PDF static analysis report

Static analysis result for SHA-256 2f109d7e0330658f…

SUSPICIOUS

PDF

33.8 KB Created: 2021-06-18 01:36:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: dbb82f299d7c435637245fe59408a8bc SHA-1: eb219706c6873efcfa5396706a244133cc748da2 SHA-256: 2f109d7e0330658feb3c086529ccfd12a2d396364e673a2e7ff36df716f2a0a7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text related to 'free Robux' and game hacks, indicating a social engineering lure. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to download a secondary payload. No scripts were extracted, but the document's content and heuristics point towards a phishing or malware distribution attempt.

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/fastbucks-free-robux-game-hack PDF link annotation
    • https://kierowcyhgv.uk/images/can-you-make-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/https-oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/robuxfree-con_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://kierowcyhgv.uk/images/roblox-someone-hacked-a-server_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/free-coin-master-hack-no-verification_GM406889139.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/robux-fun-hack_GM431946152.pdfIn PDF document text
    • http://kierowcyhgv.uk/images/free-promo-codes-roblox-list_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/free-coins_GM406889139.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/coin-master-hack-apk-app_GM406889139.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/coin-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://kierowcyhgv.uk/images/how-get-bc-in-roblox-for-free-2021_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://kierowcyhgv.uk/images/heavy-metal-machines-free-robux_GM431946152.pdfIn PDF document text
    • http://kierowcyhgv.uk/images/how-to-get-free-robux-with-cheat-engine-2021_GM431946152.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/coin-master-free-spins-link-haktuts_GM406889139.pdfIn PDF document text
    • http://kierowcyhgv.uk/images/how-to-cheat-in-roblox-bad-business_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 7

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_off00002e32.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E32 22316 bytes
SHA-256: 2c70acbf2f765d31992c9d5c8fd812687d694b8cd6b31ef94b78d77bb0534418
font_01_sfnt_off00005fd4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FD4 18804 bytes
SHA-256: 8d20f17cfc124f7192720da98bbc6f422bcf81bfd7c5d0a33799c085ad96ca3a

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