PDF static analysis report

Static analysis result for SHA-256 af191f7101e33e56…

SUSPICIOUS

PDF

34.4 KB Created: 2021-06-29 01:51:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f179600c7f5f56d41069efb299a07ab6 SHA-1: c3dbc97870be921193038000e08ded3398286c99 SHA-256: af191f7101e33e56971e55e972dc98ee5cf0d31b7c78cc664104c114556a5574
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly mentions free Robux and game hacks, indicating a lure for potentially malicious downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a compromised or malicious site. No scripts were extracted from this sample, but the overall pattern suggests a phishing or social engineering attack.

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.co/app/431946152/roblox-join-group-free-robux-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/how-to-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/try-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-game-botter-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-promo-codes-for-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-codes-december-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/gamekitcom-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-roblox-object-en-vedette-paster_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-offers_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-pins_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-get-more-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/hacked-roblox-accounts-list_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-shavaco-do-song-code-for-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-hair-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/pokemon-go-free-online-download_GM1094591345.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/como-hackear-el-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/is-it-illegal-to-use-hacks-on-roblox-jailbreak-australia_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-brocken-bones-4-cheats_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/minecraft-hack-mod_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-hack-linkmon99-roblox-account_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
font_00_sfnt_off00002f61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F61 22248 bytes
SHA-256: afc4c3798f61d39a461e6dc53dbd3ec68cbfb24d8ae74b2f83329aacb2a99ad3
font_01_sfnt_off000060f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60F7 19252 bytes
SHA-256: 1b91fa33c8feb71281c91e382be4288f775a2831724a4946a64c280c009835c9

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