PDF static analysis report

Static analysis result for SHA-256 12577d6d63b0fcb3…

SUSPICIOUS

PDF

34.4 KB Created: 2021-07-04 06:05:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 49f609665a934abb40a25a0b1e38e1c4 SHA-1: f3bcb910697d6aba07eb360e10e8810f47a9e928 SHA-256: 12577d6d63b0fcb31b48b64f8d1190862abf987a70b33ce5bc42e2bd9644817d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/431946152/free-robux-com-roblox-game-hack, is likely intended to lead users to a malicious download or exploit. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of malicious intent, likely related to social engineering for game-related cheats or currency.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/431946152/free-robux-com-roblox-game-hack PDF link annotation
    • http://www.buapit.ac.th/UserFiles/File/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/youtube-hacking-robux_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-coin-master-gifts_GM406889139.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/hack-coin-master-app-ios_GM406889139.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/coin-master-hack-355_GM406889139.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-robux-codes-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-robux-code-genrator_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-spins-for-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-robux-websites-2021_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-robux-glitch-clickbait_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/free-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/minecraft-bedrock-hacks_GM479516143.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/anyway-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/how-to-get-minecraft-for-free-on-iphone-2021_GM479516143.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/roblox-elemental-battlegrounds-hacks-win10-2021_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/roblox-robux-hack-generator-download_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/robux-matchcomfree-robux_GM431946152.pdfIn PDF document text
    • http://www.buapit.ac.th/UserFiles/File/gaming-app-cheats-com-roblox_GM431946152.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
font_00_sfnt_off00002fb0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FB0 22324 bytes
SHA-256: 339321a4d06d7cd6b6913240825c728bfe3c65818380a28dc47b9a852aabcfac
font_01_sfnt_off00006170.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6170 19052 bytes
SHA-256: f1c402a5b139f7054ce39ccfb5800536152a5b826a5c5a7ec81e6f9b67a9d2f8

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