PDF static analysis report

Static analysis result for SHA-256 d117d505ee468b3a…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-19 20:37:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 08f2e924cf337a51099ccd96557b4302 SHA-1: 408f4041c3387bb1919c3b81d8394af0a260535e SHA-256: d117d505ee468b3ae369af84dd53e58c8c4c7239a3da274c771d91e7b262bca5
42 Risk Score

Malware Insights

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

The ML classifier strongly indicates maliciousness, and the document contains an embedded URI pointing to a site offering a "free spins coins coin master game hack". This suggests the file is designed to lure users to a malicious download or scam page. The presence of multiple related URLs further supports this. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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/406889139/free-spins-coins-coin-master-game-hack PDF link annotation
    • http://parafia-nspj-lebork.pl/images/get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/minecraft-free-version_GM479516143.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/is-minecraft-free-on-pc_GM479516143.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/how-to-get-free-robux-no-scam_GM431946152.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/minecraft-pe-free-download-ios-no-jailbreak_GM479516143.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/coin-master-free-stuff_GM406889139.pdfIn PDF document text
    • http://parafia-nspj-lebork.pl/images/roblox-hacks-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002d54.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2D54 23564 bytes
SHA-256: ada307ac77a7dd884987053c6b0a62c082b4065239ddc04681a819c8f0d19175
font_01_sfnt_off000062b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62B6 17884 bytes
SHA-256: 18816d8d761583b578c9833b8849e2eeaed27ef2f16a893d2032c58e3f8148b6