Malicious PDF — malware analysis report

Static analysis result for SHA-256 625048c9577185f1…

MALICIOUS

PDF

35.4 KB Created: 2021-06-19 14:04:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 03b26a338d0fccd7721476b0ffece11f SHA-1: ac0b19aa9d78302e5280a02cc26cf89c687294a0 SHA-256: 625048c9577185f17eeb72c8f62f54b887cc6f6c1febdfc8c9889b1c111de43d
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links that redirect to websites offering game hacks and generators, a common lure for malware distribution. The heuristic firings indicate the PDF is designed to trick users into visiting malicious redirector infrastructure. While no scripts were explicitly extracted, the nature of the lures suggests a potential for further malicious actions upon visiting the linked sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/roblox-phantom-forces-anti-cheat-bypass-game-hack In PDF document text
    • http://www.taxiaparis.fr/images/coin-master-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/how-to-get-hacks-on-minecraft_GM479516143.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/roblox-free-robux_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/mcpe-master-coins-hack-download_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/free-roblox-avatar_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/coin-master-free-spins-link-today-new_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/coin-master-cheats-for-free-spins_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/how-to-get-free-spins-on-coin-master-iphone_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/coin-master-rewards-free-spins_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/microsoft-free-robux_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/hack-coin-master-pc_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/robloxgamehackonline-verification-problem_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/how-to-download-minecraft-for-free-ios_GM479516143.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/roblox-cheat-money-commands_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/free-spins-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/roblox-hack-client_GM431946152.pdfIn PDF document text
    • http://www.taxiaparis.fr/images/pokemon-go-free-team-change_GM1094591345.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
font_00_sfnt_off00003117.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3117 22660 bytes
SHA-256: 144805e70d808b40a6fc07e7ffa2339dea1fa031c80d16c811f7eb0889b54f1b
font_01_sfnt_off000063c1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63C1 19624 bytes
SHA-256: 5e3f16fa3526f00f253dbbb30130a6b1b4f2859a3b5788975d9d9ef86a616ba4