Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6340d487cfd6791…

MALICIOUS

PDF

12.5 KB
MD5: 64ef3f556e655ec582eac33da7d4435d SHA-1: 33584264f0befe35cc596b6e9c7374c3a76efe54 SHA-256: d6340d487cfd6791f0be98b61421fb5539b9aa2311dfa097ef6549dc78223d55
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as 'Win.Trojan.Agent-36281' strongly suggests malicious intent. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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
02dbd1ebb1c70dd103c3e3ddee0cf95ca7391a153cf2494f61d6f95da479a4e9
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11725 bytes