PDF static analysis report

Static analysis result for SHA-256 e68f90ecbb708896…

SUSPICIOUS

PDF

35.6 KB Created: 2021-07-05 00:40:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 25c6de9fb2cf88a55efd71c6cfaa507b SHA-1: 819ce4a9f51193abeb05c3861d15f6d4124bde0f SHA-256: e68f90ecbb70889662b5589e6c7e375146297b3eb2311e89be8bf3dfed136841
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/431946152/how-to-get-free-robux-without-email-game-hack, is presented as a lure for free game currency. While no scripts were explicitly extracted, the PDF structure and embedded links indicate a potential for directing users to malicious sites or downloading further payloads.

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/how-to-get-free-robux-without-email-game-hack PDF link annotation
    • https://au-ma.com/image/data/files/robux-hack-no-games_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/roblox-got-talent-piano-hack_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/how-to-get-free-robux-for-free_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/roblox-cheat-robux_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/site-de-hacker-roblox_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/hack-download_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/is-minecraft-vr-free_GM479516143.pdfIn PDF document text
    • https://au-ma.com/image/data/files/robuxmatchcon_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/free-printable-roblox-birthday_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://au-ma.com/image/data/files/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/what-is-wurst_GM479516143.pdfIn PDF document text
    • https://au-ma.com/image/data/files/but-link-sayd-free-robux_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/best-hack-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://au-ma.com/image/data/files/free-robux-real-working_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/free-robux-2021-july-inspect-element_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/coin-master-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • https://au-ma.com/image/data/files/roblox-hack-age-checker_GM431946152.pdfIn PDF document text
    • https://au-ma.com/image/data/files/how-to-get-free-robux-easy-no-download_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
stream_002_off00003088.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3088 22984 bytes
SHA-256: bf17fa8b6a03a4185ad8edde5c66ddc6b060b6a91cf5e1fc6435bffcd2b2f661
font_01_sfnt_off0000643d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x643D 19800 bytes
SHA-256: 7cc36b060554649fa6389e53221d06b2ae285b8e0623c743bba4dd7e0ab481d9

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