Malicious PDF — malware analysis report

Static analysis result for SHA-256 60fbe69808d8f617…

MALICIOUS

PDF

42.0 KB Created: 2021-05-19 08:41:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: c741d84e04e28e8bf78e5001448c0205 SHA-1: 928ecd3c6bf10bbd064d653e283650777192c15a SHA-256: 60fbe69808d8f61755ca738be9cc94a0a884ddd00578250370ac0298042222ca
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a prominent link to a game hack, suggesting a lure to download potentially malicious software. The presence of a 'download button' heuristic further supports this, indicating a social engineering attempt. The ML classifier also flagged this PDF as highly suspicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/431946152/roblox-play-now-for-free-game-hack In PDF document text
    • http://www.salwangurgaon.com/files/free-coin-master-spin-app_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/coin-master-hack-september-2021_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/coin-master-sound-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/free-robux-not-fake_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/minecraft-hacker-mask_GM479516143.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/hack-coin-master-apk-mod_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/roblox-free-models_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/daily-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/how-to-get-free-minecraft-alts_GM479516143.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/coin-master-free-spins-link-today-haktuts_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/roblox-cheat-robux_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/free-robux-real-2021_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/free-coin-and-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/easy-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/100-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/best-tricks-co-robux_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/how-to-get-free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/coin-master-time-hack-2021_GM406889139.pdfIn PDF document text
    • http://www.salwangurgaon.com/files/tiktok-free-package-dialog_GM835599320.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_003_off000047d5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47D5 24652 bytes
SHA-256: 920f6e5cb7f7b908473d5dc097261d28b5e9b7bc6be094ac5ea16cc9a253d991
font_01_sfnt_off00008082.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8082 18672 bytes
SHA-256: 6ac13014d956568d3c4459397943de1ac554c9b5ba0cd330a45a51033578dd02