PDF static analysis report

Static analysis result for SHA-256 141db3b80d37887d…

SUSPICIOUS

PDF

34.3 KB Created: 2021-06-26 06:15:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 362f20132b6662f72d675c00fd4ca2ba SHA-1: b28d2beafd19056cd5633d86ef80e8586fdda0ec SHA-256: 141db3b80d37887d58a89740b848a23648744263e4bc54863807144a2ab4982b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains numerous embedded URLs that promise game hacks and cheats, suggesting a lure for users to download potentially malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. No scripts were extracted, but the document's content and URL structure indicate a phishing or malware distribution attempt.

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/how-to-hack-someones-account-on-roblox-game-hack PDF link annotation
    • http://educhina.mn/editor/files/hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/coin-master-free-spins-haktuts_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/how-to-get-free-food-for-foxy-in-coin-master_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/free-spins-for-coin-master-app_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/coin-master-extra-spins_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/roblox-army-free-robux_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/how-to-get-free-robux-on-pc_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/real-robux-codes_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/roblox-generator_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/how-to-get-free-robux-as-a-kid_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/coin-master-hack-without-root_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/coin-master-hacks-and-cheats_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/free-tiktok-coins-2021_GM835599320.pdfIn PDF document text
    • http://educhina.mn/editor/files/roblox-jailbreak-hack-2021-november_GM431946152.pdfIn PDF document text
    • http://educhina.mn/editor/files/free-spins-on-coin-master-link_GM406889139.pdfIn PDF document text
    • http://educhina.mn/editor/files/what-is-a-robux_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_off00002e69.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E69 22336 bytes
SHA-256: f3781e45af247d53dd2377e87e5242dc35bf9ba49226357213a0d154a8059150
font_01_sfnt_off00006018.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6018 19324 bytes
SHA-256: 28ba82939c936f9b01a7caeed75c50b5986faeea817d1276e3bf1f7a5f42653e