Malicious PDF — malware analysis report

Static analysis result for SHA-256 58b1eba4cad95c11…

MALICIOUS

PDF

111.8 KB
MD5: 492282c4841862f3c3d38c8762086903 SHA-1: 5832efe2ead4cbbbbc39abf1239e61afe15dead8 SHA-256: 58b1eba4cad95c11da5e392db2d2432b6e313dc282b9ff37ffa3a58442b20954
88 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file utilizes XFA forms, a known vector for exploitation. A critical ClamAV detection (Pdf.Exploit.Agent-6136306-0) confirms its malicious nature. An embedded script payload was also identified, suggesting it's used to deliver the exploit or a secondary stage. The embedded URLs are not directly indicative of malicious activity but are present within the document.

Heuristics 4

  • ClamAV: Pdf.Exploit.Agent-6136306-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-6136306-0
  • Embedded script payload in PDF stream medium PDF_EMBEDDED_SCRIPT_PAYLOAD
    PDF stream bytes contain an HTML/XFA <script> tag without accompanying Windows shell-execution primitives — common in accessible XFA forms but worth surfacing for analyst review.
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://ns.adobe.com/xdp/
    • http://www.xfa.org/schema/xfa-template/2.5/
    • http://www.xfa.org/schema/xfa-data/1.0/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
embedded_pdf_script_0000026a.bin
8a982ce57f29c3c8d320e5f0e4cac40b36a60f664809f8e5ba27110ff4c4265e
pdf-embedded-script PDF raw stream script payload at offset 0x26A 113809 bytes