Malicious PDF — malware analysis report

Static analysis result for SHA-256 e6ccc3240298547c…

MALICIOUS

PDF

46.6 KB Created: 2021-05-23 20:35:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 7c4bd0c26e04920b20ec5fbc8dd28e00 SHA-1: d68fd1b211193fb271fdc00a03d6b1f05e0753a7 SHA-256: e6ccc3240298547c8d8bb5ba3713255603871483c6b6002c551fe4996fc08077
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple links to known malicious redirectors and a lure for a 'Minecraft Fly Hack'. The document body explicitly contains the URL 'https://netcdn.xyz/app/479516143/minecraft-fly-hack-game-hack' and a call to action to download, indicating a phishing or scam attempt. The presence of embedded URLs and the ML classifier firing support a malicious classification.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7663

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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 https://netcdn.xyz/app/479516143/minecraft-fly-hack-game-hack In PDF document text
    • http://grafi-web.be/images/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://grafi-web.be/images/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://grafi-web.be/images/free-400-spins-coins-master_GM406889139.pdfIn PDF document text
    • http://grafi-web.be/images/minecraft-114-4-download_GM479516143.pdfIn PDF document text
    • http://grafi-web.be/images/coin-master-free-spins-link-no-verification-2021_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000036c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x36C5 24700 bytes
SHA-256: 714743f2f395d4f8bb2308028e34d4ea73336093ca12379886ecb47193743676
font_01_sfnt_off00006dd2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6DD2 8076 bytes
SHA-256: 89f62169f907f5f9862f84cabb529aa9a79ccee70da0806f34139f3c44b1ad99
font_02_sfnt_off00008776.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8776 4232 bytes
SHA-256: ab6320ab342704d2c5943abfba82ed4837bf2da871c91621741fd4cfd15c6ed5
font_03_sfnt_off00009603.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9603 17992 bytes
SHA-256: 06651707645ad1f4ebda8b3f746ca430a0b9618d46277a77061ba05985c34688

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