PDF static analysis report

Static analysis result for SHA-256 41b526282efdb904…

SUSPICIOUS

PDF

42.3 KB Created: 2021-05-17 11:14:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fa074169182a8f9c2c960c193ab8f977 SHA-1: c124d8ec75d153f306380479b7001ac374217b2b SHA-256: 41b526282efdb9048f7de945835f1d00f885e8330126875abc5da62de5e814e7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a link to a URL that promises free in-game items, a common lure for phishing or malware distribution. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's content suggest an attempt to trick the user into navigating to a potentially malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/479516143/how-to-get-free-minecraft-alts-game-hack PDF link annotation
    • http://grugliascogiovani.org/images/free-robux-websites-no-human-verification_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/free-coins-and-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/coin-master-hack-software-download_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/how-do-i-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/hack-coin-master-without-verification_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/free-spins-and-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/how-to-get-free-spins-and-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/easy-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/orewards-com-free-robux_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/free-robux-mobile_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/show-me-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/coin-master-hack-org_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/robux-matchcomfree-robux_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/redeem-roblox-card-free_GM431946152.pdfIn PDF document text
    • http://grugliascogiovani.org/images/free-minecraft-server-maker_GM479516143.pdfIn PDF document text
    • http://grugliascogiovani.org/images/hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/coin-master-daily-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://grugliascogiovani.org/images/roblox-builders-club-free_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
stream_003_off00004c2d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C2D 25120 bytes
SHA-256: 3c24f4e591d75b3a53d06a7f8ee64e744b391118dff03a39f84a72991b096d95
font_01_sfnt_off00008443.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8443 17948 bytes
SHA-256: 269658f7a7a555eab253e34ae52e3b7e8d1bd144f37ca57273b9b28d07bafc6a