PDF static analysis report

Static analysis result for SHA-256 7c83a33578892d24…

SUSPICIOUS

PDF

46.5 KB Created: 2021-06-13 17:19:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 22f8b53c336d543f59b6b78a8e935f63 SHA-1: 2da6f15c98999313bee96d44e6f7bfc2b8514a7f SHA-256: 7c83a33578892d24ea50c70615f0dd203225d17e26008a76fd82b736d3e78ab2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a payload. The ML classifier also flagged this PDF as malicious. The document body and extracted URLs indicate a lure related to game hacks for Roblox and Coin Master, likely leading to a malware download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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.co/app/431946152/cheat-engine-money-hack-roblox-game-hack PDF link annotation
    • http://foo.com.tw/files/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-free-spins-5-10-2021_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/how-to-get-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-gold-cards-hack-2021_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-fan-page-free-spins_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-hack-pc-free_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/roblox-generator-com_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/master-game_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/how-to-hack-coin-master-computer_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-free-spins-link-2021-blogger_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/how-to-get-free-robux-on-iphone_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/roblox-free-robux-website_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-hack-spins-apk-download_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/coin-master-hack-no-verification-no-signup_GM406889139.pdfIn PDF document text
    • http://foo.com.tw/files/free-robux-codes-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/code-free-robux_GM431946152.pdfIn PDF document text
    • http://foo.com.tw/files/roblox-password-hacker_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005075.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5075 27784 bytes
SHA-256: 46864ed111df758f0a5de88298dd1e1c059af28011496de3f549dbdc1dc21396
font_01_sfnt_off0000905f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x905F 19236 bytes
SHA-256: 6cdf374144cc49b7b189fd6c12cc1ae241301a757a5ac0da09f272316ea427a2

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