PDF static analysis report

Static analysis result for SHA-256 c66c69f6fca08358…

SUSPICIOUS

PDF

37.4 KB Created: 2021-05-17 06:06:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 4b92f411c839390473d123c54989b36e SHA-1: d0db819056975913de4c9c2984fd12af55e83dc8 SHA-256: c66c69f6fca08358448843cad6dbe43fb1113f0369dddca3c94f060f910604c2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as suspicious by an ML classifier. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9928

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/mcpe-1.16-game-hack PDF link annotation
    • http://felmerihomes.com.au/images/minecraft-116-1-download_GM479516143.pdfIn PDF document text
    • http://felmerihomes.com.au/images/how-do-you-get-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://felmerihomes.com.au/images/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • http://felmerihomes.com.au/images/free-coin-master-glitches_GM406889139.pdfIn PDF document text
    • http://felmerihomes.com.au/images/coin-master-event-hack_GM406889139.pdfIn PDF document text
    • http://felmerihomes.com.au/images/free-robux-cards_GM431946152.pdfIn PDF document text
    • http://felmerihomes.com.au/images/haktuts-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://felmerihomes.com.au/images/spin-and-coin_GM406889139.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_003_off00003aca.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3ACA 24680 bytes
SHA-256: e088f9310693dd8af7bfb10515a7fca2e3108d835b8ec175b8f83492226efb07
font_01_sfnt_off0000725c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x725C 17632 bytes
SHA-256: 4711a1543ea496a0f3d81235f335b2b9fd92f871e961f966e2047284bc2cd8dc