PDF static analysis report

Static analysis result for SHA-256 dcdb34d5e88a8ea7…

SUSPICIOUS

PDF

34.0 KB Created: 2021-07-05 08:20:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 39b3be46472368dd631f8b310f78983c SHA-1: 806a93239ae6f0a040c8798e96f340851e631ef2 SHA-256: dcdb34d5e88a8ea760c376b05caae0236a5ed611d9c7237682510d3470d3dcb5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to obtaining free spins for Coin Master and free Robux for Roblox, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being part of a phishing or scam campaign. Although no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to redirect users to malicious sites, likely for credential harvesting or malware delivery.

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.tw/app/406889139/how-to-send-free-spins-on-coin-master-game-hack PDF link annotation
    • https://opac.itp.ac.id/repository/how-to-earn-free-stars-on-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/does-roblox-use-an-anti-cheat_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/robuxmaniac-com-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/jailbreak-script_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/gui-hacks-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-highschool-tix-hack_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/cool-free-hands-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/install-roblox-free-for-pc_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-unlimited-spin-link_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/robux-withdraw_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-hack-unlimited-robux-free-download_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/rbx-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-hack-back-your-roblox-account_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-free-spins-link-today-new_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-cheat-in-roblox-prison-life_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-tix-generator_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/military-simulator-roblox-hack_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-templates-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-modded-legs-download-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-cheat-in-roblox-vehicle-simulator_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002ef0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EF0 22736 bytes
SHA-256: 35619c7e967723104c1a922f648fec5e324541a925a0e3fa16c6897861fb13a3
font_01_sfnt_off000061a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61A2 18512 bytes
SHA-256: d1cbb3129a910aeedd4cd76ee28c1c86387a15fa69f74c6599f9f835bc102733

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