Malicious PDF — malware analysis report

Static analysis result for SHA-256 9cce187a5daf61ba…

MALICIOUS

PDF

38.4 KB Created: 2021-05-23 00:05:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 06ccbb820f657ac33113a35035975985 SHA-1: c89af62de02221c9ccdc8139ed6cb3c03e1c7ee9 SHA-256: 9cce187a5daf61ba2aa4e8f4a560e6d067e034dc2b1f0b9e1351602b2d59c107
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to known malicious redirectors, disguised as 'game hacks' or 'free generators' for popular games like Minecraft and Coin Master. The document body reinforces this lure with phrases like 'How To Get Minecraft Pe For Free' and 'CLICK HERE TO ACCESS MINECRAFT GENERATOR'. The embedded URLs are designed to lead users to potentially harmful websites, likely for phishing or malware distribution.

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/how-to-get-minecraft-pe-for-free-game-hack In PDF document text
    • https://fkg.usu.ac.id/images/coin-master-free-spin-link-daily_GM406889139.pdfIn PDF document text
    • https://fkg.usu.ac.id/images/coin-master-free-coins-and-spins-daily_GM406889139.pdfIn PDF document text
    • https://fkg.usu.ac.id/images/free-robux-giveaway_GM431946152.pdfIn PDF document text
    • https://fkg.usu.ac.id/images/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://fkg.usu.ac.id/images/hack-the-coin-master_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_off0000338b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x338B 24512 bytes
SHA-256: f251ebf1df51aa81ff43daccfdaf634c03f3dc3448110a7b9cfdcee5c1ee68a1
font_01_sfnt_off00006ac6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AC6 3068 bytes
SHA-256: 0a91bc601ea022ebd8e3d2f41a62c3c291aaa03c5a0de9957a800a4c346dcdcb
font_02_sfnt_off00007555.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7555 18028 bytes
SHA-256: 3ed4cc32a3614fc42f77637b5226aac8e96d41a1bdab71d116d218547dfdfc35