PDF static analysis report

Static analysis result for SHA-256 f149ed60e412d919…

SUSPICIOUS

PDF

34.5 KB Created: 2021-07-04 18:51:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0eabeb8a99bb33760da343442bc615b2 SHA-1: 8886b0077f64749c5e40ef99e3c30943314feb08 SHA-256: f149ed60e412d9190a86291d17d7e98966f7e010eb25e53bd7965d5e61c9ee11
42 Risk Score

Malware Insights

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

The document contains numerous embedded URLs and a prominent external URI pointing to sites offering 'free Robux' or game hacks, which is a common lure for malware distribution. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to trick users into downloading malicious content. No scripts were extracted from this sample.

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.tw/app/431946152/what-is-a-robux-game-hack PDF link annotation
    • http://www.digilib.uim.ac.id/repository/checking-free-models-on-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/robux-earning-sites_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-robux-easy-2021_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/irobux-com-redeem_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-apk-mod-free-download_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/coin-master-heaven-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/how-to-hack-farming-simulator-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-free-spins-for-iphone_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/robloxheroxyz-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-roblox-red-shirt_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-hack-a-roblox-account-easy_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-hack-someones-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/roblox-fly-hack_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-vip-server-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-get-robux-for-free-fast_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-get-free-robux-dreamscape_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-coin-master-spins-blog_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002e1d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2E1D 23068 bytes
SHA-256: 407b3acdaee7c560057d2caca4cfd87e22143f7f2721e7e93557e6d9abc43514
font_01_sfnt_off000061cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61CB 19020 bytes
SHA-256: c4929e2cccccb6c645c3e246f213aba1e3fbbbd784ea000777d464120741ffc0

Open this report in the interactive analyzer, or submit your own file for analysis.