PDF static analysis report

Static analysis result for SHA-256 fd441ecf808e3c13…

SUSPICIOUS

PDF

46.1 KB Created: 2021-05-10 21:34:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 48e3172a05fc9b9d0841e9922ed02616 SHA-1: 6b22ec87f77bd48d7cf1b8755dbb179c29da1577 SHA-256: fd441ecf808e3c13c114da1c100e1ac2b8fd010e1068419ea191e78680441c8e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to game hack sites, suggesting a lure for users to download potentially malicious content or visit phishing pages. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme strongly indicate an attempt to trick users into clicking malicious links, likely as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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/coin-master-gold-cards-free-link-game-hack PDF link annotation
    • http://lawnn.ru/images/coin-master-coins_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/hack-coin-master-343-apk_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/coin-master-game-hunters-club_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/free-robux-only-username-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/earnrobux_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/minecraft-pe-free-download-ios-no-jailbreak_GM479516143.pdfIn PDF document text
    • http://lawnn.ru/images/free-coin-master-hacks-no-verification-or-survey_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/coin-master-hack-xyz-2021_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/coin-master-hack-app-for-iphone_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/coin-master-free-spins-link-2021-iphone_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/microsoft-rewards-robux_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/como-hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/how-do-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://lawnn.ru/images/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/https-iosgodscom-topic-20218flipmastercoinshack_GM406889139.pdfIn PDF document text
    • http://lawnn.ru/images/robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/rbx-free-robux_GM431946152.pdfIn PDF document text
    • http://lawnn.ru/images/coin-master-hacks-reddit_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_off00004952.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4952 29976 bytes
SHA-256: efc332c97e485c3445d812e0a97716258c29bb3afcf56bc439ad6e4dc6b0eec5
font_01_sfnt_off00008805.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8805 2932 bytes
SHA-256: 7aee9e503a5ce204a8a322bb3f7914cecf17d3f4dda4772d0d3ff378ba95a3d6
font_02_sfnt_off0000922d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x922D 18128 bytes
SHA-256: 3c7d889e052bb081026c5a88f6ee2afe5bc892e32bf973502febc93f4313d009