PDF static analysis report

Static analysis result for SHA-256 35ec53bcf588f878…

SUSPICIOUS

PDF

39.4 KB Created: 2021-05-24 04:09:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 02da3615b97347f22b5365630aa984d1 SHA-1: 53c7f658ec6565029748e70a4d41a7da58e988df SHA-256: 35ec53bcf588f878fd344472ac2b79161d4e43921649c236bbe209045b5824c9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action to download an application, strongly suggesting a phishing or social engineering attack. The ML classifier also flagged the PDF as malicious. While no scripts were directly extracted, the presence of external links and the overall lure indicate an attempt to trick the user into downloading potentially harmful content.

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/835599320/free-tiktok-followers-app-game-hack PDF link annotation
    • http://alcomet.ru/images/how-to-hack-coin-master-apkmody_GM406889139.pdfIn PDF document text
    • http://alcomet.ru/images/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdfIn PDF document text
    • http://alcomet.ru/images/free-spins-for-coin-master-app_GM406889139.pdfIn PDF document text
    • http://alcomet.ru/images/free-robux-games-that-actually-work_GM431946152.pdfIn PDF document text
    • http://alcomet.ru/images/coin-master-35-13-hack-download_GM406889139.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
stream_002_off0000327b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x327B 26572 bytes
SHA-256: a10b77f5f60c8ebcd157fa8eab0150af123ef7192607a8b42b0c6a91d82c9303
font_01_sfnt_off00006f26.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6F26 3124 bytes
SHA-256: d6dd29adb69da7f9a23a5e3791282a61e2f811794f560a0c409c8747766d9102
font_02_sfnt_off000079df.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x79DF 17872 bytes
SHA-256: 34129f1c56e014fb2604607ed740d581eed4f4cd55f156cb19b3173e06165e4c

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