Malicious PDF — malware analysis report

Static analysis result for SHA-256 fcb02c14f1ca68cd…

MALICIOUS

PDF

42.2 KB Created: 2021-05-16 07:09:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 6c43cf13cca30598eca4c4952d96a46e SHA-1: 0f5ea034bc511755d877a3e06ede79f1745c173b SHA-256: fcb02c14f1ca68cdd2aafc0f5d4f0199891ec7cd6454da9862c7c85d0b079af2
160 Risk Score

Malware Insights

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

The PDF contains multiple links to known malicious redirectors, disguised as download buttons for game hacks and free spins. The primary redirector URL is https://netcdn.xyz/app/406889139/moon-active-game-hack. While no scripts were explicitly extracted, the PDF structure and embedded links suggest an attempt to lure users to malicious sites, likely for further exploitation or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/moon-active-game-hack In PDF document text
    • http://www.pbconsulting.it/images/how-to-get-daily-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-giveaway-live_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/classic-minecraft-net-hacks_GM479516143.pdfIn PDF document text
    • http://www.pbconsulting.it/images/hack-robux_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/minecraft-hacker-mask_GM479516143.pdfIn PDF document text
    • http://www.pbconsulting.it/images/to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/chisel-and-bits-mod-pe_GM479516143.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/master-coin-hack-mod_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/robuxglobalcom_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/how-to-get-minecraft-for-free-on-ps4_GM479516143.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-free-gift-links-2021_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-survey_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/how-can-i-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-spin-hack_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/get-more-robux_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/roblox-prison-life-hack_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/roblox-hack-client_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
stream_003_off000048d4.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48D4 26224 bytes
SHA-256: 078917e3e8a7bdff24c0eed005dc42258dbadeb5df2404b896063680f3eb08fd
font_01_sfnt_off000084da.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x84DA 17432 bytes
SHA-256: b07862f0f373366cf551fef15f89e8a11da93bc66f9809c3a9422b0bc64dfdde