PDF static analysis report

Static analysis result for SHA-256 571f4bc44b2ef5a6…

SUSPICIOUS

PDF

36.9 KB Created: 2021-05-21 08:42:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c628d0b7e467ae2b29cf14d246cf48b3 SHA-1: 18bf120699b1b78438dc87f20c116790e9bc58c0 SHA-256: 571f4bc44b2ef5a69716bb83ae99bab6474dfee90e05ec359ea4ec73ab296fc7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that lead to sites offering game hacks and cheats, such as 'how-to-get-minecraft-for-free-on-chromebook-game-hack'. The ML classifier flagged this PDF as malicious with a high probability. The presence of external URIs and the lure of free game exploits suggest a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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-for-free-on-chromebook-game-hack PDF link annotation
    • http://papec.ir/images/coin-master-free-spins-cheat-codes_GM406889139.pdfIn PDF document text
    • http://papec.ir/images/free-robux-android_GM431946152.pdfIn PDF document text
    • http://papec.ir/images/legit-coin-master-hack-no-human-verification_GM406889139.pdfIn PDF document text
    • http://papec.ir/images/robux-redeem_GM431946152.pdfIn PDF document text
    • http://papec.ir/images/pokemon-go-free-walk-android_GM1094591345.pdfIn PDF document text
    • https://www.youtIn 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
stream_002_off000035e2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x35E2 24868 bytes
SHA-256: 53e81f8ddcff2dd15988c19d776ce947391cf635ffe162679401052bb511a37a
font_01_sfnt_off00006e05.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E05 18628 bytes
SHA-256: 3a4e3f8378819557dde5b27ff4793c702252829ac96e9550bc2b3bfa5905855e

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