PDF static analysis report

Static analysis result for SHA-256 4d5e2cee1414dd93…

SUSPICIOUS

PDF

44.2 KB Created: 2021-06-03 09:20:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f656f54600debde184320b661cf61a2d SHA-1: 4f1e847136a727aeac282d9a6b31beafff498a54 SHA-256: 4d5e2cee1414dd9379eddbe00db550ab70426bb7498a2990769e1eea2c716671
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action, strongly suggesting a phishing or scam lure. The ML classifier also flagged the document as malicious. The primary URL, https://netcdn.online/app/406889139/coin-master-instagram-free-spins-game-hack, is likely the destination for users seeking in-game benefits, which is a common social engineering tactic.

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.online/app/406889139/coin-master-instagram-free-spins-game-hack PDF link annotation
    • http://digilib.unla.ac.id/repository/coin-master-free-spins-link-no-verification-2021_GM406889139.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/get-free-cards-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/coin-master-free-spin-whatsapp-group_GM406889139.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/free-roblox-acc_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/roblox-games-with-free-radio_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/minecraft-bedrock-edition-free_GM479516143.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/coin-master-facebook-hack_GM406889139.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/free-robux-no-verify-2021_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/roblox40com-robux_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/roblox-heroes-online_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/how-to-get-free-outfits-on-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/apps-for-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/bux-life-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/free-tiktok-followers-in-5-minutes_GM835599320.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/coin-master-free-coins-link-2021_GM406889139.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/tiktok-free-fire_GM835599320.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/minecraft-texture-packs-free-download_GM479516143.pdfIn PDF document text
    • http://digilib.unla.ac.id/repository/coin-master-unlimited-spins_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_004_off00005149.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5149 25112 bytes
SHA-256: 4d2cd2f6b9a0fa9628307e6ab05d498001ac600ec154fe14a31b383883758d05
font_01_sfnt_off000089bd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89BD 18432 bytes
SHA-256: dd21024a3a9b07f357a6a0b8e17fafd6007ea37835f944b4d5a0c49956a5fb59