Pdf.Dropper.Agent — PDF malware analysis

Static analysis result for SHA-256 4c94f29583f13734…

MALICIOUS

PDF

12.3 KB
MD5: 323cceacebd4199b622167ee538b7ef0 SHA-1: 73614a2210d17d4883da9f92ae2c6416f7a29d92 SHA-256: 4c94f29583f13734bcd69d5693c3fe9c18be58b7111cb85cfc8ee4e861bc2c50
106 Risk Score

Malware Insights

Pdf.Dropper.Agent · confidence 98%

MITRE ATT&CK
T1204.002 Malicious File

The PDF contains embedded JavaScript, flagged by multiple heuristics as malicious. ClamAV specifically identifies it as 'Pdf.Dropper.Agent-7212269-0', indicating its role as a dropper. The ML classifier also strongly suggests maliciousness. The primary function appears to be downloading and executing a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7212269-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7212269-0
  • 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_obj0076_000.js
d573f5705d021a222a211e5743ae26c415236293dd670729651862a817749614
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11540 bytes