MalwareBazaar Database
This page shows some basic information the YARA rule PK_PUMP_AND_DUMP including corresponding malware samples.
Database Entry
| YARA Rule: | PK_PUMP_AND_DUMP |
|---|---|
| Author: | Will Metcalf @node5 |
| Description: | Walks Zip Central Directory filename entries looking for abused extension then checks for a file that's at least 25M and then check to see how much uncompressed size is vs compressed size |
| Firstseen: | 2023-03-09 19:56:37 UTC |
| Lastseen: | 2025-11-12 20:51:44 UTC |
| Sightings: | 332 |
Malware Samples
The table below shows all malware samples that matching this particular YARA rule (max 1000).
| Firstseen (UTC) | SHA256 hash | Tags | Signature | Reporter |
|---|