PDF static analysis report

Static analysis result for SHA-256 6bde2894ed179907…

SUSPICIOUS

PDF

47.8 KB Created: 2021-05-14 16:10:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0b1c49503659abcadd45101257e0e447 SHA-1: f859fbfc654252ade6bc52aa2bac1dda5c6fbd53 SHA-256: 6bde2894ed179907c36670c16b605c8d9805a57295b8d3a4c42d07cb3438e758
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, strongly suggesting an attempt to redirect users to external sites. The ML classifier also flagged this PDF as malicious. The document body and extracted URLs indicate a theme of 'earning free Robux' or game hacks, which is a common lure for phishing or malware distribution.

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/rbxoffers-earn-free-robux-game-hack PDF link annotation
    • http://eddieblum.nl/images/earn-robux-today-earn-robux-today_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/free-robux-without-verify_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/minecraft_GM479516143.pdfIn PDF document text
    • http://eddieblum.nl/images/minecraft-free-unblocked_GM479516143.pdfIn PDF document text
    • http://eddieblum.nl/images/kuso-icu-roblox-hack_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://eddieblum.nl/images/minecraft-cracked-client_GM479516143.pdfIn PDF document text
    • http://eddieblum.nl/images/coin-master-hack-pc-free_GM406889139.pdfIn PDF document text
    • http://eddieblum.nl/images/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
    • http://eddieblum.nl/images/free-robux-only-1-step_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/roblox-game-free-download_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/coin-master-34-6-hack_GM406889139.pdfIn PDF document text
    • http://eddieblum.nl/images/how-to-get-free-robux-easy-2021_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/minecraft-free-computer-game_GM479516143.pdfIn PDF document text
    • http://eddieblum.nl/images/roblox-fun-com-robux_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/free-minecraft-wallpaper_GM479516143.pdfIn PDF document text
    • http://eddieblum.nl/images/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/oprewards-com-robux_GM431946152.pdfIn PDF document text
    • http://eddieblum.nl/images/free-spin-coin-master-today_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_off00004761.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4761 36872 bytes
SHA-256: 0d768c16d721bc3fa5badf820ac0658433af98ab98dcecf0afb1dd323964f7b6
font_01_sfnt_off000098fb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x98FB 18244 bytes
SHA-256: fa7b58e8bbd6048af1f0a6b5440a1dcdf7c9ae2c9f232fd911927377916bfdb1