PDF static analysis report

Static analysis result for SHA-256 2bda1c9bf5b3bb30…

SUSPICIOUS

PDF

50.3 KB Created: 2021-05-17 19:01:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bf25ddd738678627db1cf68a094534ae SHA-1: 7c814585de995560922a290475076f9752715573 SHA-256: 2bda1c9bf5b3bb303284ec1b6e082af8bbe4deaf9ebbcb0fcb6a89c3282ca7b4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a lure for free Robux, directing users to a URL that likely hosts a malicious payload. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to download additional content. No scripts were extracted, but the overall pattern suggests a phishing attempt to trick users into downloading unwanted software.

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-no-human-verification-or-survey-2021-game-hack PDF link annotation
    • http://tasleemdubai.com/userfiles/files/daily-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/body-roblox_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/minecraft-ore-finder-mod_GM479516143.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/coin-master-hacks-2021_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/roblox-free-executor_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/how-to-get-100-robux-for-free_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/www-robux-redeem_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/hack-xp-net-generators-coin-master_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/coin-master-free-spin-daily-bonus_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/coin-master-rewards-free-spins_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/how-do-you-get-free-roblox_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/john-doe-roblox-hacker_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/free-limiteds-roblox_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/roblox-executor-free-download_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/do-you-get-windows-10-minecraft-for-free-with-java_GM479516143.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/get-free-roblox_GM431946152.pdfIn PDF document text
    • http://tasleemdubai.com/userfiles/files/coin-master-event-hack_GM406889139.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_off00004aea.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4AEA 37888 bytes
SHA-256: f98510c00e055b43e4e3055e174dfc1f66be79932481a60e5504a64a3dce74cc
font_01_sfnt_off00009f2e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9F2E 19556 bytes
SHA-256: 08b2a18d96b3566ec838f0e87c4bb916e955b8f8af04b9064418114d078945b8