PDF static analysis report

Static analysis result for SHA-256 239a91aca5229872…

SUSPICIOUS

PDF

34.9 KB Created: 2021-07-05 10:50:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 55f5175c7531882351648e8504b093f8 SHA-1: 9c48a6f05e28c8f88503d31ed855e44b463467a7 SHA-256: 239a91aca5229872d1336952a25fed949c35062670099d810ce219b921593a5a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a prominent link to 'http://netcdn.tw/app/406889139/free-coins-coin-master-2021-game-hack', presented as a download for game-related items. This, combined with the ML classifier's high confidence, indicates a likely attempt to trick the user into downloading a malicious payload. The document's content and numerous related URLs suggest a phishing or scam campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/406889139/free-coins-coin-master-2021-game-hack PDF link annotation
    • https://library.fdk.ac.id/repository/free-roblox-account-generator-youtube_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-roblox-toy-codes-march-3rd-2021_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/androeed-ru-minecraft_GM479516143.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/coin-master-money-hack_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/get-coin-master-free-spin_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/coin-master-hack-spins-and-coins-unlimited-free-download_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/hack-piano-roblox_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-robux-script-hack_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/roblox-games-for-free-to-play-online_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/raspberry-hack-roblox_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/client-minecraft_GM479516143.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/roblox-free-robux-hack-without-human-verification_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/roblox-what-to-do-when-hacked_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/tower-of-hell-roblox-hack_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/roblox-cheat-furk_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/blogger-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/ho9w-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/how-to-hack-roblox-ban-accounts_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_002_off000031c8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x31C8 22928 bytes
SHA-256: 64ee50c077d912114b0b24a97e5ed6cb603079d3a6496c3102afd1075cc78bf9
font_01_sfnt_off0000657b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x657B 18400 bytes
SHA-256: 2a3e6040a3b782e95a9624477cdba266f2d22bc61ba2df799c05fa910d77e25c

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