PDF static analysis report

Static analysis result for SHA-256 57dd8a4f9388d84e…

SUSPICIOUS

PDF

41.5 KB Created: 2021-04-24 03:33:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: cd8d12330a403eeee8a9ff6a053f9f81 SHA-1: e9c20ba8e078134fe843eae19f72cd46a1edc343 SHA-256: 57dd8a4f9388d84ee352b4c3c0bf73e3964f8549555a29ad174942909e6a0c74
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a prominent external URI pointing to a site offering a 'Roblox Hack Download'. The document body also includes text and a link that encourages the user to click for a download, aligning with a phishing or scam lure. While no scripts were explicitly extracted, the presence of embedded URLs and the ML classifier's high confidence suggest malicious intent, likely to deliver a secondary payload or trick the user into downloading malware.

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://netsecure.top/app/431946152/roblox-hack-download-robux-2021-game-hack PDF link annotation
    • http://sudamericarural.org/images/how-to-get-free-clothes-on-roblox-games.pdfIn PDF document text
    • http://sudamericarural.org/images/event-free-robux.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-weight-simulator-3-cheat-code.pdfIn PDF document text
    • http://sudamericarural.org/images/craftwars-roblox-hack.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-hack-game-guardian.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-injector-hack-2021-synapse.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-hack-bss.pdfIn PDF document text
    • http://sudamericarural.org/images/my-roblox-girlfriend-cheated-on-me.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-free-download-jaleco.pdfIn PDF document text
    • http://sudamericarural.org/images/free-videos-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_off000040dd.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x40DD 25896 bytes
SHA-256: b0a70ec5dd18f918cfb619abe942847f455d0092d726f7a51d310915551ce08c
font_01_sfnt_off00007d43.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D43 19228 bytes
SHA-256: d05a85ea768477997bca6fe6756df71be2d749fb5e5053027c691cdaeba3d451