PDF static analysis report

Static analysis result for SHA-256 74f442d2f09f64c3…

SUSPICIOUS

PDF

35.6 KB Created: 2021-05-11 22:17:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 79654f705ad5f77be2b244d180b179e3 SHA-1: 531920aab9c5a4e9ba945ad32f6bc00a6f137681 SHA-256: 74f442d2f09f64c3bbf333a07fa93f82bd9be00ca412b3d590d026492bb302da
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains a fake CAPTCHA heuristic, indicating a social engineering attempt to trick the user. It also includes a link to an external URL, which is likely part of the malicious payload delivery. The document body explicitly mentions 'Coin Master Hack Ios Apk' and 'CLICK HERE TO ACCESS COIN MASTER GENERATOR', reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.0265

Heuristics 4

  • Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA
    Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
  • 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-hack-ios-apk-game-hack PDF link annotation
    • 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
stream_003_off000033a3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x33A3 24468 bytes
SHA-256: 41a45a23fbc12634fbd7aecaadb90807b84b94bf723a5e4574f5e74a7c16c5c0
font_01_sfnt_off00006ac7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AC7 17892 bytes
SHA-256: c18f05485291fd9dd2d982fa815b69c2a1f9afc9df9b250f8ccfc4cbb8514acf

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