PDF static analysis report

Static analysis result for SHA-256 4915a82c45c0bdcd…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-23 00:00:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 892496554ed8353d23f06cf41132867f SHA-1: 8545948290a75c5a20c4c5a59d590ee4309a1b4a SHA-256: 4915a82c45c0bdcd060da861c7524a99f3d8878d7146ca04613440aea4fd90d5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visible call-to-action, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/431946152/free-robux-giveaway-game-hack, is likely intended to deliver a malicious payload or redirect to a fraudulent site. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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-giveaway-game-hack PDF link annotation
    • https://schneider-und-berger.de/images/how-to-get-minecraft-for-free-on-iphone_GM479516143.pdfIn PDF document text
    • https://schneider-und-berger.de/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • https://schneider-und-berger.de/images/robux-free-online_GM431946152.pdfIn PDF document text
    • https://schneider-und-berger.de/images/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • https://schneider-und-berger.de/images/coin-master-free-coins-and-spins-app_GM406889139.pdfIn PDF document text
    • https://schneider-und-berger.de/images/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • https://schneider-und-berger.de/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://schneider-und-berger.de/images/free-robux-websites-no-human-verification_GM431946152.pdfIn PDF document text
    • https://schneider-und-berger.de/images/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://schneider-und-berger.de/images/roblox-hack-me_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_off00002b5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B5C 22852 bytes
SHA-256: bcc7259ea393ba58a9354a37fb5b8241711d91c6407416d26b5d057a3f42e0be
font_01_sfnt_off00005edd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EDD 19004 bytes
SHA-256: 53c681b56d2aeec96b089841d9ffc48036577cfa01866e40d4f9479265023228

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