PDF static analysis report

Static analysis result for SHA-256 74e21743f5020ee7…

SUSPICIOUS

PDF

42.0 KB Created: 2021-04-30 03:14:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: cab0c9f945a450362ac392e559337d48 SHA-1: cb81cf30bdb9ac8cbb4cee2f1a63d0a1010114db SHA-256: 74e21743f5020ee70f4d8cc27b87ac443ca3619201a51769eb3ca1465b75e1fc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links to external websites, with one prominent URL leading to 'buy-roblox-cheats-game-hack'. The presence of a download button lure and a high ML classifier score further indicate malicious intent. The document likely serves as a lure to download a malicious payload or redirect to a phishing site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/431946152/buy-roblox-cheats-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/free-robux-hack-club.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-can-you-get-free-donations-in-roblox-for-robux.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-dollhouse-hacks.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-tokens-roblox-assasin.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-medieval-warfare-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-mafia-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-hack-work-at-a-pizza-place-roblox-2021.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hack-roblox-with-this-edit-cookie.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-hack-any-items-free-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/download-for-roblox-fly-hack.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
stream_003_off00004354.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4354 27148 bytes
SHA-256: 6c37ab39622d2a9a9e2b966fce111f8e51188c4bf484a9853eeeef93534ae292
font_01_sfnt_off00008184.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8184 18600 bytes
SHA-256: c357243b8c81598b1260232d6a35942e247f5c5c60d229d87fb041bb4312bdf1