PDF static analysis report

Static analysis result for SHA-256 61980f3a1ccf055c…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-19 13:13:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 02cf166c26c1f17cc2948052e55dc1d5 SHA-1: 27c0939a7effd722cf445ac39e4db9b36ed8e112 SHA-256: 61980f3a1ccf055c3a852feda2c971b24ee3404ec881307b1becb5914e99dad4
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains lures such as urgency and a download button, directing users to download a file from a suspicious URL. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The primary IOC is the URL http://netcdn.tw/app/479516143/minecraft-free-apk-game-hack, which is likely the distribution point for a malicious payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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/minecraft-free-apk-game-hack PDF link annotation
    • http://ghhs.com.my/images/free-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://ghhs.com.my/images/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • http://ghhs.com.my/images/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
    • http://ghhs.com.my/images/minecraft-windows-10-hacked-client_GM479516143.pdfIn PDF document text
    • http://ghhs.com.my/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://ghhs.com.my/images/how-to-get-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • http://ghhs.com.my/images/roblox36com-free-robux_GM431946152.pdfIn PDF document text
    • http://ghhs.com.my/images/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://ghhs.com.my/images/free-robux-no-download_GM431946152.pdfIn PDF document text
    • http://ghhs.com.my/images/minecraft-games-free-download_GM479516143.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_off0000303f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x303F 22924 bytes
SHA-256: 3dd31b29479ed2478931eb33ffc5f962fc9739ca286dc07ca413089e47b6d28c
font_01_sfnt_off000063a0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63A0 17912 bytes
SHA-256: 5206acb7ea69a133be6841e1064e2d72a54228dc4d5bb59bfc2f267825fea601

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