PDF static analysis report

Static analysis result for SHA-256 e8e5c506155a15a5…

SUSPICIOUS

PDF

33.7 KB Created: 2021-07-19 13:22:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d3362d77216c083bfb7761be7f346a80 SHA-1: 5ed490d6e3de3d17061f7b18445215510f7bc713 SHA-256: e8e5c506155a15a5b286b19068723701ef97d986c714d284792b346ad9a57e21
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a prominent call-to-action to access a 'Robux Generator', strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of numerous suspicious URLs points towards a likely attempt to redirect users to malicious websites for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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/431946152/how-to-get-free-robux-without-paying-game-hack PDF link annotation
    • http://ivanitskyvs.ru/images/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/free-tiktok-coins_GM835599320.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/free-coin-master-spins-blog_GM406889139.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/how-to-get-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/free-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/roblox-jailbreak-hack_GM431946152.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/how-to-get-minecraft-bedrock-edition-for-free_GM479516143.pdfIn PDF document text
    • http://ivanitskyvs.ru/images/free-tiktok-views-no-verification_GM835599320.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_off00002b58.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B58 22392 bytes
SHA-256: 6709ec3c682f575f3955a18df11c70ecf3072ea1fda3e95ad216682a0dc7b106
font_01_sfnt_off00005d17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D17 19800 bytes
SHA-256: 7a6bd967609fefc341f6a7ddde603ef8f20ee52d1249beb676f1778a37673d9e

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