PDF static analysis report

Static analysis result for SHA-256 6ce8024e8dad33ca…

SUSPICIOUS

PDF

38.4 KB Created: 2021-05-23 22:21:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: fc4a4a5bc24879d47aa62531d9848bc4 SHA-1: 9638766b3ed4697901c70c7b3bb91049422b5fa9 SHA-256: 6ce8024e8dad33ca8a3c310ab22282f63b2e02161593d11ff4418692070ba74c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a lure for 'Coin Master Daily Free Spins' and a link to a website that claims to offer a 'game hack'. The presence of external URIs and a machine learning classifier flagging the PDF as malicious strongly suggests a phishing or scam attempt. No scripts were extracted, but the document structure and embedded URIs indicate a social engineering tactic to drive users to a potentially malicious external resource.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7268

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-daily-free-spins-game-hack PDF link annotation
    • http://zercalo.org/images/is-free-robux-real_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spins-cheat-codes_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-mod_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/no-robux_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003411.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3411 24096 bytes
SHA-256: 7ff84fc410a25aad01a742482b2f64af9f07711eaee8107ce36cd3ff9cca9a07
font_01_sfnt_off00006aaf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AAF 2868 bytes
SHA-256: d2d857e2ddc1082c7667b23f2135a5c0ba26a2ff8b42c86c89c8e0b09aece855
font_02_sfnt_off0000749a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x749A 18308 bytes
SHA-256: e42bde5f0ce420544e36e42831a39ceefa2103814e02a0c87b67b282abd28734

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