PDF static analysis report

Static analysis result for SHA-256 3a03702e94a29049…

SUSPICIOUS

PDF

35.2 KB Created: 2021-07-06 07:37:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6ce1de91cfaf1c6fbcb0d70b79f55b40 SHA-1: d179e5b4fb6fb25d53ea6a10082860d524b6a9ad SHA-256: 3a03702e94a290491b5cfb69270f9bdb9812d491a4df94de95b7fb1eac0c06d7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a lure to a malicious website. The primary URL, http://netcdn.tw/app/406889139/how-to-block-someone-on-coin-master-game-hack, appears to be related to game cheats, a common phishing or malware distribution tactic. The ML classifier also flagged this PDF as malicious with high confidence.

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/how-to-block-someone-on-coin-master-game-hack PDF link annotation
    • http://library.unissula.ac.id/fk/repository/hack-roblox-commands_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/reddit-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/free-robux-no-human-verification-generator_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/hacker-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/best-tricks-co-robux_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/coin-master-free-spins-april-2021_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/roblox-rc7-hack-scripts-lumber-tycoon_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/games-like-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/free-expert-scripters-roblox_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/get-free-robux-mobile_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/download-coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/moonactive-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-to-get-2021-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/roblox-hacking-kazuin_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/www-coinmaster_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/coin-master-heaven-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/bux-gg-robux-free_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/tiktok-free-download-2021_GM835599320.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_off0000316d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x316D 23276 bytes
SHA-256: fa72b5705c5cb01567cbae2c13c89f936d2664961e50e742fe08065213c8d50e
font_01_sfnt_off000065d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65D9 18716 bytes
SHA-256: dc2aca6796f2c3277543009f3b518ac3286807ed27c41d74326e2a2879575f3b