PDF static analysis report

Static analysis result for SHA-256 77bda6325e07a5ab…

SUSPICIOUS

PDF

44.6 KB Created: 2021-06-11 03:11:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 43298687617adc781831bd963c1cd8d6 SHA-1: a865493e3e9cace41370f3746ede25f941a95139 SHA-256: 77bda6325e07a5ab6d4ed277597f9b557b21855545fbd4a0824ab792d12ba365
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains multiple embedded URLs and a heuristic firing for an external URI, all pointing to sites offering game cheats and hacks. The ML classifier also flagged this PDF as malicious. The document body, though partially corrupted, contains text related to 'Hack De Robux' and a URL, reinforcing the lure for potentially harmful downloads.

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.tw/app/431946152/hack-de-robux-para-todos-pastevin.com-game-hack PDF link annotation
    • http://sv-nahetal.de/images/www-coinmaster_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-generatorexe_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-pokemon-go-joystick-2021_GM1094591345.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-tiktok-likes-without-verification_GM835599320.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-get-free-spins-on-coin-master-2021-iphone_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/minecraft-apk-download-v1-144-2-free_GM479516143.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-33-hack-version-download_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/roblox-apocalypse-rising-hack_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-ganes-that-will-hack-your-account_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/coinmaster-links_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-tiktok-followers-no-human-verification_GM835599320.pdfIn PDF document text
    • http://sv-nahetal.de/images/minecraft-hacks-pc_GM479516143.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-cheat-engine-hack_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/mobihack-roblox-hack_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/can-you-give-me-robux_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/greenlegocats123-free-robux_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/hack-coin-master-online_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_off00004ff1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FF1 25628 bytes
SHA-256: 89f3a1bbec26759182365f297ce7fababe78c561fa575f25e032b4a835b1a6ee
font_01_sfnt_off0000887d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x887D 19408 bytes
SHA-256: 6d3ee9a02fd982c8e397d2c5f59137243f70919837b6bd44fabc007e3276a940