Malicious PDF — malware analysis report

Static analysis result for SHA-256 34e489ff6d16ee9c…

MALICIOUS

PDF

35.7 KB Created: 2021-07-06 04:50:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: cc8dac5eb008df61a02efbc199c121a0 SHA-1: 823b235ad950baba11d8b944fc9ba093976693b3 SHA-256: 34e489ff6d16ee9cd79721e59f08b2a4620378c464723bb7500185d5038a6bb0
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded links that redirect to a known malicious domain, masquerading as a generator for game currency or hacks. The document body and heuristics indicate a lure for free Robux or game cheats. While no scripts were explicitly extracted, the PDF structure and embedded URLs strongly suggest a phishing or redirection attempt to a malicious site.

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/promo-codes-for-free-robux-game-hack In PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/free-tix-dominus-roblox_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/coin-master-free_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/how-to-install-roblox-jailbreak-hacks_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/free-roblox-boy-hair_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/coin-master-working-hack_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/do-you-get-windows-10-minecraft-for-free-with-java_GM479516143.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/cheat-engine-64-roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/how-to-make-a-free-server-in-minecraft-java_GM479516143.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/coin-master-hack-ios-without-verification_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/freespinandcoin-blogspot-com_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/free-roblox-animations_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/free-spin-link_GM406889139.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/roblox-free-roblox-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/account-hacker-v2-0-roblox_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/roblox-money-hack_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/free-download-roblox-mac_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/microsoft-store-robux_GM431946152.pdfIn PDF document text
    • http://e-learning.mtsn4bombana.sch.id/__statics/gudangsoal/files/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

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_off00003297.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3297 23004 bytes
SHA-256: c7d0c9d577f25d83b8f9da59f5bb3daec04bf1eb36808aa98c68635f8ef0c5f2
font_01_sfnt_off0000662d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x662D 19304 bytes
SHA-256: 8f108eb77a448bab32907087749351f9dfb7449b9cf832684ec1eb90d477be7f

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