Malicious PDF — malware analysis report

Static analysis result for SHA-256 3b32bd07683275b2…

MALICIOUS

PDF

12.3 KB
MD5: 6b595538486d72aa562a4220ece4bd65 SHA-1: 478a11638a8018aa56169addd4edf2136f8e858e SHA-256: 3b32bd07683275b27388f5b69227e4ab225094c9fa030642b3feb86ef84d6f11
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36281 confirms its malicious nature. The embedded JavaScript is likely used to exploit vulnerabilities or download additional malicious content, contributing to the overall attack.

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
dc6bac1e2146d43743fcc77937e3af2b79b41100756bf982b7e5356756cc09ba
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11457 bytes