PDF static analysis report

Static analysis result for SHA-256 e8c95b148e7236e4…

SUSPICIOUS

PDF

31.3 KB Created: 2021-07-19 15:52:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bbf04aa3aa1c839ff7e1b156c4eadfcc SHA-1: 531ddb803f3abc9dca52031bd0f2f170c1b7be76 SHA-256: e8c95b148e7236e458176da917039ea43e9b58bc2c4a951bc0022334aac460e0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The primary URL, http://netcdn.tw/app/835599320/free-tiktok-fans-and-likes-game-hack, indicates a lure related to free in-game currency or followers, a common social engineering tactic. No scripts were extracted, but the presence of external links points to a potential download or redirection to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9893

Heuristics 3

  • 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/835599320/free-tiktok-fans-and-likes-game-hack PDF link annotation
    • http://www.my-travel.com.hk/upload/files/free-minecraft-premium-account_GM479516143.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-robux-websites-2021_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-tiktok-followers_GM835599320.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/minecraft-hacks-115-2_GM479516143.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/get-free-robux-now_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-robux-gift-card_GM431946152.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_off000027a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x27A2 22380 bytes
SHA-256: a69724a03e22fc15932bd30738b62801d76554111eccbd0a86c84901766dfaca
font_01_sfnt_off00005944.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5944 17856 bytes
SHA-256: 73670565195d1614abdebf4593265cc7a8d42409e9f7addc13b51e248eeb6564

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