PDF static analysis report

Static analysis result for SHA-256 c13b39eb2b4dd3f4…

SUSPICIOUS

PDF

41.4 KB Created: 2021-05-17 09:33:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 909fb4470fd79e399ed74ddebf0b5afa SHA-1: 54bef228fa14aa21f9299e7aa7fdcd11b010470a SHA-256: c13b39eb2b4dd3f4ac3d63ed8ff9799060538ad2449cf5f67fe3c521fd6e59a1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action related to game hacks, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary goal appears to be directing the user to download a secondary payload from one of the provided URLs.

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/no-human-verification-hack-for-coin-master-game-hack PDF link annotation
    • http://bassacctaxservices.com/images/free-spin-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/coin-master-hack-2021-android-apk_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/how-to-get-robux_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/coin-master-free-coin-hack_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/hack-coin-master-32-mod-apk_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/free-account-roblox-2021_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/minecraft-free-download-mac_GM479516143.pdfIn PDF document text
    • http://bassacctaxservices.com/images/free-robux-sites-that-work_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/mcpe-master-hack-unlimited-coins_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/free-minecraft-for-kids_GM479516143.pdfIn PDF document text
    • http://bassacctaxservices.com/images/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/free-spins-coin-master-unlimited_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/roblox-promo-code-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/websites-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/roblox-com-hack_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/i-want-free-robux_GM431946152.pdfIn PDF document text
    • http://bassacctaxservices.com/images/get-free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://bassacctaxservices.com/images/free-spins-coin-master-links-no-human-verification_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004790.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4790 24292 bytes
SHA-256: 5c130feec62536937378e3cbec7e9f833f6512322bae990061ad87e448a8a648
font_01_sfnt_off00007f0f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F0F 18416 bytes
SHA-256: e2def261e9c0d489920ca96f0bc353b112c40b7f6e818ee8e160ca61827c750c

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