PDF static analysis report

Static analysis result for SHA-256 ec48a97de62b9375…

SUSPICIOUS

PDF

46.5 KB Created: 2021-05-16 15:39:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 170e4056def9b88074247c32a1c27613 SHA-1: c52a0ddeaefa3da13730525a7dd90c22a38e76e0 SHA-256: ec48a97de62b9375c283b31f2ad46c37ad1fb43d410ef1c2f059c5e2d8144e59
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action, suggesting it is designed to trick users into downloading further malicious content. The ML classifier also flagged this PDF as malicious. The presence of multiple URLs related to game hacks and currency generators indicates a social engineering lure for potentially unwanted software or malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8948

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/roblox-t-shirt-free-game-hack PDF link annotation
    • http://e-mailservis.cz/images/gamehunters-coin-master_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/robux-money_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/free-coins-and-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/free-robux-co_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/hack-coin-master-dzooka_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/fbchampion_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/mcpe-com_GM479516143.pdfIn PDF document text
    • http://e-mailservis.cz/images/coin-master-free_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/free-online-generator-for-coin-master_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/free-robux-link_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/earn-robux-for-roblox_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/coin-master-daily-gift-free-spins-and-coins-link-today_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/how-to-earn-robux-fast_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/coin-master-pet-food-hack_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/coin-master-coins_GM406889139.pdfIn PDF document text
    • http://e-mailservis.cz/images/how-to-get-free-mods-in-minecraft_GM479516143.pdfIn PDF document text
    • http://e-mailservis.cz/images/free-minecraft-accounts-reddit_GM479516143.pdfIn PDF document text
    • http://e-mailservis.cz/images/roblox-old-avatar_GM431946152.pdfIn PDF document text
    • http://e-mailservis.cz/images/update-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000466a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x466A 27516 bytes
SHA-256: 5e795526878a372d5ff43b07d9938f4241aac0ec6359804a433e69f40f610036
font_01_sfnt_off00008645.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8645 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off00009357.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9357 18340 bytes
SHA-256: 5bf7ea3a7e25060a3cf6abcb556a67ab00cd7e1e4a708642a087c1b18a1f5a25