PDF static analysis report

Static analysis result for SHA-256 ead136a997f1ef8f…

SUSPICIOUS

PDF

42.8 KB Created: 2021-05-16 10:28:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bf069df6e33a1eb866d586b24a84eed4 SHA-1: 652c534a1080710d1a8830557029b90f9555426d SHA-256: ead136a997f1ef8f41e9659d0735a8665e23715446217595c8a154afc091778b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual call-to-action, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF with high confidence. The document body and extracted URLs indicate a lure related to game hacks and freebies, likely to trick users into downloading a 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/links-for-coin-master-free-spins-game-hack PDF link annotation
    • https://hekl-software.de/images/coin-master-daily-free-spin-app_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-mod-apk-latest-version-free-download_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-games-like-roblox_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-real-hack_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/how-to-earn-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/inappropriate-roblox-games-2021_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/minecraft-wurst-client_GM479516143.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/minecraft-free-school_GM479516143.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-free-spins-for-iphone_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/ac-market-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/roblox-website-robux_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/how-to-get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/promo-code-free-robux_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/114-hacks_GM479516143.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_off00004861.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4861 29296 bytes
SHA-256: a10e651d2eb791c9d75b2ce84a14ac241dc1a4a286e32b5d3850b83ca9bc4dd0
font_01_sfnt_off000085be.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x85BE 18056 bytes
SHA-256: 5bd6e3cfe68b47e0b382d784f8bacc73234a270e4b46fb36b887714955dd385b