PDF static analysis report

Static analysis result for SHA-256 077956ce524293fc…

SUSPICIOUS

PDF

35.9 KB Created: 2021-06-28 10:56:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8ac7cbb780b1754a9eff36318380fd8e SHA-1: f1477e2e8183c53e3b284e9da392e1981ec40277 SHA-256: 077956ce524293fc0fd33119ae94eb5ab7080a27c4ea36f68e29b0383708d8ce
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, including one at 'http://netcdn.co/app/431946152/free-roblox-stuff-2021-promocodes-game-hack', which is highly suspicious. The document body and embedded URLs suggest a lure for obtaining in-game currency or items for games like Roblox, likely a scam or a method to distribute unwanted software. The ML classifier strongly flagged this PDF as malicious.

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/free-roblox-stuff-2021-promocodes-game-hack PDF link annotation
    • https://opac.umrah.ac.id/repository/how-to-get-offsale-stuff-on-roblox-free_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-generator-2021-robux-hack_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/coin-master-free-spins-iphone-2021_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/giveaway-free-robux-live_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-promo-codes-for-roblox-clothes_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-roblox-ad-maker_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/coin-master-35-16-hack-apk_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-phantom-forces-cheat-table_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/unredeemed-free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-no-human-verification-superfast-inspect-no-password-2021_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/pastebin-hackear-roblox_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-clothes-in-roblox-2021_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/earn-rbx_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/coin-master-hack-programmers_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/what-game-on-roblox-gives-you-robux-without-hacking_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/get-free-spins-coin-master-october-2021_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/how-to-hack-roblox-on-mobile_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/how-to-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/robux-hack-2021-no-survey_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_off0000319f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x319F 22864 bytes
SHA-256: efef7522a66f5ab4cf00ccc85c58672d2539d94de6b87bcf67fe67c17280766c
font_01_sfnt_off000064f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64F7 19884 bytes
SHA-256: e88de08c71019d44a443b2c6fa55ca70206305b1f32d0ae4298de9ba03e97bea