PDF static analysis report

Static analysis result for SHA-256 9d3a4ea629398da1…

SUSPICIOUS

PDF

32.5 KB Created: 2021-07-19 09:35:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d664e1bd076fb9228dc35eeaa9f7a580 SHA-1: ad7c80a3e835de097d02468f438ffaf91738e54f SHA-256: 9d3a4ea629398da1b916c791d8deb5ba08cb3f24d0fad6db22e65a2e2430e96f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains multiple embedded URLs pointing to sites offering game hacks and free in-game currency, suggesting a lure for users interested in such topics. The ML classifier strongly flagged this PDF as malicious, and the presence of a download button heuristic further supports a malicious intent to trick users into downloading potentially harmful content. The document's content and embedded links indicate a phishing attempt disguised as a game-related download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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 http://netcdn.tw/app/479516143/minecraft-free-download-unblocked-game-hack PDF link annotation
    • http://stsbih.com.ba/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • http://stsbih.com.ba/images/free-tiktok-followers-no-downloads_GM835599320.pdfIn PDF document text
    • http://stsbih.com.ba/images/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://stsbih.com.ba/images/free-robux-codes-2021-not-used_GM431946152.pdfIn PDF document text
    • http://stsbih.com.ba/images/robux-hack-me_GM431946152.pdfIn PDF document text
    • http://stsbih.com.ba/images/tiktok-likes-for-free_GM835599320.pdfIn PDF document text
    • http://stsbih.com.ba/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://stsbih.com.ba/images/free-coins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://stsbih.com.ba/images/robux-free-2021_GM431946152.pdfIn PDF document text
    • http://stsbih.com.ba/images/free-coins-and-spins-coin-master_GM406889139.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_002_off00002a44.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2A44 22264 bytes
SHA-256: 3e9778e804bdbeb0885d045ed51ae8db15814fed87c6257604d5f0991b2021e7
font_01_sfnt_off00005b95.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B95 18804 bytes
SHA-256: 351b73efa1cf4358b07b283040b01ec481d6b0b50516ad4f4e94e13994b713ed

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