PDF static analysis report

Static analysis result for SHA-256 9dc7a76c539efede…

SUSPICIOUS

PDF

33.4 KB Created: 2021-06-27 05:54:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f15b0e4597f4feedd9768ee1967e64ea SHA-1: 23422264a1664632da776eaecf7cb6f8ddfb106f SHA-256: 9dc7a76c539efedeaffc533e4d55a77a121ff7d5fbdf9a6457ca598b3a7536c3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing 'hacks' and 'free items' for popular games, strongly suggesting a lure to download potentially unwanted or malicious software. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the presence of external URIs and the document's theme indicate an attempt to trick users into visiting malicious sites, likely for initial access via spearphishing.

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/roblox-hack-tool-download-android-game-hack PDF link annotation
    • http://sttlets.education/senayan/repository/classic-minecraft-net-hacks_GM479516143.pdfIn PDF document text
    • http://sttlets.education/senayan//repository/roblox-hack-2021_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan//repository/get-more-robux_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan//repository/free-robux-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan//repository/hack-download_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/how-to-hack-into-roblox-for-robux_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/free-mobile-24-info-roblox_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan//repository/best-hack-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/how-to-redeem-a-free-code-on-roblox_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/free-coin-master-spins-for-today_GM406889139.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/qa-roblox-hacks-azhdh-f-b_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/thanos-shirt-roblox-free_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/how-to-get-free-nike-shirt-on-roblox_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan//repository/how-to-cheat-in-roblox_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/how-do-u-hack-roblox_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/free-promo-codes-for-roblox-clothes_GM431946152.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/coin-master-free-spins-link-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/pokemon-go-free-coins-hack_GM1094591345.pdfIn PDF document text
    • http://sttlets.education/senayan/repository/fly-hacks-script-roblox-pastebin_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_off00002d0b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D0B 21672 bytes
SHA-256: 45fc1ccf5e61363248c56f94f9edd65b307a9e94019e4d96780e47e59ed69915
font_01_sfnt_off00005cb8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CB8 19284 bytes
SHA-256: ff87275b83f9fe14018a37014b213101ef84d198c443bf21be1b866916abf539