Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1e975579ff4d9bb…

MALICIOUS

PDF

33.4 KB Created: 2021-07-04 16:24:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: b5ac5a20a556c043449eeb544883acf9 SHA-1: 6d5af43b940311feee1bee0b980a1566686a116e SHA-256: e1e975579ff4d9bb632a774432523976da28712bb751000a5e843a5cd066423a
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document employs a lure of free game currency and hacks to entice users. It contains multiple embedded links, including a critical redirector URL, that lead to potentially malicious content. The document's structure and embedded links suggest it is designed to deliver users to a phishing or scam website, likely for credential harvesting or to distribute further malware.

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.tw/app/431946152/free-robux-gift-card-codes-2021-game-hack In PDF document text
    • https://www.planetzoe.hr/files/roblox-cheats-money-free_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/coin-master-hack-online-cheat_GM406889139.pdfIn PDF document text
    • https://www.planetzoe.hr/files/roblox-cheat-engine-lua-script-pastebin_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • https://www.planetzoe.hr/files/roblox-script-hacks_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/how-to-get-free-robux-trur-false_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.planetzoe.hr/files/how-to-get-free-shirts-on-roblox-2021-without-bc_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/free-robux-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/boku-no-roblox-legendary-hack_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/coin-master-free-coins-and-spins-app_GM406889139.pdfIn PDF document text
    • https://planetzoe.hr/files/coin-master-blogspot_GM406889139.pdfIn PDF document text
    • https://www.planetzoe.hr/files/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/free-robux-circleci_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/coin-master-links-to-free-spins_GM406889139.pdfIn PDF document text
    • https://www.planetzoe.hr/files/roblox-how-to-get-free-clothes_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/coin-master-hack-pro-gamers_GM406889139.pdfIn PDF document text
    • https://planetzoe.hr/files/what-is-exploiting-in-roblox_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/how-to-get-free-robux-fast_GM431946152.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_off00002c5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C5C 21648 bytes
SHA-256: f980df84cb402cc423e72949c7761ff44b1062d5e94f965e25e8ec045b31c378
font_01_sfnt_off00005bc7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BC7 19516 bytes
SHA-256: 29e75f30c5e86761bb92b3b01e6b6c9178fe3a430d56702e6e4d31a38e0984ae

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