PDF static analysis report

Static analysis result for SHA-256 1d58086b79e25281…

SUSPICIOUS

PDF

40.0 KB Created: 2021-05-20 13:30:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d46120123998d793a3716ccb18c0f568 SHA-1: 77c4417e3a2b6002b9fd2f1cadb92357291403db SHA-256: 1d58086b79e25281bcdce538442baeeb435e520aef48b85060098d681da6ad90
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a call-to-action phrase, directing users to a suspicious URL that promises game hacks. The ML classifier also flagged this PDF as malicious. The presence of embedded links suggests an attempt to redirect the user to a potentially malicious site, likely for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8068

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-roblox-items-codes-game-hack PDF link annotation
    • http://library.fk.upnvj.ac.id/repository/get-free-robux-now_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-to-hack-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/coin-master-hack-tool-ios_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003343.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3343 26200 bytes
SHA-256: c6572532e83ceebf5484f01bfe8c4a4ca6928d5a0c591786f32c4298368f109a
font_01_sfnt_off00006f0b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6F0B 3400 bytes
SHA-256: 4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07
font_02_sfnt_off00007a34.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7A34 18488 bytes
SHA-256: a786bb88295a34ca0ac9a79761dd880393dcc2e09aa06f519a27bbb6293d4ee4

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