PDF static analysis report

Static analysis result for SHA-256 be5f71a4265c8536…

SUSPICIOUS

PDF

55.1 KB Created: 2021-05-14 05:07:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fe8c8c5c11d67d859b9340e24a76bf45 SHA-1: 31e709c56e9a90ffcfc9705c342d880d63519dfc SHA-256: be5f71a4265c8536321594452ebe5756e15689b5e1558fd8e4a0ec76f1c0659d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing free spins, coins, and hacks for popular games like Coin Master and Roblox. The primary URL, https://netcdn.xyz/app/406889139/coin-master-free-spins-and-coins-today-gift-reward-game-hack, is likely a lure for phishing or malware. The ML classifier also flagged this PDF as malicious, supporting the suspicious nature of the content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8531

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/coin-master-free-spins-and-coins-today-gift-reward-game-hack PDF link annotation
    • http://gieldapracy.pl/images/coin-master-gift-hack_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-free-mighty-lion-card_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-free-spins-2021-app-download_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/getrobux-info_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/wizard-hacks_GM479516143.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-daily-rewards-link_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-heaven-free-spins-link_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-free-spin-link-app_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-34-5-hack_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/how-to-get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/unlimited-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/get-free-robux_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-free-daily-rewards_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/coin-master-game-download-free_GM406889139.pdfIn PDF document text
    • http://gieldapracy.pl/images/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://gieldapracy.pl/images/minecraft-free-download-chromebook_GM479516143.pdfIn PDF document text
    • http://gieldapracy.pl/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a91.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A91 26408 bytes
SHA-256: 08a8be405c263f8908594feb46889f495ad47999d51b06494419677c84a2b8d7
font_01_sfnt_off000087d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87D3 3088 bytes
SHA-256: e7854aff7cbc8fbdeb85d2b3d6248d12dc820ede8a581f4eac107fa6446c2222
font_02_sfnt_off0000929e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x929E 7960 bytes
SHA-256: cf7ae5cf6bef3222f5a26bec705b492fed0278aec6b16ec101aeda46e0edd2b2
font_03_sfnt_off0000a5c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA5C3 18404 bytes
SHA-256: 20323906fae34ef48fb3028b175607ed26afea8233a7a83525bcd6516f32abbb
font_04_sfnt_off0000c841.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC841 4272 bytes
SHA-256: fac9a06ceb5574feb8580c075df3ef69dfbd0efa4947186cfe90f11b68eaafb0