Malicious PDF — malware analysis report

Static analysis result for SHA-256 80d0e0b217006b29…

MALICIOUS

PDF

45.1 KB Created: 2021-06-03 05:18:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: ca92333edce27c8b24b7139eeb29fee2 SHA-1: 9559aeb9e0f6ad4f5aa715c6c514f8f595cffa02 SHA-256: 80d0e0b217006b29e4c946ab6385c20f3d6f6ddbe549a2f251071c1af6a3fb20
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links that redirect to malicious infrastructure, specifically promoting 'free generator / game hack' lures. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lures strongly suggest an attempt to trick the user into downloading or accessing further malicious content, likely through a drive-by download or a phishing attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.online/app/479516143/minecraft-java-edition-code-free-game-hack In PDF document text
    • http://www.ma-plast.hr/files/archery-master-3d-unlimited-coins-hack_GM406889139.pdfIn PDF document text
    • https://www.ma-plast.hr/files/coin-master-apk-mod-hack-download_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/roblox-troll-outfits-free_GM431946152.pdfIn PDF document text
    • http://www.ma-plast.hr/files/wurst-hacked-client-112-2_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/no-human-verification-hack-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.ma-plast.hr/files/minecraft-tiktok-hacks_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/free-star-codes-roblox_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/free-minecraft-hosting_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/how-to-hack-someones-minecraft-account_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/coin-master-links-for-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/cool-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/coin-master-free-spins-app-for-iphone_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/robuxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/coin-master-daily-spin-free_GM406889139.pdfIn PDF document text
    • http://www.ma-plast.hr/files/gg-roblox-hack_GM431946152.pdfIn PDF document text
    • https://www.ma-plast.hr/files/real-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.ma-plast.hr/files/free-minecraft-maps_GM479516143.pdfIn PDF document text
    • https://www.ma-plast.hr/files/coin-master-free-coins-facebook_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_004_off00005348.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5348 25336 bytes
SHA-256: 04ac5ed54a3c3316e7a477bfecf36d1bd668cab06e4f404cfacbfbc074add811
font_01_sfnt_off00008e00.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E00 18164 bytes
SHA-256: f60a0ad92d00317e2c15f806bb6b4e732b7ddb4bf4afc6afb4b51f1f749874bc