PDF static analysis report

Static analysis result for SHA-256 ff942d0056c792cd…

SUSPICIOUS

PDF

38.3 KB Created: 2021-06-18 03:12:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 78224a35e0d499111b3bc19a01d788ca SHA-1: 9ff6ffcee2cf38038e39f77ea27bbe690277a82a SHA-256: ff942d0056c792cd3f2e72897043f6b38cf4a935783a71c0cda08d0fb3806dcd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs advertising game hacks and cheats, with a primary URL pointing to a suspicious domain. The ML classifier flagged this PDF as malicious, indicating a high likelihood of malicious intent. While no scripts were explicitly extracted, the presence of embedded URLs and the overall lure suggest the document is designed to redirect users to download potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9985

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.co/app/431946152/conquerors-roblox-hack-game-hack PDF link annotation
    • http://perpus.iainkediri.ac.id/pasca/repository/minecraft-bedrock-edition-hacks_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/coin-master-hack-ios-10_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/master-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/how-to-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/spin-hack-flight-simulator-roblox_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/how-to-get-free-roblox-gift-cards_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-robux-for-free_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/how-to-win-free-robux_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/minecraft-free-app_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/get-me-robux-for-free_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-pet-food-on-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-spin-link-coin-master-app_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/coin-master-free-spins-links-2021_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/roblox-hack-latest-version-nerf-fps_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/hack-para-roblox-youtube_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/how-to-pubg-uc-carding_GM1330123889.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-robux-app_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/minecraft-realms-free_GM479516143.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_002_off00003bb3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3BB3 23560 bytes
SHA-256: 5f1b993c85374f7eec62ed740b97a9119b36a2912f4b69789941704a0ecb3e28
font_01_sfnt_off00007127.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7127 18968 bytes
SHA-256: 9c9170bee98225fd15d98e9dad75239673d60a62088292714c4262a5d2d23189