PDF static analysis report

Static analysis result for SHA-256 90938e8d47b43416…

SUSPICIOUS

PDF

41.4 KB Created: 2021-05-17 09:29:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c7a8f9837637421ae1bff986515264ef SHA-1: 30647f9ca63ae24a61b5dbf677572098871b6531 SHA-256: 90938e8d47b434169675f5dd4c8f00c8ff76a3dd46f930c0773060b36258f434
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs pointing to sites offering game-related hacks and cheats, such as 'Rewards Robux'. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of embedded URLs and the document's theme suggest it is designed to trick users into downloading further malicious content or visiting compromised sites.

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/rewards-robux-game-hack PDF link annotation
    • https://vierabyragazze.com/upload/files/free-roblox-followers-generator_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-hack-spin-link_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/robux-free-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-hack-using-lucky-patcher_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-can-i-get-free-robux_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-fan-hack_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-cracked-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-hack-spin_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-windows-10-edition-hacks_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-hacks-xyz_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-claim-spins_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/robux-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/roblox-hack-apk_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-games-that-actually-work_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-link-for-spins_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_off0000470f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x470F 24376 bytes
SHA-256: 8e79e316ef3a2cd351fe8404e79dc472ac3683f5c1999f8f72257751b5d3cd6e
font_01_sfnt_off00007ea6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EA6 18416 bytes
SHA-256: 21116ea904a611fad18bc85f00e00e8b2c3853fc9714ecb701cf7760588061a1

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