PDF static analysis report

Static analysis result for SHA-256 2f9950fdae873adc…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-19 06:17:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0b9a80aacb41939b9006f2e8a0214611 SHA-1: 54d859ee38c5592aff51272eba28959fa113c80e SHA-256: 2f9950fdae873adcec7ce21ab6c7603ec4b4e7d13cf4b6ad1f8d1f10060ad323
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document body and embedded URLs advertise a "Coin Master Hack 2021" and link to various game-related cheat/hack pages. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is intended to lead the user to download further content. While no scripts were explicitly extracted, the PDF format can embed JavaScript, which could be used to facilitate downloads or exploit vulnerabilities.

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/406889139/coin-master-hack-2021-no-human-verification-game-hack PDF link annotation
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-robux-script_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/coin-master-cheat-codes_GM406889139.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/how-to-use-redstone_GM479516143.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/how-to-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-account-roblox-2021_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-minecraft-videos_GM479516143.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-spins-coin-master-2021-glitch_GM406889139.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/get-free-robux_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/play-games-for-robux_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/roblox-fun-com-robux_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/how-to-make-your-own-minecraft-pe-server-for-free_GM479516143.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/synapse-roblox-free_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-mods-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/coin-master-lucky-patcher-hack_GM406889139.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/coin-master-new-cards-hack_GM406889139.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/sites-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://pkk.kom.smkn1losarang.sch.id/riped/perpustakaan/repository/free-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004b10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4B10 24316 bytes
SHA-256: 8a54931b5d281e0b9d4fb18dbe184b20351b77b1f362fa222afd3e0f223bd2c0
font_01_sfnt_off00008274.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8274 18652 bytes
SHA-256: b8f105c40d85849bb980b8b1f3fc80cc73964bf3899fc8976168334accd52214