Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee7f30dce0f0250e…

MALICIOUS

PDF

45.1 KB Created: 2021-05-16 01:43:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: e595e34eeaeba65a9e33c5811ae78e36 SHA-1: e48677d0812fb7a9dc95a621a90f3440475669ec SHA-256: ee7f30dce0f0250e2df5f97fb01939550eea23490f6a2a54bf27ca1b596d6ffb
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains embedded links that redirect to malicious infrastructure, specifically promoting 'game hacks' and generators. The ML classifier strongly indicated maliciousness, and the document body, though partially corrupted, contains references to these lures and URLs. The presence of embedded URLs and the nature of the lures suggest an attempt to trick users into visiting potentially harmful sites, likely for further exploitation or malware delivery.

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 https://netcdn.xyz/app/479516143/how-to-get-minecraft-for-free-on-chromebook-game-hack In PDF document text
    • http://pechativmoskve.ru/images/free-spins-coin-master-links-twitter_GM406889139.pdfIn PDF document text
    • http://pechativmoskve.ru/images/free-robux-gift-card_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/113-hacked-client_GM479516143.pdfIn PDF document text
    • http://pechativmoskve.ru/images/coin-master-app-free-download_GM406889139.pdfIn PDF document text
    • http://pechativmoskve.ru/images/free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/easy-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • http://pechativmoskve.ru/images/freespinandcoinblogspotcom-2021-11-coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • http://pechativmoskve.ru/images/roblox-free-robux-website_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/roblox-free-play-no-download_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/coin-master-hack-activegamer_GM406889139.pdfIn PDF document text
    • http://pechativmoskve.ru/images/free-texture-packs-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://pechativmoskve.ru/images/games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://pechativmoskve.ru/images/rbx-website_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/minecraft-pe-015-0-apk-free-download_GM479516143.pdfIn PDF document text
    • http://pechativmoskve.ru/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://pechativmoskve.ru/images/minecraft-auto-miner-hack_GM479516143.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_off00005092.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5092 27396 bytes
SHA-256: aa13c529f5713b5b2a06905a6e65230a19e4216435e049f799194a257bfb1d4c
font_01_sfnt_off00008d3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8D3A 18628 bytes
SHA-256: 3a4e3f8378819557dde5b27ff4793c702252829ac96e9550bc2b3bfa5905855e

Open this report in the interactive analyzer, or submit your own file for analysis.