Malicious PDF — malware analysis report

Static analysis result for SHA-256 2a652a8bb5cda9c4…

MALICIOUS

PDF

12.3 KB
MD5: 563366593e52be84a1ec2c8043d2dd05 SHA-1: 3eb83a324354d137a3af26a8531a403fb1f5dc4a SHA-256: 2a652a8bb5cda9c4fa66207f97952d94d90dab7bc86cd4f3f9e619ff3b848ad2
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms this as a malicious file, specifically identified as Win.Trojan.Agent-36281. The embedded JavaScript is likely intended to execute a malicious payload, although its specific actions are not detailed in the provided evidence.

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
2e130826fa1e6dc097b46822e742c085f4085de690ce248de5a9f2d434fb8f46
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11523 bytes