PDF static analysis report

Static analysis result for SHA-256 102b227ccebbf32b…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-19 06:42:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 52b81371b9e7e658b940959f935ea2d1 SHA-1: e5baf667fb29b0288c147d9ac7df5ecfadd992ce SHA-256: 102b227ccebbf32b664bde0bc65fb6445ecb818c6384726fa073608460d39405
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The document contains multiple URLs pointing to sites offering game-related cheats and generators, suggesting a lure for users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious, supporting the assessment that it is designed to trick users into executing harmful content. The presence of a download button heuristic further reinforces this conclusion.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/roblox-tix-generator-download-free-game-hack PDF link annotation
    • http://lib.vipklh.ru/repository/get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/how-to-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/codes-for-skyscraper-tycoon-roblox-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/coin-master-heaven-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/fightforglorton-free-l-robux_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/coin-master-free-spins-hack-ios_GM406889139.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/how-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/free-promo-codes-roblox-wiki_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/greasy-fork-roblox-hack_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/spinuri-gratis-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/roblox-lego-hacking_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/roblox-emotes-free-link_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/lazyblocks-com-robux_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/welcome-to-farmtown-roblox-cheats_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/the-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/code-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/free-robux-codes-2021-october_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/free-robux-generator-no-human-verification-or-surveys_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/roblox-hair-for-free_GM431946152.pdfIn PDF document text
    • http://lib.vipklh.ru/repository/coin-master-cheats-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
font_00_sfnt_off00003082.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3082 22144 bytes
SHA-256: 5c945dc3790deeece7fca057ecb58ce81b85692bbf958a9ef8a3f10eb1746ebb
font_01_sfnt_off000061ae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61AE 19380 bytes
SHA-256: 70386550fea23afee4865522aef7013fc6804c0d6146db9ac38bec4b8a6fc334