PDF static analysis report

Static analysis result for SHA-256 33141bfb084d1784…

SUSPICIOUS

PDF

48.0 KB Created: 2021-06-03 12:47:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 6a0eae34eee7687fe8704a14b8538386 SHA-1: 4a46e07a4f82654e9963c9c98c30e741b01bc7e4 SHA-256: 33141bfb084d1784d9f13064eaafd70b1e128441f32046f036b0674d42d33ab0
42 Risk Score

Malware Insights

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

The PDF contains an external URI pointing to a resource that is likely a malicious download, indicated by the ML classifier and the presence of a download button lure. The document body and numerous other URLs suggest a lure related to game cheats or in-game currency, aiming to trick users into downloading a payload. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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.online/app/406889139/coin-master-spin-link-2021-game-hack PDF link annotation
    • https://pustaka.mic.sch.id//repository/hacks-for-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/free-robux-no-downloading-apps_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/how-to-get-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/free-robux-without-downloading-anything_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/roblox-pics_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id/repository/anti-cheat-blocker-roblox_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/how-do-you-get-free-roblox-money_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/minecraft-for-macbook-free_GM479516143.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/offers-to-complete-and-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/how-to-get-free-robux-on-phone-2021_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/free-robux-instantly_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/how-to-get-free-robux-for-kids_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/op-rewards-free-robux_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/free-robux-no-verification-no-download-2021_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/free-robux-games-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/free-robux_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/hack-de-coin-master_GM406889139.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/coin-master-daily-free-spins-link-today-blogspot_GM406889139.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/roblox-hackprogamers-com_GM431946152.pdfIn PDF document text
    • https://pustaka.mic.sch.id//repository/robux-get-com_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005380.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5380 25908 bytes
SHA-256: c49c506d356cc4063e5af0636d7007f35cbe4553bb768b221fc3e5007a3af0bc
font_01_sfnt_off00008ed4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8ED4 2840 bytes
SHA-256: 30dce2b9c1950da345d7fed8f00c38887adfa2f2ddecc31775af2315e819ac37
font_02_sfnt_off00009887.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9887 18296 bytes
SHA-256: 4d418bd0c3b206d46989616f0b8a308c7c696a7f242422ad22f1dcb8034b6313

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