Malicious PDF — malware analysis report

Static analysis result for SHA-256 80491c111f878788…

MALICIOUS

PDF

37.6 KB Created: 2021-05-21 14:36:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: bf0976e2d71bc45df4176a1ba35a70ea SHA-1: f3c1ec8e72c0bf9c6f7e60c15f19c8f5f17dc457 SHA-256: 80491c111f878788c7130f54cfbfb00ddfa6e92767591cde850c105466d6454c
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to malicious redirectors, including one that impersonates a game hack generator. The document body explicitly contains a call to action, 'CLICK HERE TO ACCESS MINECRAFT GENERATOR', and the embedded URLs point to suspicious domains. These elements strongly suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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-account-hacked-game-hack In PDF document text
    • http://vagency.us/images/where-can-i-get-free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://vagency.us/images/free-minecraft-alts_GM479516143.pdfIn PDF document text
    • http://vagency.us/images/roblox-account-hacker-tool_GM431946152.pdfIn PDF document text
    • http://vagency.us/images/minecraft-sign-up-free_GM479516143.pdfIn PDF document text
    • http://vagency.us/images/gold-card-coin-master-free_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000035fe.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x35FE 27624 bytes
SHA-256: f61137c2c29304cb24588982e113d807b9e79e0523fc497286ddc5c6232f0160
font_01_sfnt_off00007221.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7221 18192 bytes
SHA-256: 008244ed49e44a6e3f1c26538d212edbe60ea445ab612c7727f56c46dc3d0edb

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