PDF static analysis report

Static analysis result for SHA-256 1289b945a6b8dc42…

SUSPICIOUS

PDF

44.6 KB Created: 2021-05-16 20:59:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: edcdbdbe9aa60ceb0a04bb99452aedaa SHA-1: 21e1d52595e337fdcceead5ac7191a7acc45575b SHA-256: 1289b945a6b8dc42209a19a0d4e6ede0da5305f31e9ecbe804229d4378f3cb10
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous URLs and a prominent link within its body text, all related to game hacks and cheats for popular titles like Coin Master and Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to download a secondary payload. While no scripts were explicitly extracted, the document's structure and content indicate a phishing or social engineering attempt to trick users into downloading potentially unwanted or malicious software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9632

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/406889139/coin-master-hack-spins-download-game-hack PDF link annotation
    • https://zszolesno.pl/images/coin-master-free-spins-daily-link-game-mod_GM406889139.pdfIn PDF document text
    • https://zszolesno.pl/images/apps-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://zszolesno.pl/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/robux-link_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/free-spins-coin-master-links_GM406889139.pdfIn PDF document text
    • https://zszolesno.pl/images/free-robux-on-phone_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/coin-master-hack-online-without-human-verification_GM406889139.pdfIn PDF document text
    • https://zszolesno.pl/images/earn-robux-websites_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/how-to-get-free-skins-in-minecraft_GM479516143.pdfIn PDF document text
    • https://zszolesno.pl/images/free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/how-to-hack-roblox_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/free-spins-coin-master-2021-hack_GM406889139.pdfIn PDF document text
    • https://zszolesno.pl/images/how-do-u-hack-roblox_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/hack-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • https://zszolesno.pl/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/roblox-rewards-site_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/how-to-get-free-items-on-roblox_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/roblox-generator-com_GM431946152.pdfIn PDF document text
    • https://zszolesno.pl/images/free-spin-card-exchange-coin-master_GM406889139.pdfIn PDF document text
    • https://zszolesno.pl/images/coin-master-free-spins-links-2021_GM406889139.pdfIn PDF document text
    • https://www.urcouponsdeal.com/2019/03/coin-master-free-spin-and-coin-links.htmlIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000047aa.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47AA 23828 bytes
SHA-256: be97dd1027413c85127a46fe68743a7c0948de86df2d1ac962746ea129990ea2
font_01_sfnt_off00007dcf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DCF 3700 bytes
SHA-256: 6b9109834808c31b89615a445ddebb8cf22d2831b20a67fb4738787e57703e8d
font_02_sfnt_off00008ade.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8ADE 18472 bytes
SHA-256: ffdd1f544133aaa986ff11dc6bde1115101e3f500a02a81e5d1fa021c7bacaca