PDF static analysis report

Static analysis result for SHA-256 ad4dfbc92baebbe1…

SUSPICIOUS

PDF

44.5 KB Created: 2021-05-11 12:39:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 738d09c62ddebc783241f65721bb457d SHA-1: b728400cf0036d6ccbd44e9fe9dca4acdfa02b8e SHA-256: ad4dfbc92baebbe1474e65172d26a48ed26f6f6d7f733da94317f91c4549e29d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous embedded URLs, including one directly linked to a 'Coin Master' hack, and a heuristic firing for an external URI. The document body, though partially corrupted, also contains similar lure text and URLs. This suggests the document is designed to trick users into visiting malicious sites that likely host further malware or phishing content.

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 https://netcdn.xyz/app/406889139/coin-master-heaven-free-spins-link-game-hack PDF link annotation
    • https://vierabyragazze.com/upload/files/free-coins-and-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/cheats-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-java-edition-free-trial_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/httpswwwurcouponsdealcom202103coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/archery-master-3d-coins-hack_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-bedrock-edition-pc-free_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-free-spins-link-2021-hack_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-free-robux_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/oprewards-points-generator_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-pe-free-ios_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/robux-claimer_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-admin-free-spins_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-spins-coin-master-november-2021_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-private-minecraft-server_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-pocket-edition-free-download_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-spins-for-coin-master-hack_GM406889139.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
stream_003_off00004903.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4903 29364 bytes
SHA-256: 36fcf7b57d5e30473e26eb0cc26a128017a29aa397fdfe7b181c93fd89ee3bb9
font_01_sfnt_off00008c14.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C14 18168 bytes
SHA-256: 61c553a771cad2049f64e942d03728efad013d4bfea0708bec7d3446f8b125ac