Pdf.Dropper.Agent-7324140-0 — PDF malware analysis

Static analysis result for SHA-256 f559659ebf631733…

MALICIOUS

PDF

10.3 KB
MD5: ab605aaa49565711363ecbb1c43c049b SHA-1: fc9ad18ed4acead8dac04e884e4bf92d0e942787 SHA-256: f559659ebf6317335c6d156e6d13999b712e8696ef2f57ef03f4e7b85df7c1b5
106 Risk Score

Malware Insights

Pdf.Dropper.Agent-7324140-0 · confidence 95%

MITRE ATT&CK
T1059.007 JavaScript T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, flagged by multiple heuristics and a critical ClamAV detection as Pdf.Dropper.Agent-7324140-0. The JavaScript is likely responsible for downloading and executing a secondary payload, a common technique for dropper malware. The ML classifier also strongly indicates maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7324140-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7324140-0
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0069_000.js
f556c4d687f224716266effafddfb3a5d64a895fe2e126f521df3603ce20b15a		 pdf-javascript-stream PDF /JS object 69 at offset 0x1BE 26179 bytes

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