PDF static analysis report

Static analysis result for SHA-256 e9f52bff180a8c2e…

SUSPICIOUS

PDF

42.4 KB Created: 2021-05-17 17:58:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8def344c802f70eb8359d31f7e6b425e SHA-1: d9f9c24e6b2db554c85ed1ebe0fa53f457da5ac3 SHA-256: e9f52bff180a8c2e883ebd3902499ff8df1c6489154e93d40edcf452441caf61
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs, including one pointing to a domain associated with malware distribution, suggesting it's a lure for downloading a second-stage payload. The document body and extracted URLs indicate a theme of game-related cheats and hacks, likely to entice users to click and download. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/431946152/microsoft-robux-game-hack PDF link annotation
    • https://cluster-consulting.com/images/coin-master-spins-hack_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-use-scripts-in-roblox-hack_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/free-roblox-codes-2021_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/robux-miner_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/minecraft-games-free-to-play-online_GM479516143.pdfIn PDF document text
    • https://cluster-consulting.com/images/coinmaster-spin-ml-free_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-free-robux_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/roblox-free-hair-boy_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-hack-coin-master-root_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/lazy-blocks-com-free-robux_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/free-spins-and-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/hack-coin-master-app-ios_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-get-free-roblox_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/oprewards-free-robux_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/www-claim-gg-to-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/how-to-get-free-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/orewards-com-free-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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004811.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4811 26180 bytes
SHA-256: f893e2f266274b20cb0ecc7da5340fb1b09219611137808fd6d26a5d4fa221f7
font_01_sfnt_off0000831e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x831E 18268 bytes
SHA-256: 1dad11f1b0cc625372b0651201a25e80b2883247dfadd7ecaa87d1c2f9bc49a9

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