PDF static analysis report

Static analysis result for SHA-256 db13d1c3fda393a4…

SUSPICIOUS

PDF

44.4 KB Created: 2021-05-12 08:05:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 354f747a6015754c6d1e8bcb7d9aa784 SHA-1: f0e0daca9662a37c1426e6ae953fc5c68d1c92d7 SHA-256: db13d1c3fda393a4fe800d3c68c567f45ffc49f912d36bd742b98789f6f44d29
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links and references to "Free Robux" and game hacks, indicating a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to redirect users to potentially harmful websites. The document body explicitly mentions "Free Robux Survey" and "Roblox Generator", reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9977

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/free-robux-survey-game-hack PDF link annotation
    • https://www.ocic.hr/files/free-100-robux_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/coin-master-hack-link_GM406889139.pdfIn PDF document text
    • http://www.ocic.hr/files/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/best-free-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • http://www.ocic.hr/files/free-spins-coin-master-links-blogspot_GM406889139.pdfIn PDF document text
    • https://www.ocic.hr/files/if-i-uninstall-minecraft-can-i-reinstall-it-for-free_GM479516143.pdfIn PDF document text
    • https://www.ocic.hr/files/sites-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/how-do-you-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.ocic.hr/files/hack-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.ocic.hr/files/roblox-promo-codes-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • http://www.ocic.hr/files/coin-master-hack-pc_GM406889139.pdfIn PDF document text
    • http://www.ocic.hr/files/rbx-place-free-robux_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.ocic.hr/files/free-minecraft-alts_GM479516143.pdfIn PDF document text
    • http://www.ocic.hr/files/how-to-get-free-robux-without-any-verification_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/roblox-adopt-me-hack_GM431946152.pdfIn PDF document text
    • https://www.ocic.hr/files/roblox-free-no-download_GM431946152.pdfIn PDF document text
    • http://www.ocic.hr/files/blogspot-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://192.168.0.99/%20%3Cp%3E%3Cp%3EDial%20Before%20You%20Dig%20is%20a%20FREE%20national%20referral%20service%20designed%20to%20assist%20in%20preventing%20damage%20and%20disruption%20to%20AustraliaIn 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_off00004e77.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4E77 27656 bytes
SHA-256: bdb5b4ed1809da4c5689b550902fe68c95d63b2d80da65c23e92070809c2978d
font_01_sfnt_off00008df7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8DF7 17540 bytes
SHA-256: 665f8ea1928bd118032355517dfd308066ce157501b020ff95b714e0ebb4d7da