PDF static analysis report

Static analysis result for SHA-256 97bcc534f18e175b…

SUSPICIOUS

PDF

42.6 KB Created: 2021-05-19 10:34:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f767a72fe0eea76070b33022d8786bc7 SHA-1: 8b407c1f243275663c964eb99b1c52e5e5807fab SHA-256: 97bcc534f18e175bda43f74005d95e644817ca9bad0b4c92460106940133cfbd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and references to game hacks and free in-game currency, strongly suggesting a lure for users to download potentially malicious software. The ML classifier also flagged this PDF with high confidence. The document body and extracted URLs indicate a phishing attempt to trick users into visiting malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/479516143/how-to-get-minecraft-for-free-ios-game-hack PDF link annotation
    • https://lesegais.ru/images/robux-free-online_GM431946152.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-latest-version-hack_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-hack-online-android_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-game-hack_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/free-robux-by-watching-ads_GM431946152.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-hack-spin-link_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/microsoft-bing-free-robux_GM431946152.pdfIn PDF document text
    • https://lesegais.ru/images/hack-coin-master-8-ball-pool_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-free-spins-ios-2021_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-free-spins-link-deutsch-ios_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/archery-master-3d-unlimited-coins-hack_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-2021-free-spins-link_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/hack-coin-master-online_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-spins-hack_GM406889139.pdfIn PDF document text
    • https://lesegais.ru/images/coin-master-15-free-spin-link-today_GM406889139.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_off00004d3c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D3C 24780 bytes
SHA-256: c823d2e746a8156ce5b68598e8b5f53577337955e1c4e223ad9bbd5c3911bcf8
font_01_sfnt_off0000855f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x855F 17872 bytes
SHA-256: f310131035db742f338f230ab2c5697c5d59cc25d8943e3e3339342bb09010ba