Malicious PDF — malware analysis report

Static analysis result for SHA-256 1162627ed0fe7d74…

MALICIOUS

PDF

35.2 KB Created: 2021-06-26 23:50:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: ede1cc29b21fb2046b89701327b36c60 SHA-1: 74d03e90e45b09d74127846d7cd63394a3df5884 SHA-256: 1162627ed0fe7d74930d48f83f72941182e2d27543aa0617e2110375c53bbd71
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple heuristics indicating it's a lure for game hacks and redirects to malicious infrastructure. The document body explicitly mentions 'Roblox Free Camera Script' and includes the malicious URL. This suggests the PDF is designed to trick users into visiting a site that likely hosts further malicious content or exploits.

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-free-camera-script-game-hack In PDF document text
    • https://www.e-starmagazine.com/uploads/files/spin-and-coin-link_GM406889139.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/bloxbux-free-robux_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/minecraft-pe-free-apk_GM479516143.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/download-pokemon-go-free_GM1094591345.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/minecraft-jar-free_GM479516143.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/tiktok-free-apk-download_GM835599320.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-stuff-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/when-nerd-sees-free-robux_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-roblox-intros_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/how-to-get-free-robux-without-downloading-anything_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-account-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-robux-generator-codes_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/coin-master-hack-extension_GM406889139.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/daily-free-spin-link-in-coin-master_GM406889139.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-robux-gift-card_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-robux-zephplays_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/how-to-get-free-robux-codes_GM431946152.pdfIn PDF document text
    • https://www.e-starmagazine.com/uploads/files/free-coins-on-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 6

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000031be.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31BE 22632 bytes
SHA-256: 9ea6d94c51c51cda3ee221b2a4c34496ec537bd9cb06b98f3514e939bcd2103e
font_01_sfnt_off00006400.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6400 19312 bytes
SHA-256: ea1da4248ec09ba5dd6a4501ec922e3b98c987167d4344708b922c2297eb66f6

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