PDF static analysis report

Static analysis result for SHA-256 0a1c0f25df66207e…

SUSPICIOUS

PDF

43.0 KB Created: 2021-05-19 19:33:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 12e3d30b6411ca9c7a456c513666e8e6 SHA-1: d681a7753b75af8752966cc010d727231eb21d09 SHA-256: 0a1c0f25df66207e91ae19abcafc031044072000755f04f236d64ae2a0cae763
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a prominent lure for free Robux, directing users to a URL that likely hosts a malicious payload. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a phishing or malware distribution attempt. Although no scripts were directly extracted, the PDF structure and embedded URIs suggest an attempt to trick users into downloading and executing a secondary file.

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/free-robux-generator-for-roblox-2021-game-hack PDF link annotation
    • http://elearnfactory.com/images/how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdfIn PDF document text
    • http://elearnfactory.com/images/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • http://elearnfactory.com/images/minecraft-pe-free-download-ios-no-jailbreak_GM479516143.pdfIn PDF document text
    • http://elearnfactory.com/images/minecraft-font-free_GM479516143.pdfIn PDF document text
    • http://elearnfactory.com/images/is-minecraft-realms-free_GM479516143.pdfIn PDF document text
    • http://elearnfactory.com/images/martian-lettuce-coin-master-free_GM406889139.pdfIn PDF document text
    • http://elearnfactory.com/images/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://elearnfactory.com/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://elearnfactory.com/images/is-roblox-hacked_GM431946152.pdfIn PDF document text
    • http://elearnfactory.com/images/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://elearnfactory.com/images/coin-master-hack-355_GM406889139.pdfIn PDF document text
    • http://elearnfactory.com/images/coin-master-free-coins-and-spins-group_GM406889139.pdfIn PDF document text
    • http://elearnfactory.com/images/roblox-arsenal-hack-script-pastebin_GM431946152.pdfIn PDF document text
    • https://elearnfactory.com/images/blogspot-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://elearnfactory.com/images/robux-free-co_GM431946152.pdfIn PDF document text
    • http://elearnfactory.com/images/tiktok-free-to-watch-online_GM835599320.pdfIn PDF document text
    • http://elearnfactory.com/images/codes-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://elearnfactory.com/images/play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://elearnfactory.com/images/minecraft-beta-free_GM479516143.pdfIn PDF document text
    • http://elearnfactory.com/images/free-robux-generator-2021-no-survey_GM431946152.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_off0000486c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x486C 25468 bytes
SHA-256: 508cbc0cf3172891182a3c2d45f71f69c9197d1c7d26c502347676306ce9209d
font_01_sfnt_off000083bd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83BD 18820 bytes
SHA-256: ebe9c90542e8fe2fea15c90130dc88571bff9717049b6ef0e566bae53a322baf

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