PDF static analysis report

Static analysis result for SHA-256 18670a222f9ac7b9…

SUSPICIOUS

PDF

43.7 KB Created: 2021-06-03 05:31:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 5680e66b57d56b2b92fc23430eeea4d0 SHA-1: 8a8e1ab8649e4579b6d1d23d6ad3708100fc6633 SHA-256: 18670a222f9ac7b9c66970704f016860fcfd6fcbe37e2d0843cd3528bc952aa1
42 Risk Score

Malware Insights

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

The document contains a prominent link to 'coin-master-hack-apk-download-game-hack', suggesting a lure for users to download a potentially malicious application. The ML classifier also flagged this PDF with high confidence. The presence of multiple related URLs further supports the malicious intent of distributing unwanted software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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-hack-apk-download-game-hack PDF link annotation
    • http://opac.stiesa.ac.id/repository/roblox36com-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/real-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/robux-online_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/minecraft-free-download-android_GM479516143.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/how-to-download-hacks-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-official-page_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-free-spins-moonactive_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-free-coins-link-march-2021_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/roblox-phantom-forces-hack_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/javascript-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/how-to-pubg-uc_GM1330123889.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-hack-for-ios_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-spins-and-coins-coin-master-2021-link_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_004_off00004d8b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D8B 25096 bytes
SHA-256: fffb35597020640297ea8cdc3ee14f839bb4dcf14654a3e0158ee6f1cc00b2c3
font_01_sfnt_off00008792.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8792 18472 bytes
SHA-256: b10e38fa64fdc7a07425ec3e58abfd5c70461e5a71d6d287eed64148ae58b3d9

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