PDF static analysis report

Static analysis result for SHA-256 218954b4153fcca3…

SUSPICIOUS

PDF

36.0 KB Created: 2021-07-05 06:52:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 31d3fefa8aeca81d9a2708c404eb55a6 SHA-1: dd0221a3146416079f4dba2ebee240f0faa58e4b SHA-256: 218954b4153fcca3edaccb0b85e4f19669eb71680c0e091b280f70b9eaaa562e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a document body that explicitly advertises a 'Real Free Robux Generator'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a download site. No scripts were extracted, but the overall lure is consistent with phishing or malware distribution.

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/real-free-robux-generator-game-hack PDF link annotation
    • http://library.itekes-bali.ac.id/repository/coin-master-hack-programers_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-robux-codes-2021-for-phone_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-shirt-creator-free_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/hacks-for-fallen-that-actually-work-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/pubg-uc-or-bp_GM1330123889.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/pubg-uc-image_GM1330123889.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-hack-week-2021_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/roblox-assassin-knife-hack-spawner_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/how-to-hack-roblox-to-get-emitted-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-roblox-account-with-lvl-max-on-boku-no-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/inappropriate-roblox-games-2021_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/how-to-get-free-game-pass-roblox_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/coin-master-heaven-links-free-spins_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/free-robux-no-mobile-number_GM431946152.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/haktuts-coin-master-today_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/coin-master-apk-mod-hack-download_GM406889139.pdfIn PDF document text
    • http://library.itekes-bali.ac.id/repository/cheat-on-roblox-ghost-simulattor_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_002_off0000349a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x349A 23148 bytes
SHA-256: 3b755369bfe034fc7bb4785af696aa1be67eaeeed1467214425e273ea4babcb4
font_01_sfnt_off00006857.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6857 18896 bytes
SHA-256: 7d09d8ebe20d9048014fae4c420031d848702cb5d655c08a08acd3bd87a1ba6a

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