PDF static analysis report

Static analysis result for SHA-256 bbc9e82d96a77d35…

SUSPICIOUS

PDF

36.0 KB Created: 2021-06-30 10:13:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 52729a18197bbf25784330c109e71fc6 SHA-1: 7f9161e4b450075e8a863da185f2e9f6993a9adf SHA-256: bbc9e82d96a77d355505d3b1069f7619aec8b18a629b59536d94bf99e696fc80
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for free in-game currency (Robux, Coin Master spins) and includes a prominent link to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The document body and embedded URLs suggest a phishing or scam attempt to trick users into visiting a malicious site.

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/pastebin.com-free-robux-hack-game-hack PDF link annotation
    • http://library.patria-artha.ac.id/repository/how-to-send-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/pokemon-go-free-pokeballs-2021_GM1094591345.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/coin-game_GM406889139.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/gold-chain-roblox-free_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/robux-free-without-downloads_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/minecraft-java-edition-key-free_GM479516143.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/download-coin-master-apk-hack_GM406889139.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/roblox-redeem_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/how-to-get-free-robux-on-mac-2021_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/roblox-com-hack_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/how-to-get-stuff-that-cost-coins-free-mcpe-master_GM406889139.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/roblox-hack-bubble-gum-simulator_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/how-to-play-minecraft-online-for-free_GM479516143.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/minecraft-pocket-edition-download-free-pe-calculator_GM479516143.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/coin-master-2021_GM406889139.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/how-to-get-galaxy-hoodie-free-roblox_GM431946152.pdfIn PDF document text
    • http://library.patria-artha.ac.id/repository/roblox-free-hair-girl_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_002_off00003276.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3276 23180 bytes
SHA-256: 772d1edab92d9b1ddcbf34131df39444c04bd90e82c2dbeb5c499305d682938c
font_01_sfnt_off0000665c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x665C 19592 bytes
SHA-256: d78f41a9ee75e238115130ce9208500ae9e147bc18041de724a504d6d356efc7