PDF static analysis report

Static analysis result for SHA-256 c7c56bdfff6cb64c…

SUSPICIOUS

PDF

36.2 KB Created: 2021-05-20 15:07:35 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: eb55b4872dc17201a119a745bab200a6 SHA-1: 1340b438ea03989ce0d0db475f88940b6a56788c SHA-256: c7c56bdfff6cb64ca8ef0b97bf06cbb326cd4c38f46207b321dfa32292497619
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for free game hacks and generators, including a prominent 'CLICK HERE TO ACCESS ROBLOX GENERATOR' call to action. It embeds multiple URLs pointing to potentially malicious files, suggesting it's designed to trick users into downloading malware. The ML classifier also flagged this PDF as malicious, increasing confidence in its malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 https://netcdn.xyz/app/431946152/free-roblox-toys-game-hack PDF link annotation
    • http://agriconservizi.com/images/free-robux-generator-no-survey_GM431946152.pdfIn PDF document text
    • http://agriconservizi.com/images/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://agriconservizi.com/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://agriconservizi.com/images/free-robux-hacks-no-verification_GM431946152.pdfIn PDF document text
    • http://agriconservizi.com/images/can-you-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000032a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32A4 25332 bytes
SHA-256: abad0cbe3fb23214cc66aecb0d785fa1e4592e409c571edf5a1e3e1a589f1ce4
font_01_sfnt_off00006ca6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6CA6 18128 bytes
SHA-256: ced59fa1f5966ac3cb16d2fbea4d1e317d998f5f31502ffb274740285f9cbd45