PDF static analysis report

Static analysis result for SHA-256 0b89db4a941297b7…

SUSPICIOUS

PDF

34.5 KB Created: 2021-07-01 21:31:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 454780c6c8a9de452964301321230061 SHA-1: f1a4f140ffeb0837950136bf8dec3623dd5f1820 SHA-256: 0b89db4a941297b7b880770cd1ab74b2750d901ab7ea9b84e92a0e532f03d35d
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and a prominent call-to-action related to obtaining free Robux, a virtual currency. The primary URL, http://netcdn.co/app/431946152/robux-gratis-no-hack-game-hack, likely hosts a malicious application designed to exploit users seeking in-game currency. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a phishing or malware distribution attempt.

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/robux-gratis-no-hack-game-hack PDF link annotation
    • http://library.fk.upnvj.ac.id/repository/how-to-hack-on-roblox-apocalypse-rising-2021-august_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/youtube-roblox-pokemon-brick-bronze-free-money-hack_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-roblox_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/minecraft-win-10-free_GM479516143.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-ruby-free_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/800-robux-for-free_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-hacked-bloxy_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/hacking-robloxs-account_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/robux-fun-hack_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-star-wars-clothes-on-roblox_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-to-get-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/adidas-roblox-t-shirt-free_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/hack-matar-gente-roblox_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-robux-website-2021_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/coin-master-free-coins-and-spins-daily_GM406889139.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-auto-clicker-for-roblox-ipad_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-to-earn-free-millons-of-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/is-minecraft-bedrock-edition-free_GM479516143.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
font_00_sfnt_off0000307e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x307E 22204 bytes
SHA-256: 745724545bda7ffc1769da5177030b919a108d6d2d743affbfdf78d38c5f4b16
font_01_sfnt_off000061ea.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61EA 18948 bytes
SHA-256: 5c8731896cce049f682110fa1b357eb76390f13938741f8b0e39ea4ed3ae1dd6

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