PDF static analysis report

Static analysis result for SHA-256 2926a1170daefe10…

SUSPICIOUS

PDF

35.0 KB Created: 2021-06-27 16:20:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: dadc3befa8bfad5b42fab217ab52df04 SHA-1: c978b5f2989faccc28a0535eaea009d323e7f076 SHA-256: 2926a1170daefe104fcf3ccd31f5540b20a6d91b755e3a76d668e43d2dd81463
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and a prominent call-to-action related to obtaining free Robux, a common lure for malware distribution. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest the document is designed to trick users into downloading a second-stage payload.

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.co/app/431946152/free-robux-no-buying-anything-game-hack PDF link annotation
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-ad-free_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-hack-no-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-hack-fly-on-he-tycoons_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/how-hack-in-prison-life-20-roblox_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-hack-2021-youtube_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/free-robux-cheat-no-human-verification_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/how-to-get-free-models-in-roblox_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/all-ways-to-use-cheat-engine-in-roblox_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/best-free-roblox-executor_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/1-robux-every-second-hack-created-by-robuxian_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-hack-in-jailbreak-2021_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/how-to-get-free-robux-february-2021_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/give-me-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-mad-city-hack-script_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/minecraft-18-9-hacked-client_GM479516143.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/roblox-account-hacker-2021_GM431946152.pdfIn PDF document text
    • http://mtsn1kukarelearning.com/__statics/gudangsoal/files/how-to-make-clothes-on-roblox-free_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000329c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x329C 21940 bytes
SHA-256: 84e0ed4ff38268e273a489d07033338b1c6aff8a9ba76d18f2ad06b004a27de5
font_01_sfnt_off00006330.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6330 19288 bytes
SHA-256: e1c45b76e288ea09721ddff6d821335d584afc85a73a62b43468c1a100b7e7c3

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