Pdf.Dropper.Agent-7291919-0 — PDF malware analysis

Static analysis result for SHA-256 ac0ff0676c6abe64…

MALICIOUS

PDF

32.5 KB Created: 2010-07-25 10:32:51
MD5: b52a90591ea6c8fee3ba652771cf9ab5 SHA-1: 1de969ca074ef346d1e97f3f2db3df4a48e0641e SHA-256: ac0ff0676c6abe64a40d1b1bd507862c61205e3dc079f8967b1fa75f393ed404
106 Risk Score

Malware Insights

Pdf.Dropper.Agent-7291919-0 · confidence 99%

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

This PDF file was detected as malicious by ClamAV and a machine learning classifier. It contains embedded JavaScript which is likely responsible for downloading and executing a second-stage payload, as indicated by the 'PDF_JAVASCRIPT' and 'PDF_JS' heuristic firings. The ML classifier's high confidence score further supports its malicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7291919-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7291919-0
  • 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_obj0001_000.js
975ae9d913b5c9a3fb8ef0af7124f346b828d247095380918078303373d1fcc5
pdf-javascript-stream PDF /JS object 1 at offset 0x7ECE 585 bytes