PDF static analysis report

Static analysis result for SHA-256 4a88455b182cbb44…

SUSPICIOUS

PDF

34.9 KB Created: 2021-07-04 00:22:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bdc0851176b2356702254e9f82c62e9e SHA-1: 14ca52d03c98d04099d88746cef52722160084ea SHA-256: 4a88455b182cbb44cc892565b0cf26d3341d68ee5dbd2644ececc9815af1e44e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a heuristic firing for an external URI, all pointing to sites offering game hacks and cheats. The ML classifier also flagged this PDF as malicious with high confidence. The presence of these links suggests the document is designed to trick users into downloading malicious files disguised as game cheats, likely leading to further compromise.

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/406889139/coin-master-free-mighty-lion-card-game-hack PDF link annotation
    • http://pustaka-smpn3tpi.com/repository/how-do-you-get-a-free-dominus-in-roblox-2021_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/how-to-play-roblox-free_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/5-roblox-games-that-give-free-robux-working-youtubeyoutube_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/roblox-hacks-2021_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com//repository/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/free-free-robux_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/trurkey-hack-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/free-spins-coinmaster_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com//repository/will-minecraft-dungeons-be-free_GM479516143.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/roblox-free-skin-hack_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/how-to-hack-roblox-accounts-2021-september_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/how-to-get-robux-for-free-on-xbox-one_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/how-to-make-your-own-game-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/roblox-t-shirt-free_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/wolf-or-other-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/coin-master-free-spins-link-download-ios_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/hack-para-jailbreak-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/hack-for-roblox-that-gives-more-money-jailbreak_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/free-admin-roblox-download_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
stream_002_off00003144.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3144 23040 bytes
SHA-256: cf432d843b0082b6dd1d4f931a2db1ae501a21867b0bdb61184246e5a96d427a
font_01_sfnt_off00006512.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6512 18520 bytes
SHA-256: ee4afec022b53e314ef343abdfcb22d72a8c9dbbca4620ae26692d0cd1c018f4