PDF static analysis report

Static analysis result for SHA-256 38e7f6f2fb29adb2…

SUSPICIOUS

PDF

45.0 KB Created: 2021-06-02 16:01:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d7f605542dc23d98499f5790cf323c4c SHA-1: 677297419bf536f58cc5878d64d1c2cde71c93f0 SHA-256: 38e7f6f2fb29adb27f9e6ec49c0e16be75f55c7ca9e34020e43b5bc7cd2775d0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs and a visual download button, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs point to game-related content, likely a lure to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/hacked-shirts-roblox-game-hack PDF link annotation
    • http://berntfoto.dk/images/minecraft-java-edition-code-free_GM479516143.pdfIn PDF document text
    • http://berntfoto.dk/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/roblox-army-free-robux_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/how-to-get-free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-gold-cards-coin-master_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/free-robux-no-email_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-robux-reedem-code_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/how-to-get-minecraft-realms-for-free_GM479516143.pdfIn PDF document text
    • http://berntfoto.dk/images/how-to-get-more-robux-for-free_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-coins-and-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-robux-today_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-coin-master-app_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/coin-master-game-legitimate-hack-without-signing-up-or-shareing_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/claimrbx-free-robux_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/coin-master-free-spin-realme-products_GM406889139.pdfIn PDF document text
    • http://berntfoto.dk/images/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://berntfoto.dk/images/free-followers-for-tiktok_GM835599320.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_004_off000050b9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x50B9 25420 bytes
SHA-256: 9cd90efde795885c80aa7369c4b4b226e2b6584cdfa63259d3f5d074ac740b8a
font_01_sfnt_off00008bbd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BBD 18748 bytes
SHA-256: 1f504d43113e4f206e9f8b316deb804eeca376fd681b3c61ce221cf57d47533a