PDF static analysis report

Static analysis result for SHA-256 c43510fd959e1a6b…

SUSPICIOUS

PDF

38.5 KB Created: 2021-05-21 01:44:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e853fab73a0f20598481376ec983ac3e SHA-1: 6cc94e7c9e618f7612099948eacdd2a56919cadb SHA-256: c43510fd959e1a6ba9c8c92e907f94bdfb5437b72a34852f88bc69c918d48ad5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, suggesting a lure for users to visit external websites. The primary URL, https://netcdn.xyz/app/431946152/free-roblox-accounts-dantdm-game-hack, is associated with the document's theme of free game-related content. The ML classifier also flagged this PDF as malicious, increasing the confidence in its suspicious nature. No scripts were extracted, but the presence of external links indicates a potential for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8060

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/free-roblox-accounts-dantdm-game-hack PDF link annotation
    • http://ofthalmiatrosthess.gr/images/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/coin-master-free-link-blogspot_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/roblox-rape_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/free-spins-coin-master-no-survey_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/free-robux-codes-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003076.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3076 23616 bytes
SHA-256: 66eeb766351d27c8ccbbfbaae7f5bb5c9ee9b54a5611550a954d2dfe602d2a13
font_01_sfnt_off0000661e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x661E 3884 bytes
SHA-256: 40b61f8938bd710dc29dc58ba3fde91c245a6a69596ec569b4d27c769ca417cf
font_02_sfnt_off000072c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72C5 19020 bytes
SHA-256: fab1cdea1c90721c250ad49de139f00c3e6c4251d6a59756d793536ca2bf5ae4

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