PDF static analysis report

Static analysis result for SHA-256 bcb01b529c95d2d1…

SUSPICIOUS

PDF

43.9 KB Created: 2021-05-20 02:15:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3e91d65726c120684afd396e5cee80ee SHA-1: a146c29036634d457e1c037fb4b0ab7a2ab7e73f SHA-256: bcb01b529c95d2d1b3711b3ce67dfe06299a3fa912cc7e115ed87b718943bf37
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains numerous embedded URLs and a document body that explicitly advertises 'Free Robux Hack No Verification'. The presence of a high-confidence ML classifier firing and multiple external URI heuristics strongly suggests malicious intent. The document likely serves as a lure to download further malware or unwanted software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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-robux-hack-no-verification-game-hack PDF link annotation
    • http://1a-vermietung.com/images/best-free-minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • http://1a-vermietung.com/images/minecraft-hacks-for-2b2t_GM479516143.pdfIn PDF document text
    • http://1a-vermietung.com/images/how-to-download-tiktok-free_GM835599320.pdfIn PDF document text
    • http://1a-vermietung.com/images/coin-master-hack-online-download_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/coin-master-apk-free-download_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/coin-master-free-coins-and-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/how-to-get-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/rbx-robux_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/coin-master-free-coins-2021_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/free-spins-coin-master-links-blogspot_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/coin-master-free-spins-1701-20_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/free-robux-codes-not-used_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/hacked-roblox-accounts-list_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/300-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://1a-vermietung.com/images/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://1a-vermietung.com/images/minecraft-font-free_GM479516143.pdfIn PDF document text
    • http://1a-vermietung.com/images/how-to-get-free-robux-without-verification_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
stream_003_off0000494f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x494F 26784 bytes
SHA-256: 311a439161e9b0b1da8c88a1571d5aad0b873be4896aaed16bf5a7ab883c0ecb
font_01_sfnt_off00008805.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8805 18772 bytes
SHA-256: 87cd01898e0c435f6b8e3fdf3db31fb3453f40f32176463e71dafc861d9bd3f7

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