PDF static analysis report

Static analysis result for SHA-256 e9f959832b6488dd…

SUSPICIOUS

PDF

35.1 KB Created: 2021-06-29 11:23:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2e43d2d61a7dccc743bf607a6032d5fc SHA-1: 1885d6db0e8384832e952d10354eb1cb560fad73 SHA-256: e9f959832b6488dd03ee2653f8c160fc283dde6791f467f1a22348b56eef8a89
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a visual download button lure, strongly suggesting an attempt to trick the user into downloading a payload. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL identified is http://netcdn.co/app/431946152/hacks-for-money-for-sunset-city-on-roblox-game-hack, which likely hosts the secondary malicious content.

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.co/app/431946152/hacks-for-money-for-sunset-city-on-roblox-game-hack PDF link annotation
    • https://opac.itp.ac.id/repository/free-robux-site_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-hack-script-walkspeed_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-coins-in-assassin-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/tre-un-hacker-sur-roblox-facilement_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-fan-club_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/hack-roblox-pc-download_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-noob-t-shirts-free_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-hack-2021-iphone_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-hack-roblox-games-mac_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-card-number-for-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-studio-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-do-i-get-free-clothes-on-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/face-roblox-free_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-modded-legs-download-roblox_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/gamekit-roblox-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/greenwood-roblox-como-consegir-free-vip_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/minecraft-free-app_GM479516143.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_off00003210.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3210 22076 bytes
SHA-256: 77f4a93ba2493bf3c6b1713c9a17b2dd7724e0e6f386593019905cdcf86ca2f4
font_01_sfnt_off000062e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62E9 19560 bytes
SHA-256: a1d43978e16d2af211474ba308e6def7e29849e47d4a385a94762a718eccfac1