PDF static analysis report

Static analysis result for SHA-256 f6901f2da8f0949c…

SUSPICIOUS

PDF

43.0 KB Created: 2021-05-17 00:33:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 5a85d4929da700cc944a603bbb0bf1d1 SHA-1: 5959c63c88fd98676417caf115354c8408540a5a SHA-256: f6901f2da8f0949ca817500d4ed4a1d146017cd41771148d1e6e31d092a771fc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple URLs pointing to sites offering 'free coins and spins' for the game Coin Master, a common lure for malicious downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs suggests an attempt to redirect the user to a secondary malicious resource. No scripts were extracted, but the overall pattern indicates a phishing or malware distribution attempt.

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/coin-master-free-coins-and-spins-daily-summary-game-hack PDF link annotation
    • http://solidcommunication.ch/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/hack-coin-master-apk-32_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/coin-master-free-download-pc_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/coin-master-facebook_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/watch-ads-for-robux_GM431946152.pdfIn PDF document text
    • http://solidcommunication.ch/images/coin-master-gold-cards-free-2021_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/coin-master-game-2021-free-spin-link_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/free-roblox-toy-codes-2021_GM431946152.pdfIn PDF document text
    • http://solidcommunication.ch/images/master-coin-hack_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/how-to-get-free-pet-snacks-in-coin-master_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/how-to-get-free-clothes-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://solidcommunication.ch/images/game-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/hacks-master-coin_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/coin-master-hack-spin-ios_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/minecraft-free-download-laptop_GM479516143.pdfIn PDF document text
    • http://solidcommunication.ch/images/free-spins-in-coin-master-without-human-verification_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/coin-master-free-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://solidcommunication.ch/images/how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdfIn PDF document text
    • http://solidcommunication.ch/images/free-spins-coin-master-hack-2021_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_off00004c49.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C49 24752 bytes
SHA-256: 9b13884ca8adb5bf8758303fa9e710ca0a61da8a6b9febed11144bd992bdc9ad
font_01_sfnt_off000083d7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83D7 18880 bytes
SHA-256: 80e94ef00212ac5fe4220c165773dd6e8ea516dcb328b8ee80116dae5b806def