PDF static analysis report

Static analysis result for SHA-256 d3a892d0d2cf9003…

SUSPICIOUS

PDF

35.6 KB Created: 2021-06-20 02:09:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: eea86c2c4a2db1f1a8ab61ef637da137 SHA-1: 554d82c11d35bad2411f8f21c2bf24f29eefabba SHA-256: d3a892d0d2cf9003eca44595196a868746888debf1dde1c1dd7447d27fde593b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, many of which are related to 'Roblox hacks' and 'free Robux'. The ML classifier flagged this PDF as malicious with high confidence. The presence of these lures suggests a phishing or scam attempt designed to trick users into visiting malicious sites, likely to download further malware or steal credentials. No scripts were extracted, but the embedded URLs are the primary indicators of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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.co/app/431946152/https-www.roblox-thewiredhobo-tix-robux-hack-game-hack PDF link annotation
    • http://easytransferbrazil.com/images/can-i-play-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-robux-without-games_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-roblox-banned-accounts_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/robuxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/how-can-i-get-free-robux_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/roblox-hack-nonsense-diamond_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/how-to-get-free-t-shirts-roblox_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/minecraft-xbox-360-free_GM479516143.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-account-whit-credit-balance-roblox_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/how-to-duplicate-coin-master-spin-hack_GM406889139.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-robux-site_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/hacking-2-step-verification-for-roblox_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-robux-trigon-scripts_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/roblox-free-play-no-download_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/new-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://easytransferbrazil.com/images/hot-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/how-to-hack-roblox-accounts-2021_GM431946152.pdfIn PDF document text
    • http://easytransferbrazil.com/images/minecraft-112-2-hacked-client_GM479516143.pdfIn PDF document text
    • http://easytransferbrazil.com/images/free-daily-spins-coin-master_GM406889139.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_off00002fcc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FCC 23144 bytes
SHA-256: 3901e51c28342a8a0fa3650797fc1de0235352460a09037fa2017ecb2ae51d5a
font_01_sfnt_off0000635c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x635C 20000 bytes
SHA-256: 70b93da2cd9958201cb7ad90353ed972d35dbffd8727467f2f1d17e134be24ea

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