PDF static analysis report

Static analysis result for SHA-256 81017f1bd17a314d…

SUSPICIOUS

PDF

41.1 KB Created: 2021-05-14 04:02:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 3cefbdfdfe6aea8a031729def0024f9c SHA-1: 37353008abab4151526377458da3cfcb2bde8906 SHA-256: 81017f1bd17a314d946dfc96967928aa2a8bc42a8cd91e057bd1278c0e3bbf84
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and references to game hacks and free spins, strongly suggesting a phishing or malware distribution lure. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the document's deceptive content indicate an attempt to trick users into downloading further malicious content.

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/406889139/coin-master-free-spin-link-app-game-hack PDF link annotation
    • http://eurogrecefrance.org/images/coin-master-game-hacks_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/can-lucky-patcher-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/legit-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/minecraft-realms-free-codes_GM479516143.pdfIn PDF document text
    • http://eurogrecefrance.org/images/free-hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/coin-master-hacks-free-spins_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/coin-master-free-spin-group_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/avatar-roblox-game_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/how-to-get-free-roblox-gift-cards_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/daily-free-spin-coin-master-link_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/coin-master-hack-apk-35-13_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/how-to-earn-robux-fast_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/roblox-robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/roblox-images_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/coin-master-free-spins-cheat_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://eurogrecefrance.org/images/coin-master-link-for-spins_GM406889139.pdfIn PDF document text
    • http://eurogrecefrance.org/images/como-hackear-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_off000047df.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47DF 24052 bytes
SHA-256: c9ed8df1c2527f29d249d820ec213984342699ffa5dae4e9a295f6d12e40f6c8
font_01_sfnt_off00007eef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EEF 18056 bytes
SHA-256: 82bd5e5fc9f9c8e10db102fb3f3c15aafc022ab197dd07e70821ea88e25dcd6f

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