PDF static analysis report

Static analysis result for SHA-256 25fdb96f48c5cccc…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-14 01:06:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 202a076d4a1d86afbddc7642a3e42a9a SHA-1: 0b1c1a8098efc3648087e36eb2d2aada1252bc1f SHA-256: 25fdb96f48c5cccc0596d19ab2bb74228bce4fba92ad5b44351951eb2b6c6102
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that strongly suggest a lure for downloading potentially unwanted or malicious files, disguised as cheats or hacks for popular games. The ML classifier also flagged this PDF as malicious with high confidence. The presence of multiple game-related download links indicates a common social engineering tactic to entice users into executing further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/free-spin-gratis-coin-master-game-hack PDF link annotation
    • https://amenergy.vn/public/upload/files/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/heroes-online-roblox_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/minecraft-menu_GM479516143.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/lazy-blocks-com-free-robux_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/coin-master-free_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/dominus-roblox-free_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/free-fire-coin-master_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/how-to-get-free-robux-without-any-verification_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/coin-master-generator-hack_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/how-do-i-get-free-robux_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/hacks-master-coin_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/free-spin-coin_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/coin-master-free-spin-and-coin-link-haktuts-hacking-news_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/how-to-get-free-robux-without-verifying_GM431946152.pdfIn PDF document text
    • https://amenergy.vn/public/upload/files/ios-coin-master-hack_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_003_off00004a03.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A03 25228 bytes
SHA-256: c96764302049f027c309b6c10ea03144e3e497b91fc3dc82410d3bfeacf74155
font_01_sfnt_off000084e2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x84E2 17884 bytes
SHA-256: 23dcadeb48e0d526df43250cfc669ee55e9a856b7439bddbcf6542ec0d6b5e03