PDF static analysis report

Static analysis result for SHA-256 28a7d7fa33656118…

SUSPICIOUS

PDF

46.0 KB Created: 2021-05-19 19:35:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3793fb19d445a457c708e1504ccfaf72 SHA-1: 533edc45c3fac270182add5ae687824b880bab65 SHA-256: 28a7d7fa33656118909bb6c072de5fb33414db115fe6f33d11cac7bedadb4ef3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs, many of which are related to game cheats and hacks, suggesting a lure to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of external URIs and the overall context point towards a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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/gamehunters-club-coin-master-game-hack PDF link annotation
    • http://lawpatron.ru/images/free-minecraft-client_GM479516143.pdfIn PDF document text
    • http://lawpatron.ru/images/free-pet-treats-coin-master_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/minecraft-thumbnail-maker-free_GM479516143.pdfIn PDF document text
    • http://lawpatron.ru/images/how-to-get-minecraft-for-free-on-xbox_GM479516143.pdfIn PDF document text
    • http://lawpatron.ru/images/how-to-hack-roblox-for-robux_GM431946152.pdfIn PDF document text
    • http://lawpatron.ru/images/robux-com-free-robux_GM431946152.pdfIn PDF document text
    • http://lawpatron.ru/images/coin-master-hack-xyz_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/robuxmatchcon_GM431946152.pdfIn PDF document text
    • http://lawpatron.ru/images/coin-master-hack-cheat-engine_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/hack-master-coin_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • http://lawpatron.ru/images/sites-for-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/free-spins-link-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/coin-master-links-to-free-spins_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/ways-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://lawpatron.ru/images/coinmaster-spin-ml-link_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/free-coin-master-links_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/daily-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://lawpatron.ru/images/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000049be.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x49BE 25464 bytes
SHA-256: ef979753b8399f89c0037d147640a28ba8fc71bd9abfcc4b311aa12534da9eaa
font_01_sfnt_off000083cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83CD 4020 bytes
SHA-256: dbaa9c12d07f3632734605f1d5d6dee3ad5af1f57488e46d95dab68b383f08c5
font_02_sfnt_off00009155.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9155 18344 bytes
SHA-256: b88ceadbe0b6d1d65a470e0e680a5efbdbd0168571786ac3707ef7c7d11d99d3