PDF static analysis report

Static analysis result for SHA-256 6ebe0942c65d4fbf…

SUSPICIOUS

PDF

44.3 KB Created: 2021-04-24 23:08:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e295bcd1b9bfee69c09204a3b318ae51 SHA-1: 529fb465c2981cb956a7596ba647ec42f82344e8 SHA-256: 6ebe0942c65d4fbfb31626e667a0e122fb7fb08a050a66bb61cb250af511a3c7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that lead to pages offering cheats and hacks for the game Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of these lures suggests an attempt to trick the user into downloading potentially harmful software. No scripts were extracted, but the document's structure and embedded links are indicative of a phishing or social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9868

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/roblox-aimbot-cheat-engine-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/roblox-hair-girl-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-phase-hack.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-vip-server-for-speed-race-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-without-human.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/promocodes-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/hacking-roblox-items.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-jailbreak-hack-mac.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-infinite-robux-for-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/neon-hacks-roblox-account-generator.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-free-robux-download.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_003_off00004114.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4114 27744 bytes
SHA-256: 0bef2c0ab9a75394d70c1df244c65e38c1dfb13ef2f901d6081a5ecd3b0cf60f
font_01_sfnt_off00007fb5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7FB5 2848 bytes
SHA-256: 4737c2778a085e0cb49e73f3b054b1a71e3f40720d213b4bfda97f95a31bfbf1
font_02_sfnt_off00008976.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8976 18952 bytes
SHA-256: 4eb7f924f20af7373b5567fa372498153dce8252595e1489d81b6fcfc2157435