PDF static analysis report

Static analysis result for SHA-256 f149cb476a66163a…

SUSPICIOUS

PDF

41.4 KB Created: 2021-05-15 22:49:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 185d63dbd96d9bf491f6931ba8876b18 SHA-1: 8b9d5fafba1f9944557f587909420e865a7d428f SHA-256: f149cb476a66163ae4c9dbcc5f591314dbfaf94206cd71f8f4a79ae0b8ce4658
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, including one that directly advertises a "Coin Master Rare Cards Hack". The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs and a visual download lure suggests a phishing or malware distribution attempt. While no scripts were explicitly extracted, the nature of the embedded URLs and the lure indicate a likely attempt to trick the user into downloading a second-stage payload.

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/406889139/coin-master-rare-cards-hack-game-hack PDF link annotation
    • https://www.impactfoods.co.uk/images/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/best-free-hacked-client_GM479516143.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/freerobuxhack-us-2021_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/gold-card-coin-master-free_GM406889139.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/how-to-make-a-server-in-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/free-robux-not-a-scam_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/how-to-get-minecraft-for-free-on-computer_GM479516143.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/minecraft-sign-up-free_GM479516143.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/free-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/how-to-hack-coin-master-apple_GM406889139.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/twitter-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/coin-master-daily-free-spins-link-app_GM406889139.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/free-roblox-svg_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/how-do-you-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://www.impactfoods.co.uk/images/free-coin-master-spin-daily-link_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_off000047cc.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47CC 24640 bytes
SHA-256: d7fd39fabbd0b04e0601c3e14c1eeef7280109749cf54b6beb0f9dfe91126f6f
font_01_sfnt_off00008084.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8084 17888 bytes
SHA-256: 3bcd7f88e9aff6a3f00dfa05e6d37dfcb1a17a5992fabfc54377b1f82d15f42c