PDF static analysis report

Static analysis result for SHA-256 57c42d40fb526ec6…

SUSPICIOUS

PDF

41.5 KB Created: 2021-05-16 00:32:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8862850621d9bbdbd088fa5275b5bdd0 SHA-1: 55ff787c9e24a269b8447826c4bb82248cfb6c75 SHA-256: 57c42d40fb526ec6e0a366def23851e62319e8bc6911726501aef9b33b050b1f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, suggesting a lure to download a file. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of external URIs points to the document's role in directing users to potentially harmful content.

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/406889139/real-free-spins-for-coin-master-game-hack PDF link annotation
    • http://waldkindergarten-abensberg.de/images/free-vip-server-roblox_GM431946152.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-coins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/coin-master-card-collection-hack-2021_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-robux-com-real_GM431946152.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/coin-master-hack-no-verify_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-spin-coin-master-instagram_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/robux-prices_GM431946152.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/minecraft-cheat-client_GM479516143.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/coin-master-online-hack_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/coin-master-free-spins-link-2021-hack_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-spins-for-coin-master-app_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/coin-master-hack-app-link_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/freespincoin-masterlinkdownload_GM406889139.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/robux-best_GM431946152.pdfIn PDF document text
    • http://waldkindergarten-abensberg.de/images/free-24-7-minecraft-server_GM479516143.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_off00004924.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4924 24384 bytes
SHA-256: 7564f470d11819ac1bf04b2ba525deeaa96840bdb1c9f073f042a5d3931c2cfe
font_01_sfnt_off000080e7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80E7 17960 bytes
SHA-256: 4eb4adee45dfe72f833fb01683fb82be65d24c945a7daa94b8e3385d1e45fa2b