PDF static analysis report

Static analysis result for SHA-256 70710129bb00688a…

SUSPICIOUS

PDF

48.8 KB Created: 2021-06-10 20:05:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 06e3f0f9f8735e797cce19678d4a21d4 SHA-1: b449d39e95f0e49f3db48159d091f092f8cca6f4 SHA-256: 70710129bb00688ac0a412a0e6c7d908a6efa886be79627df783afa9bbad87cb
42 Risk Score

Malware Insights

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

The PDF document contains an embedded URI pointing to a website offering game hacks, suggesting a lure for potentially unwanted software or scams. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of external URIs and the nature of the content indicate a phishing or social engineering attempt to direct users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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/jentplays-roblox-free-robux-game-hack PDF link annotation
    • https://perpus.upp.ac.id/digilib/repository/coin-master-hack-pc-download_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/easy-coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-hack-no-human-verification_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/how-to-get-java-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/master-free-spin-and-coin-links-html-m-1_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-fan-page_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-hacks-no-downloading_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/free-vpn-for-minecraft_GM479516143.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/25-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-free-coins-and-spins-2021_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/free-robux-not-a-scam_GM431946152.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/rbx-roblox-free-robux_GM431946152.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-34-6-hack_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/roblox-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/roblox-hack-me_GM431946152.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/coin-master-hack-spins-ios_GM406889139.pdfIn PDF document text
    • https://perpus.upp.ac.id/digilib/repository/roblox-com-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000050d6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x50D6 28980 bytes
SHA-256: 391a92d0218696d80fb721a6748417555a444d19becb8f8ea73061f1eaddeceb
font_01_sfnt_off00008f71.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8F71 2984 bytes
SHA-256: 2df87bbe4e27b27e34c872c092d0522acd977d05f5cbde7ed5e1fdfeb59cb318
font_02_sfnt_off000099be.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x99BE 18940 bytes
SHA-256: 3119f49eb9595a1cc21bf372aa73cea5f002c33263d3ef8c09899e8c7a2b1942