Malicious PDF — malware analysis report

Static analysis result for SHA-256 bd05184fbbe52282…

MALICIOUS

PDF

33.9 KB Created: 2021-06-30 06:36:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: f32b62ee4004b4f0f1ffe2cc8caced9a SHA-1: 97738f84d29010d0f23ce332cd8a7980b3703e1d SHA-256: bd05184fbbe52282f30d2de479481e6da7b038fd0c4bf2e764ca6052e759bbf2
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains embedded links that redirect to known malicious infrastructure, specifically advertising free Robux and Coin Master spins. The ML classifier also flagged this PDF as malicious. The document body and embedded URLs suggest a social engineering lure to trick users into visiting a site that likely hosts further malicious content or exploits.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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/robux-giver-free-site-roblox.com-game-hack In PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-robux-from-a-game_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-robux-without-human-verification-real_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/come-hack-my-account-youtube-roblox_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/como-tener-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/jailbreak-script_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/coin-master-free-link_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/roblox-no-download-hack_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-cool-roblox-templates_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/wahoogaming-co-free-robux_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/coin-master_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-hotel-roblox-scripts_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/oomg-how-to-hack-jeailbreak-on-roblox-with-proof_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/how-to-cheat-theme-park-tycoon-2-on-roblox_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/roblox-murder-mystery-2-hack_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/mcpe-optifine_GM479516143.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/coin-master-hack-spin-generator_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 5

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_off00002eb2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EB2 21684 bytes
SHA-256: cf46a0c52940adac8f23c0975ea2921a22d5056c6844b873bc9c4f1a617a2014
font_01_sfnt_off00005e7b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E7B 19456 bytes
SHA-256: f1fd96123dae5eb47fdcb1bb8bf00ee747652d3ce7894c834d294c09ac52e0de

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