PDF static analysis report

Static analysis result for SHA-256 4f89813799f8d493…

SUSPICIOUS

PDF

41.1 KB Created: 2021-04-26 05:22:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 47c06a5dd4b9d9bb8b2ba07f966c56d0 SHA-1: 53b7c07066d174c85f2bd682dc055aa9aef5c1f6 SHA-256: 4f89813799f8d493e9051c19d88a8012b4eab8b46222af83868d319ed5173fcf
42 Risk Score

Malware Insights

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

The PDF document contains numerous URLs related to game hacking, and a heuristic firing indicates the presence of an external URI. The document body also contains a call-to-action phrase, suggesting a lure to download further malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is part of a phishing or social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/how-do-you-hack-to-hack-on-roblox-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/robux-gift-card-redeem-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-jailbreak-hack-mac.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-vip-server-for-speed-race-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-prison-life-fly-hack.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/skisploit-roblox-hack.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-jeruhmi-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/flob-fun-roblox-hacker.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hack-no-human-verification.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-apocalypse-rising-hack-2021-still-working.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/code-cheater-unboxing-simulator-roblox.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 6

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_off00004098.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4098 26728 bytes
SHA-256: a051156d573b2a6f9438a86a4b9464d40eb73fa8a71899b664109e0e2d9f6c5a
font_01_sfnt_off00007d35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D35 18816 bytes
SHA-256: db1d72808bdabea0e71981c9b496ecad1165a8abff7cec8a3789212b65af3895

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