PDF static analysis report

Static analysis result for SHA-256 38176b280443d254…

SUSPICIOUS

PDF

33.2 KB Created: 2021-07-07 10:51:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: efbda385b0361d4119d4d8c31963fa28 SHA-1: 1474a99600b4a3241ade60f083d5cf17b7ebd416 SHA-256: 38176b280443d2548c781cc9d9d94f7f435b29acc3759dccfcf55059e63ff2c0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs that lead to websites offering game hacks and cheats, such as 'wurst-mc-game-hack'. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used for malicious purposes, likely to trick users into downloading malware disguised as game cheats. No scripts were extracted, but the presence of external URIs and the ML classification suggest a downloader or dropper functionality.

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/479516143/wurst-mc-game-hack PDF link annotation
    • http://knjiznica-oroslavje.hr/files/how-to-make-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • https://www.knjiznica-oroslavje.hr/files/free-t-shirt-roblox_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/coin-master-ios-hack-download_GM406889139.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/how-to-get-cheat-engine-roblox_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/free-face-mask-roblox_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/roblox-money-hack_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/free-robux-generator-no-human-verification-or-survey-or-offers_GM431946152.pdfIn PDF document text
    • https://www.knjiznica-oroslavje.hr/files/roblox-trolling_GM431946152.pdfIn PDF document text
    • https://www.knjiznica-oroslavje.hr/files/script-to-hack-code-roblox_GM431946152.pdfIn PDF document text
    • https://www.knjiznica-oroslavje.hr/files/master-free-spin-and-coin-link_GM406889139.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/how-to-get-free-stuff-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/reddit-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.knjiznica-oroslavje.hr/files/coin-master-free-spins-link-fb_GM406889139.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/coin-master-free-spins-cheat-deutsch_GM406889139.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/roblox-hack-download-mac-free-robux_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/free-robux-giveaway-live_GM431946152.pdfIn PDF document text
    • https://www.knjiznica-oroslavje.hr/files/how-to-get-free-robux-easy_GM431946152.pdfIn PDF document text
    • http://knjiznica-oroslavje.hr/files/free-robux-no-survey_GM431946152.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_off00002ec8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EC8 21996 bytes
SHA-256: 0c0eba7dfcf8af10ed4a23d1df6bf58d383206ba1cbd39da5dfaf30b745eb90b
font_01_sfnt_off00005f85.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F85 18072 bytes
SHA-256: f2e49008d51297eeb1fc8be2ba2f15def21feb23153b94f58eb81aee8282afc5