PDF static analysis report

Static analysis result for SHA-256 c36cd34980587bdd…

SUSPICIOUS

PDF

44.9 KB Created: 2021-05-11 03:33:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: ee27ff6a27f650847f32dcc2d0dc1379 SHA-1: 7af316403978638e4ff121d167405c5b62a9d2e6 SHA-256: c36cd34980587bdda3f3253607d4e3bbd004b8280a099a28b7a98701712777b7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicates maliciousness, and the document contains an external URI pointing to a file named 'claimrobux.-net-game-hack'. The presence of numerous URLs related to game hacks suggests a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are consistent with a malicious document designed to trick users into downloading further malware.

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 https://netcdn.xyz/app/431946152/claimrobux.-net-game-hack PDF link annotation
    • https://www.elevage-chiot.fr/images/cute-free-roblox-clothes_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/hack-coin-master-nyc_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/easypoints-gg-roblox_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-o-get-free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-rare-cards-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-free-robux-codes_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-game-hack-app_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-hack-iphone_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/roblox-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/minecraft-launcher-download-free_GM479516143.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/buxblast-com-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-cheat-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-coin-link-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/offers-for-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-mobile_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-hack-pc-cheat-engine_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/minecraft-windows-10-hacks_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_off00004ae0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4AE0 28200 bytes
SHA-256: 3b442cdc0212d1917c37cf1bb291f6d5407c228383893fef33761362b5a1f7e1
font_01_sfnt_off00008c11.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C11 18704 bytes
SHA-256: bd1b89497bba87503f4ce09826df01b45dec000fad18c0b88a9dfbedcbc897f0