Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec018d1da3c94dcb…

MALICIOUS

PDF

32.0 KB Created: 2021-07-21 03:52:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: bc13f8fa4b9dcec9ce7a57ee1e3a9daa SHA-1: ee90a00f69123ceaa5c34829d627ecc8839cba8b SHA-256: ec018d1da3c94dcba2b4a493e569b3c80a6b9f44af301760102b5050e1b0e422
160 Risk Score

Malware Insights

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

The PDF contains multiple links to redirectors and known malicious infrastructure, disguised as game hacks and generators. The document body explicitly mentions 'How To Play Minecraft For Free' and includes a 'CLICK HERE TO ACCESS MINECRAFT GENERATOR' call to action, reinforcing the lure. The embedded URLs are designed to lead the user to download potentially malicious content or further exploit kits.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/479516143/how-to-play-minecraft-for-free-game-hack In PDF document text
    • http://safwafurniture.com/images/free-tiktok-like_GM835599320.pdfIn PDF document text
    • http://safwafurniture.com/images/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://safwafurniture.com/images/best-free-minecraft-servers_GM479516143.pdfIn PDF document text
    • http://safwafurniture.com/images/get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://safwafurniture.com/images/coin-master-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://safwafurniture.com/images/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://safwafurniture.com/images/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://safwafurniture.com/images/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://safwafurniture.com/images/free-printable-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
    • http://safwafurniture.com/images/how-to-get-hacks-on-roblox_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_off00002ba2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2BA2 21572 bytes
SHA-256: deb1658fd374793760648591f6451896c924be3354ecfcd8e97c7d4b99722244
font_01_sfnt_off00005aef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AEF 18284 bytes
SHA-256: 30e565cae926cf2505d0f64cbbb860d09a66a84df24e80d913481d9233f56de2