PDF static analysis report

Static analysis result for SHA-256 b198f315174189fd…

SUSPICIOUS

PDF

35.5 KB Created: 2021-06-25 14:35:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 5efd6a7820c4a1c6ab80a041464f997d SHA-1: d618fba6a24a0620b6a9fdd30f75df80c0b2bf73 SHA-256: b198f315174189fd4438a818381e9c985f61e4fdceab741a7d84ffc67e6c9bb2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that promotes downloading a 'Roblox game hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a malicious download site. No scripts were extracted, but the overall pattern indicates a lure for potentially malicious software.

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/free-skeptic-roblox-game-hack PDF link annotation
    • https://perpustakaan.smp1madiun.sch.id/repository/comment-trouver-un-bon-hack-pour-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/cheat-roblox-mod-de-passe_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/free-minecraft-resource-packs_GM479516143.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/coin-master-daily-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-get-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/best-roblox-hacks_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-hack-roblox-account-2021-february-2_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-hack-a-piano-in-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/i-will-hack-and-kill-you-parent-roblox-group_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-cheat-in-roblox-robux-2021_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/roblox-se-hack_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/games-on-roblox-that-promise-you-free-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-hack-past-2-step-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/why-cheat-engine-doesnt-work-in-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-buy-robux-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • https://perpustakaan.smp1madiun.sch.id/repository/get-free-robux-real-2021_GM431946152.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_off00003239.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3239 22844 bytes
SHA-256: a2bb960e4bc6f2d896c10aebc626c8d5a4147c0cdf8c10436c165b35b9b61649
font_01_sfnt_off00006558.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6558 19220 bytes
SHA-256: 35d8dcc15b47afda1ef2a7a19eceac16b98e74fb0407e16790f3f1618c775c66