIPFLDR.DLL | Win10 21H2, Win10 22H2 | Unsigned | Winbindex | |
| f3babdc8a318… | 10.0.22000.2295 | x64 | ZIPFLDR.DLL | Win11 21H2 | Unsigned | Winbindex | |
| 10619f77062d… | 10.0.22000.2295 | x86 | ZIPFLDR.DLL | Win11 21H2 | Unsigned | Winbindex | |
| a4636e3fccc0… | 10.0.19041.789 | x86 | ZIPFLDR.DLL | Win10 2004 … Win10 22H2 (5) | Unsigned | Winbindex | |
| 3a8ecbffaab7… | 10.0.19041.789 | x64 | ZIPFLDR.DLL | Win10 2004 … Win10 22H2 (5) | Unsigned | Winbindex | |
| 8641f1062205… | 10.0.18362.1350 | x86 | ZIPFLDR.DLL | Win10 1909 | Unsigned | Winbindex | |
| 3a0600412147… | 10.0.18362.1350 | x64 | ZIPFLDR.DLL | Win10 1909 | Unsigned | Winbindex | |
| 9e5458e110b5… | 10.0.17134.1967 | x64 | ZIPFLDR.DLL | Win10 1803 | Unsigned | Winbindex | |
| 1fff54bc2cee… | 10.0.17134.1967 | x86 | ZIPFLDR.DLL | Win10 1803 | Unsigned | Winbindex | |
| f5ed5629fcc5… | 10.0.15063.2614 | x64 | ZIPFLDR.DLL | Win10 1703 | Unsigned | Winbindex | |
| e0e9ab9bd202… | 10.0.15063.2614 | x86 | ZIPFLDR.DLL | Win10 1703 | Unsigned | Winbindex | |
| 5eac04b8bcf4… | 10.0.16299.547 | x86 | ZIPFLDR.DLL | Win10 1709 | Unsigned | Winbindex | |
| 47c9f490a9ea… | 10.0.16299.547 | x64 | ZIPFLDR.DLL | Win10 1709 | Unsigned | Winbindex | |
| e1dc0e02d765… | 10.0.10586.1478 | x86 | ZIPFLDR.DLL | Win10 1511 | Unsigned | Winbindex | |
| 7457a488efb2… | 10.0.10586.1478 | x64 | ZIPFLDR.DLL | Win10 1511 | Unsigned | Winbindex |
Winbindex builds link to the Microsoft symbol server copy that was hashed and parsed.