PDF static analysis report

Static analysis result for SHA-256 38881d339ab4480c…

SUSPICIOUS

PDF

43.5 KB Created: 2021-05-12 03:28:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f0294a153b09e2b57bf2d2c4a4f994ea SHA-1: e5383282a5138737552ce6dc06d4cbd77b86b73b SHA-256: 38881d339ab4480c14d448d84e181f0d8fe78dfc79dcead06c0b63427751b35f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs pointing to sites offering game cheats and hacks, suggesting a lure for users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to a malicious resource. While no scripts were directly extracted, the document's structure and embedded URLs suggest it's part of a phishing or malware distribution campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/cheats-coin-master-free-spins-and-news-game-hack PDF link annotation
    • https://vierabyragazze.com/upload/files/get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/tower-of-hell-roblox-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/robux-in_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/how-to-get-free-pet-food-on-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-free-school_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-private-minecraft-server_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-make-robux_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/hack-coin-master-game-download_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-pet-food-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-hack-to-get-free-spins_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-gifts-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-35-13-hack-download_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-guide-to-free-spins-and-rewards_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-robux-inspect_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/archery-master-3d-coins-hack_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-robux-without-downloading-anything_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-free-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
stream_003_off00004d95.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D95 25324 bytes
SHA-256: 24011940b2cbf2228c9f2c7c18251e690daab270a4fab9dba0b93fa118737d70
font_01_sfnt_off00008778.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8778 18392 bytes
SHA-256: 6e3532b57e357ea54aa540dad09cc71b9a89d5bb5520344c7ec5021d108e9267