Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc08f54028979f41…

MALICIOUS

PDF

6.4 KB
MD5: aa810c2bfe70c4c6609e1dc951554f08 SHA-1: e479f1f7b813d2564c3ad58a36f0fd5ad04fce04 SHA-256: cc08f54028979f4181b08436ec3be1b3f3c9dfabcbfdfb46a54ddcde8cbd00b9
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged the file as Heuristics.PDF.ObfuscatedNameObject, suggesting a deliberate attempt to obfuscate malicious content. The JavaScript is likely used to exploit a vulnerability or download a secondary payload, leading to the execution of malicious code.

Heuristics 3

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • 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.