Malicious PDF — malware analysis report

Static analysis result for SHA-256 bc77d3c986c87d1b…

MALICIOUS

PDF

10.0 KB
MD5: e44c0ad7761e017aefd2ac995df00233 SHA-1: c65d077bab86e38bf92bba195f028ec54411fd28 SHA-256: bc77d3c986c87d1b5ea6c39ad665ca67c4358846a6f5204070456ef35fd56319
108 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file was flagged by multiple heuristics, including a high-severity ML classifier and ClamAV detection as 'Pdf.Dropper.Agent-7217174-0'. It contains embedded JavaScript, indicating a likely attempt to execute malicious code upon opening. The ML classifier's high score and the specific ClamAV detection suggest this is a dropper designed to download and execute further stages of malware.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7217174-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7217174-0
  • 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
19440e2093c2da58a6947fdb4e751f6e66e2abdc453ccf7d9983a3998fd1fd8d		 pdf-javascript-stream PDF /JS object 69 at offset 0x1BE 21318 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.