PDF static analysis report

Static analysis result for SHA-256 cf73dafd7ea0da3e…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-06 06:59:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: cc044ade5a0f65a29dde41035d4801ed SHA-1: 9af4ed634911c5df975b0f98b40cae775da3ecb8 SHA-256: cf73dafd7ea0da3e9b951c348874115a444a9ff7deb55f6fac740c308e184163
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for game hacks and free in-game currency, directing users to download a file from a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to deliver a payload. No scripts were extracted, but the document's content and external links indicate 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.tw/app/406889139/coin-master-money-hack-game-hack PDF link annotation
    • https://katalog.smkn1glagah.sch.id//repository/free-robux-with-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id//repository/free-foxy-food-coin-master_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/how-to-win-attack-madness-in-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id//repository/free-robux-apk_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/robux-games_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/galaxy-hair-roblox-free_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/minecraft-free-exe_GM479516143.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/get-me-robux-for-free_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/how-to-speed-hack-in-roblox-without-cheat-engine-2021_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/robux-gratis-con-cheat-engine_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/earn-free-robux-scam_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id//repository/coin-master-cheats-free_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/free-robux-no-quiz_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/da-hood-roblox-hack_GM431946152.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/coin-master-tips_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/free-coin-spin_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/coin-master-free-spins-promo-code_GM406889139.pdfIn PDF document text
    • https://katalog.smkn1glagah.sch.id/repository/free-gift-card-roblox-giveaway-live_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_off00002f1d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F1D 22652 bytes
SHA-256: d8118050207a8cf40a8bf5764ef49567d32d281d49e83b07a2a32fb6acf07071
font_01_sfnt_off00006197.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6197 18184 bytes
SHA-256: ab0034aa113820577207db4aaf62a3b22ade484da8517869573635588458df2c