PDF static analysis report

Static analysis result for SHA-256 f2553e64622c765d…

SUSPICIOUS

PDF

38.1 KB Created: 2021-05-21 08:48:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 34e19e91eefa75224b98c437f52464b9 SHA-1: 0b19a6dadd247a5a6f958b2eb74da0773c05e15e SHA-256: f2553e64622c765d01f5a4108c9d4a8588d48fba139790e90e5e8ba78bf52c50
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains text and embedded URLs related to 'free Robux' and 'game hacks', indicating a lure for a scam or potentially malicious download. The presence of multiple URLs pointing to similar content, including one hosted on netcdn.xyz, suggests an attempt to redirect users to a compromised or malicious site. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9407

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/how-to-get-free-robux-codes-2021-game-hack PDF link annotation
    • http://www.amtqatar.com/uploaded_files/userfiles/files/is-free-robux-real_GM431946152.pdfIn PDF document text
    • http://www.amtqatar.com/uploaded_files/userfiles/files/hack-robux_GM431946152.pdfIn PDF document text
    • http://www.amtqatar.com/uploaded_files/userfiles/files/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • http://www.amtqatar.com/uploaded_files/userfiles/files/chisel-and-bits-mod-pe_GM479516143.pdfIn PDF document text
    • http://www.amtqatar.com/uploaded_files/userfiles/files/coin-master-free-coins_GM406889139.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
stream_002_off000033f0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x33F0 27572 bytes
SHA-256: 63424c31edf1700e831622fa9edc4164db2a48503b65bf9f50d74b239e422c52
font_01_sfnt_off000071eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x71EB 18856 bytes
SHA-256: 204886f9a3a3d456a8ba924f34e84de86e5dda13901e78a872ce278a746af401