PDF static analysis report

Static analysis result for SHA-256 6760f10fd3cea2fd…

SUSPICIOUS

PDF

43.4 KB Created: 2021-05-16 04:32:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a18778d61aede6f47c97c5c2e6056785 SHA-1: 5366f4429bab992df5ba43b1d4eb96129010cb6e SHA-256: 6760f10fd3cea2fd61cbba281b30857d834ea6d7fc6510c1bf7bb05596ab3cb3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, strongly suggesting an attempt to redirect users to external sites offering game hacks. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of PDF URI and embedded URLs indicates a potential for downloading further malicious content or leading users to phishing sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/406889139/coin-master-extra-spins-game-hack PDF link annotation
    • https://delsys.com.tw/image/data/files/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/coin-master-tool-hack_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/free-robux-without-any-verification_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/free-daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/robux-free-robux_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/how-to-get-free-robux-hack_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/coin-master-hack-apk-no-survey_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/minecraft-building-hacks_GM479516143.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/minecraft-dungeons-free-download-pc_GM479516143.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/robux-online_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/funbloxxyz-free-robux_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/coin-master-free-spin-link-list_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/minecraft-story-mode-free_GM479516143.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/free-100-robux_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/coin-master-daily-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/coin-master-game-free-download-for-pc_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/coin-master-game-legitimate-hack-without-signing-up-or-shareing_GM406889139.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/free-minecraft-realm-codes_GM479516143.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/how-to-get-free-skins-in-roblox_GM431946152.pdfIn PDF document text
    • https://delsys.com.tw/image/data/files/who-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 7

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
stream_003_off00004888.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4888 27416 bytes
SHA-256: b14142c38e034d530abe7cec9004d288f04e5c5a464ea72ff6207b6a10b795cf
font_01_sfnt_off00008831.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8831 17932 bytes
SHA-256: e4978cd717731c86087c350f2d5b7f64f0cbe84d579e2f10df1b5c46c99d20e9

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