PDF static analysis report

Static analysis result for SHA-256 67a1f7e2b0c7a066…

SUSPICIOUS

PDF

32.4 KB Created: 2021-07-21 10:12:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8c8ace6c5f8a88777bd652c43ed7e42e SHA-1: a8aab4755f60e379cac1bc455abf0783d4bef899 SHA-256: 67a1f7e2b0c7a066a9a2b06182c3d32c65a36ad69d3b49108fc6c4443f0c2eb2
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 social engineering attempt to trick users into downloading further malicious content. The ML classifier also flagged this PDF as malicious with high confidence. The primary lure appears to be related to obtaining free in-game currency or items for popular games.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/get-free-robux-now-game-hack PDF link annotation
    • http://petrorang.com/admin-panel/products/images/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/download-minecraft-free-hiapphere_GM479516143.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/is-there-a-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/free-minecraft-skins_GM479516143.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/robux-hack-me_GM431946152.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/coin-master-free-link_GM406889139.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/free-followers-on-tiktok_GM835599320.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://petrorang.com/admin-panel/products/images/files/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • https://www.roblox.com/.IIn 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_off00002c10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C10 21756 bytes
SHA-256: e61f91599b8b45af06b6d89ae05b9f70da90aeeca05ed52e100927f9b8653674
font_01_sfnt_off00005bde.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BDE 18468 bytes
SHA-256: 952cd73f503fc30f976e7becd71335f77916a99414e1f81ed868d11088280245

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