PDF static analysis report

Static analysis result for SHA-256 2217dc42910eb52b…

SUSPICIOUS

PDF

41.2 KB Created: 2021-04-28 06:00:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 40a5b82f083adadbebe3bfc7e36bf8fd SHA-1: bdd92027fe948ef73531955f8681d97850a30aff SHA-256: 2217dc42910eb52b2c2ed2f3ece79928c33f0fc1cf8da1dd9cd68b4556f520dd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple external URLs pointing to sites offering game hacking information, which is a common lure for malware distribution. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of external links and the document's theme suggest it is intended to lead the user to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/431946152/how-to-hack-csgo-roblox-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/roblox-hack-for-kids.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/hack-final-stand-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/passengers-in-free-roam-in-flight-simulator-roblox-wiki.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/bugmenot-roblox-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/como-usar-hacks-en-roblox-jailbreak.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-hack-roblox-legends-of-speed.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/cheat-codes-in-phantom-forces-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/best-roblox-hacks-for-unfiltered-games.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-hacker-us.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-use-racist-dolphin-on-free-exploit-roblox.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_off000042f6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42F6 26304 bytes
SHA-256: 73acca1bc1596966dd3439ad888bcdf0c08f6fc7b2c718c20e2bd5b8bbb46230
font_01_sfnt_off00007e26.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E26 18636 bytes
SHA-256: 35fcf35bc8e215ca87e0066ad1d2ff8510043db7f7e4dd073bfa3306de94046f