PDF static analysis report

Static analysis result for SHA-256 918ae752fbf5e45a…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-29 15:07:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a7bc7c4e4429ac09f47c73634008d88a SHA-1: c6d234ad82069bf803967ff64dc2485da4a266bb SHA-256: 918ae752fbf5e45a2d752bdd0d09f029b561e7e85ede510803e3e801ffce7314
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL, http://netcdn.co/app/431946152/get-free-clothes-from-roblox-game-hack, is likely the download location for a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/get-free-clothes-from-roblox-game-hack PDF link annotation
    • https://opac.umrah.ac.id/repository/hacks-for-bit-slicer-roblox_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/freespinandcoin-blogspot-com_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-no-password-needed_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-project-pokemon-money-hack_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-robux-hack-no-human-verify_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-mods-free_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/coin-master-hack-app-ios_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-clothes_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/androeed-ru-minecraft_GM479516143.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-how-to-make-gui-hack_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-game-glicth_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-roblox-beach-gfx_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/rewards-roblox_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/minecraft-modded-client_GM479516143.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-t-shirt-model-roblox_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-jailbreak-free-vip-server-link-new_GM431946152.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
font_00_sfnt_off00003087.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3087 22600 bytes
SHA-256: bd7bee98af53e9d780046d121acd6c8819a9e28310832bf8c571a4cec0276468
font_01_sfnt_off00006284.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6284 19180 bytes
SHA-256: 8f36646a381dd4070b34ef5944ef4c2cb564f899f1dc2d869deb98bba3958017