PDF static analysis report

Static analysis result for SHA-256 fdd46cb643668f23…

SUSPICIOUS

PDF

40.9 KB Created: 2021-04-27 14:17:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 3e687e08f88715fe2a102a04055c6c18 SHA-1: 993fb734ba98120a5a4a7c5a20386809e3a8275c SHA-256: fdd46cb643668f231e589064458a07d3941ae9ac4c7b9438db87e3ace434ed42
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly flagged this PDF as malicious. The document body and embedded URLs suggest a lure for downloading potentially malicious content related to game exploits. The presence of an external URI pointing to a suspicious domain further supports this. No scripts were extracted, but the overall pattern indicates a phishing attempt to trick users 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://netcdn.xyz/app/431946152/change-org-free-robux-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-money-on-rocitizens-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/can-you-go-to-jail-for-downloading-hacked-on-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-a-lot-of-robux-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-hack-in-to-builder-mans-acount-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-roblox-money-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-i-got-rthro-packages-for-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-skin.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/dragon-ball-online-roblox-cheats.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/cool-tshirts-for-roblox-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-dinosaur-simulator-cheat-engine.pdfIn PDF document text
    • https://freerobux.cyouIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000424a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x424A 25400 bytes
SHA-256: 1542904b96e610972186507a57bc5baf664b34b27f3efb5f19e0ce53cb7b70c7
font_01_sfnt_off00007d19.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D19 18696 bytes
SHA-256: 745de2ea9200c5451dd3152fd4cf1c787567fd993b53c48732fe83f0c3fb5afa

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