Malicious PDF — malware analysis report

Static analysis result for SHA-256 1fab319469b7184a…

MALICIOUS

PDF

10.0 KB Created: 2018-11-08 19:43:36 UTC Authoring application: Nitro Pro (via Nitro Pro (11. 0. 1. 10))
MD5: 1cc06ccb33203c32956dc6b6f0c2e9e1 SHA-1: 685dc087f8fd4db318d10feea5feefb681466078 SHA-256: 1fab319469b7184a9a58e512847a835d7de82751287ddf04ff9ef6924932eec1
62 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File

The file is identified as a malicious PDF dropper by ClamAV. While no specific exploit or script was directly extracted, the 'Pdf.Dropper.Agent-7102433-0' detection suggests the PDF is designed to deliver and execute a secondary malicious payload. The embedded URLs are primarily benign metadata namespaces, offering no direct IOCs for the malicious activity.

Machine Learning

  • Nyx PDF Classifier clean score 0.0029

Heuristics 2

  • ClamAV: Pdf.Dropper.Agent-7102433-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7102433-0
  • 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://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/id/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000622.bin
dd593b41a4e49bbc6d319a6ab8c5900bb40107af512d526f2eebcdae92d4fd92
pdf-font-stream PDF embedded font (sfnt) at offset 0x622 13478 bytes