PDF static analysis report

Static analysis result for SHA-256 e44a33d7a2f3636b…

SUSPICIOUS

PDF

46.1 KB Created: 2021-05-16 08:48:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a73d85bac8f76a7ece8f365ae3101c26 SHA-1: d4c9335da3f9adf5382cfd46df7dfb68bd4d29e3 SHA-256: e44a33d7a2f3636b6994c48c92af21cceecbe94124bfefbbb3d0113d7db17b9c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, with the primary one being 'https://netcdn.xyz/app/431946152/how-to-get-free-roblox-hair-game-hack'. The document body and heuristics suggest a lure for free in-game items, characteristic of phishing or scam campaigns. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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/how-to-get-free-roblox-hair-game-hack PDF link annotation
    • http://atrax.hr/files/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/roblox-bloxburg-free-money_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/http-coin-master-hack-club_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-free-spins-link-today_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/get-robux_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/free-pet-food-on-coin-master_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/free-coin-spin-daily-link-net_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/free-robux-sites-2021_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/free-robux-mobile_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-free-spins-link-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/get-free-roblox_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-free-spins-today-new_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/roblox-play-now-for-free_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-get-free-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/earn-free-robux-today_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/coinmaster-blogspot_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-free-spins-may-11-2021_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/roblox-rewards_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004ca5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4CA5 26188 bytes
SHA-256: 7e523469fe953ab2bffa427f978393f02c82b388fb8a4f8b1394e13b1eb500be
font_01_sfnt_off000086b2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86B2 2892 bytes
SHA-256: 2545e3ef0c1e16191691976c2fcc85aeead84f2730c4598ea6f78a3bc04a0e36
font_02_sfnt_off000090a7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90A7 18564 bytes
SHA-256: ea47dc0c1edfbc9ae5bf1a2aa7313d2e96bd533affdbf7eb9c043917809be324