PDF static analysis report

Static analysis result for SHA-256 395aed2419869320…

SUSPICIOUS

PDF

42.4 KB Created: 2021-05-19 14:04:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 00d5ef63fc29e120b24ea3acaf74ffe7 SHA-1: 6a62a94b0eaeea1286d8eacdd9dd1f628c242181 SHA-256: 395aed241986932096d3636187643b8b5078c077c72230398c2b6b793e260dfd
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a visual call-to-action, strongly suggesting a phishing or social engineering attempt. The primary URL, 'https://netcdn.xyz/app/431946152/earn-robux-game-hack', is presented as a lure for 'free Robux', a common theme in scams targeting younger audiences. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/431946152/earn-robux-game-hack PDF link annotation
    • http://huananhai.net/images/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/robux-free-promo-codes_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/minecraft-aimbot_GM479516143.pdfIn PDF document text
    • http://huananhai.net/images/show-me-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/coin-master-hack-apk-with-fb-login-2021_GM406889139.pdfIn PDF document text
    • http://huananhai.net/images/how-to-get-free-roebucks-on-roblox_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/spin-links-for-coin-master_GM406889139.pdfIn PDF document text
    • http://huananhai.net/images/robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/how-to-get-free-robux-inspect_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/hacks-roblox_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/free-robux-gift-card_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/minecraft-pe-017-0-apk-free-download-android_GM479516143.pdfIn PDF document text
    • http://huananhai.net/images/free-robux-no-password_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/free-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://huananhai.net/images/today-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://huananhai.net/images/coin-master-mod-apk-unlimited-spin-download-free-full-version_GM406889139.pdfIn PDF document text
    • http://huananhai.net/images/coin-master-free-coins-hack_GM406889139.pdfIn PDF document text
    • http://huananhai.net/images/coin-master-spin-link-free_GM406889139.pdfIn PDF document text
    • http://huananhai.net/images/60-free-spins-on-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
stream_003_off000048c2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48C2 25944 bytes
SHA-256: 9e279c9ab85ee2e87fe97074ca0d7797bf6079c21bbbd1c13c0d6dd1eb4a1426
font_01_sfnt_off0000840d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x840D 18076 bytes
SHA-256: 211a529ae6a0212354e2c8faa3e6424c15162b595112409e99389753daabd842

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