PDF static analysis report

Static analysis result for SHA-256 8e2d789c0afca8f9…

SUSPICIOUS

PDF

43.2 KB Created: 2021-05-15 02:47:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 89240a3acab36fef4d50aaae9be8a6f9 SHA-1: 30230c0726fac0427dba2fccaa24f8bae7120bc1 SHA-256: 8e2d789c0afca8f96ca76b46b6fb787208d03feab9e39a91938645c942ad4f51
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains an embedded URI and multiple other URLs, suggesting it is designed to redirect users to malicious sites. The presence of a 'download button' heuristic and the ML classifier's high confidence score indicate a strong likelihood of malicious intent. The document body and extracted URLs point towards a lure related to game cheats or free items, a common social engineering tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/free-spins-in-coin-master-2021-game-hack PDF link annotation
    • http://maslabaou.com/images/roblox-sign-in-free_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-hack-blog_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/minecraft-hacker-mask_GM479516143.pdfIn PDF document text
    • http://maslabaou.com/images/how-do-you-get-free-food-in-coin-master_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/free-robux-no-verification-2021-android_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/mobihack-net-roblox-hack_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/free-robux-quiz_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/minecraft-ore-finder-mod_GM479516143.pdfIn PDF document text
    • http://maslabaou.com/images/roblox-robux-page_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/minecraft-app-store-free_GM479516143.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-free-spins-link-facebook_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/i-need-robux_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/free-roblox_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/free-chest-coin-master_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/minecraft-free-install_GM479516143.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-free-spins-reddit_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/master-coin-free-spin-daily_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_off00004c15.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C15 25260 bytes
SHA-256: e6a6f2dd76cfc1da964ff0e7e5aae74fb4123a5a3d3372d06c3c813cd24a9c1b
font_01_sfnt_off00008691.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8691 18288 bytes
SHA-256: 875184ae642e109850636143811e44f85c5e94aa46544af5e3834b3aaa47422b