PDF static analysis report

Static analysis result for SHA-256 a6e992b0cd8d74c1…

SUSPICIOUS

PDF

47.0 KB Created: 2021-06-02 05:48:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6af2f05033319aef9b8c29a256785e9f SHA-1: c646147e95e95af69019812425703d5b48600700 SHA-256: a6e992b0cd8d74c1c43f11e01a304928dfaac22a728c6c8a5ede64bcbc189637
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a prominent external URI pointing to sites offering game hacks and free in-game items, suggesting a lure for users to download potentially malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple download-related lures reinforces this assessment. No scripts were extracted, but the document's structure and embedded links indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9769

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/479516143/how-to-get-minecraft-bedrock-for-free-game-hack PDF link annotation
    • http://installer-m.ru/images/free-coins_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/free-robux-thumbnail_GM431946152.pdfIn PDF document text
    • http://installer-m.ru/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-free-spins-link-no-verification-2021_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/minecraft-free-apk_GM479516143.pdfIn PDF document text
    • http://installer-m.ru/images/roblox-report-hacker_GM431946152.pdfIn PDF document text
    • http://installer-m.ru/images/minecraft-free-ios-no-verification_GM479516143.pdfIn PDF document text
    • http://installer-m.ru/images/minecraft-hacks-115-2_GM479516143.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-daily-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-free-gift-links-2021_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-daily-spin-free_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-hack-online-download_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/hey-google-how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://installer-m.ru/images/kachifpro_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/coin-master-free-spins-heaven_GM406889139.pdfIn PDF document text
    • http://installer-m.ru/images/real-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://installer-m.ru/images/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004fd7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FD7 25640 bytes
SHA-256: 885efc073e9fac88162892fd5afb7d70c00daed0f39c9ea15f002958a3919278
font_01_sfnt_off000089f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89F3 3056 bytes
SHA-256: dd24a0ab94df4552e459bd06fd01b0fd3f021c1d51d1d64407070e735974a028
font_02_sfnt_off00009465.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9465 18436 bytes
SHA-256: 052b3e4eb9e318375354f57606905a9f494055cf593924234d38117cd20d5d16