PDF static analysis report

Static analysis result for SHA-256 02a5839392884d84…

SUSPICIOUS

PDF

43.9 KB Created: 2021-05-12 22:22:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f4ec490bdd72ce936be71916d6499869 SHA-1: 82c2e7cae74ba6fb1d70a39217f9481b7d9a79fc SHA-256: 02a5839392884d847f3c5dc35f766fd9d54c19c84e2af1f525a0ab06ae07935b
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 scam attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL, 'https://netcdn.xyz/app/431946152/free-robux-without-doing-anything-game-hack', is likely the destination for the lure, aiming to trick users into believing they can obtain free in-game currency.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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-without-doing-anything-game-hack PDF link annotation
    • http://perpus.iainkediri.ac.id/pasca/repository/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/play-minecraft-free-online-no-download_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-coinmaster-spins_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/oprewards-free-robux_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/how-much-robux-can-you-get-with-1-million-dollars_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/is-minecraft-free-on-xbox_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/robux-matchcomfree-robux_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/coin-master-hack-account_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/best-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/minecraft-hacks-pc_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/best-free-minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-robux-working_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/rbl-gg-free-robux_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/roblox-hack-game_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/rewardrobux-com_GM431946152.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/coin-master-hacker-club_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/master-coins-free_GM406889139.pdfIn PDF document text
    • http://perpus.iainkediri.ac.id/pasca/repository/free-robux-youtube_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
stream_003_off000046ca.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x46CA 28376 bytes
SHA-256: 43ad8e06582eda0ca0480cb37e9a2380113bd8aef29ba5a8d1ef8ebbd562c203
font_01_sfnt_off0000869b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x869B 19240 bytes
SHA-256: e1e4d521198b5ef2bb2d2ba3e061f6fd747e7988b39df69dcb6ecbaf810b6a5c