PDF static analysis report

Static analysis result for SHA-256 c85922b9da88584a…

SUSPICIOUS

PDF

30.6 KB Created: 2021-07-25 10:05:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 04ab8a33b1cfc877ca6470f85a441dc6 SHA-1: 5990869547718ab38a529c9afe1d7ef9d243016f SHA-256: c85922b9da88584a94c2ca479e49d64f1a572f6e0aedbe2f0ca3a166ac8714b2
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 button, strongly suggesting a phishing or scam attempt. 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 social media followers, which is a common social engineering tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9909

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/835599320/tiktok-free-fans-game-hack PDF link annotation
    • http://islamkennis.com/images/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.pdfIn PDF document text
    • http://islamkennis.com/images/coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://islamkennis.com/images/free-tiktok-likes-no-survey_GM835599320.pdfIn PDF document text
    • http://islamkennis.com/images/how-to-get-free-robux-easy_GM431946152.pdfIn PDF document text
    • http://islamkennis.com/images/free-minecraft-server-maker_GM479516143.pdfIn PDF document text
    • http://islamkennis.com/images/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • http://islamkennis.com/images/minecraft-windows-10-free-with-java_GM479516143.pdfIn PDF document text
    • http://islamkennis.com/images/free-minecraft-account-and-password_GM479516143.pdfIn PDF document text
    • http://islamkennis.com/images/free-robux-scams_GM431946152.pdfIn PDF document text
    • http://islamkennis.com/images/free-spin-link-for-coin-master_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
font_00_sfnt_off000026be.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x26BE 22024 bytes
SHA-256: d137ca4d74ac421617db9f258cc7c22bf573a975862b4579baaf93e24a4e4515
font_01_sfnt_off0000574f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x574F 17684 bytes
SHA-256: 4a9e05c682d6810de0feb86162fa18badead57ff55ae6cc117977f414faa10b0

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