Malicious PDF — malware analysis report

Static analysis result for SHA-256 dc774258784b5d3f…

MALICIOUS

PDF

38.4 KB Created: 2021-05-21 20:37:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 18fa0e9eed9de6d0f4b0b712f94a2088 SHA-1: cdd1de4399f8658c11258b944b04d744ccc2e022 SHA-256: dc774258784b5d3fd2476d0f05588f80f9e0fc8ab9b7f2f8621f704c2366b6b7
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to known malicious redirectors and lures users with promises of free game hacks or generators. The document body explicitly contains a call-to-action phrase 'CLICK HERE TO ACCESS MINECRAFT GENERATOR' and directs users to a URL that is part of a known malicious redirector chain. This indicates an attempt to trick the user into downloading or navigating to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7268

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/can-you-get-minecraft-for-free-game-hack In PDF document text
    • http://killebergsridsport.se/images/how-can-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-make-a-server-in-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/minecraft-client-download_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/all-links-for-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-coin-master-stuff_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000349c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x349C 24420 bytes
SHA-256: 0085bc3e9a90a83cf9b20b7e34e5989d788624f9ecf30be4f52869efdacac804
font_01_sfnt_off00006bbe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6BBE 2856 bytes
SHA-256: 8c5d9bcb386d88c7f99323d8d482e46ea21dea038a5b842744dd5d39b26b2c44
font_02_sfnt_off00007595.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7595 18012 bytes
SHA-256: 86c2b624a8a37ca41486e489d8c9cfdbe0e5db220f130324253b481d58b189c6

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