PDF static analysis report

Static analysis result for SHA-256 add2a097dba59637…

SUSPICIOUS

PDF

37.3 KB Created: 2021-07-05 10:56:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 6a0427f46510a7f3ad80543c7f147252 SHA-1: ee1e2652b7e2b2b8280f4f175f15b37e42996f74 SHA-256: add2a097dba59637f19bca9b8a76810f03727dfe6b9f0121bb9b756391e4483c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/406889139/free-spins-on-coin-master-2021-game-hack, is likely a lure to a malicious site. While no scripts were explicitly extracted, the PDF structure and embedded URIs indicate potential for JavaScript execution or redirection to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/406889139/free-spins-on-coin-master-2021-game-hack PDF link annotation
    • http://library.unissula.ac.id/fk//repository/freespinandcoin-blogspot-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/is-coin-master-hack-safe_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/minecraft-java-free-trial_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/free-robux-download_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/free-spins-coin-master-links-app_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/how-to-get-free-tokens-in-minecraft-ps4_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/free-minecraft-windows-10-with-java_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/quelqun-me-hack-sur-roblox_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/legit-coin-master-hack-site-zyngaplayerforumscom_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/how-do-i-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/wow-to-free-robux-november-2021_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/code-for-pubg-uc_GM1330123889.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/free-roblox-to-play-without-downloading_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/minecraft-book-collection_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/join-for-free-robux_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-to-get-free-robux-insect-no-waiting_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/minecraft-free-online-unblocked_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-to-get-free-robux-on-roblox-without-downloading-apps_GM431946152.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
font_00_sfnt_off00003669.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3669 24444 bytes
SHA-256: 984953f640d2967624153af32d7fdc8acbcdbbe477c9ecf72af0ac09d88b83a9
font_01_sfnt_off00006e85.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E85 18576 bytes
SHA-256: 592e144e19b3a0fb235169ea68d8700deb7f7882d554043d1d7a76374456614b