PDF static analysis report

Static analysis result for SHA-256 8c95ee4b098316c7…

SUSPICIOUS

PDF

44.0 KB Created: 2021-06-11 01:49:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4390a05d1b1754f1e6ca6f44bedf6ec9 SHA-1: 1110e2c0d568dd9f9d936bbd25834512733974a0 SHA-256: 8c95ee4b098316c75fe0a6e144afb32335f3b5b28a674141091cce067de0c6f5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, suggesting an attempt to trick users into downloading malicious content. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URIs and the overall structure indicate a likely attempt to deliver a second-stage payload, possibly via JavaScript execution within the PDF viewer.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/free-roblox-from-chaos-game-hack PDF link annotation
    • https://ogm-goettingen.de/images/minecraft-java-edition-download-free_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/roblox-cute-girl-outfits-free_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-get-minecraft-for-free-on-mobile_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • https://ogm-goettingen.de/images/codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-start-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/holiday-crown-roblox-free_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-robux-mod_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-roblox-clothes-and-hair_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/websites-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/get-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-tiktok-likes-trial_GM835599320.pdfIn PDF document text
    • https://ogm-goettingen.de/images/minecraft-free-demo_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-robux-cards-codes-cheating_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/robuxmatchcon_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-get-free-robux-without-paying_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_off00004f50.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F50 25044 bytes
SHA-256: d30d451d38a06cccdf351ff52c8e5641d0796d64217ffaed409c18cb71f1bde7
font_01_sfnt_off0000887a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x887A 18604 bytes
SHA-256: ee7950d8bc3fea8f1296f1cd412835e16071a9c6c2cbb170f8e3042343b614ff