PDF static analysis report

Static analysis result for SHA-256 3af4f48bca622743…

SUSPICIOUS

PDF

36.2 KB Created: 2021-06-20 17:07:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c9856d927196fa89c3940d6b9ee38980 SHA-1: 647f1c3f53834cbf8df7b3fd6e25072690139819 SHA-256: 3af4f48bca622743b19f397218fd0c9f6f71062de14574f7655548c3c65e8a93
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt to trick the user into downloading a malicious file. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, but the presence of external URIs indicates a potential download or redirection to 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/roblox-speed-hack-download-free-2021-game-hack PDF link annotation
    • http://nebraskahospitalityhalloffame.com/images/free-robux-generator-online-no-survey_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-games-like-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/roblox-mobile-hack_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-people-in-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-free-tiktok-followers_GM835599320.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/robux-gift-card-free_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/claim-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/master-coin-free_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/robux-codes-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-random-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/red-roblox-shorts-free_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/roblox-gift-card-online-free_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-minecraft-for-free-on-ps4_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/secret-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-roblox-accounts-with-robux-that-work-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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003283.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3283 22948 bytes
SHA-256: 2279f0cdb90d62f6b46b6b319086aa3cd8ba1b10189e3fe48f9d516662d62222
font_01_sfnt_off000065e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65E9 19904 bytes
SHA-256: dcdaefefdec2fce53cf97d0dca63bcc196c4ddb895402c889abdc5af78de7560

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