Malicious PDF — malware analysis report

Static analysis result for SHA-256 b87477bae3b424de…

MALICIOUS

PDF

253.5 KB Created: 2021-04-05 06:00:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 9c30f009ed484f913fa9df2f58992530 SHA-1: 03d3a20db4a110986e8d8e7ad5f5ba61cefb2a42 SHA-256: b87477bae3b424de442e59f0d7208a5d441b9d5e7bc011ec5b046033dcf50f53
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ClamAV heuristic identifies this PDF as a phishing attempt related to Roblox hacks. The document body and embedded URLs further support this, indicating a lure to download malicious content. Although no scripts were explicitly extracted, the PDF structure and embedded URIs suggest potential for exploitation or redirection.

Machine Learning

  • Nyx PDF Classifier clean score 0.0582

Heuristics 4

  • ClamAV: Pdf.Phishing.Roblox062100-9873116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Roblox062100-9873116-0
  • 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://gaminggenerator.org/app/431946152/telecharger-roblox-booga-booga-hack-le-meilleur PDF link annotation
    • https://schaefer-rechtsanwaelte.com/images/cheat-engine-hack-roblox-jailbreak.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-roblox-gift-ard-codes-valid-codes.pdfIn PDF document text
    • http://hemmet-strand.dk/images/roblox-sex-hack-cheat-engine.pdfIn PDF document text
    • http://legitame.org/images/how-to-walk-through-walls-in-roblox-jailbreak-no-hacks.pdfIn PDF document text
    • http://britishcomics.com/images/roblox-jailbreak-freeing-prisoner-from-handcuffs.pdfIn PDF document text
    • https://bancroftandsons.com/images/report-abuse-roblox-pastebin-free-robux-code.pdfIn PDF document text
    • http://kaleasm.org/images/roblox-card-includes-free-virtual-item.pdfIn PDF document text
    • https://www.dierenartsberghman.be/images/free-roblox-money-hacks.pdfIn PDF document text
    • http://www.eurosan1.ba/images/free-robux-robux-maniac.pdfIn PDF document text
    • http://global-tech-security.be/images/roblox-hacked-face.pdfIn PDF document text
    • http://caraless.com/images/robux-hack-without-installing-apps.pdfIn PDF document text
    • http://aiyta.com/images/how-to-get-free-robux-and-tix-on-ipad.pdfIn PDF document text
    • http://www.isril.it/images/cheats-roblox-pc.pdfIn PDF document text
    • http://autenticohostalsalou.com/images/free-robux-promo-codes-july-2021.pdfIn PDF document text
    • http://briankellyforcongress.com/images/roblox-hack-2021-no-survey.pdfIn PDF document text
    • http://nevesomost.by/images/roblox-broken-bones-4-cheat-engine.pdfIn PDF document text
    • http://uptodate.az/images/free-roblox-accounts-with-robux-that-work-2021-november.pdfIn PDF document text
    • http://engelum.com/images/unjailbreak-hack-roblox-2021.pdfIn PDF document text
    • https://rieber-transporte.de/images/free-roblox-accounts-with-admin-permissions.pdfIn PDF document text
    • http://www.cbgp.upm.es/images/lua-code-cheat-engine-roblox.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00037b26.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x37B26 26276 bytes
SHA-256: f2e0a97cf5306808268c9665b9c2e0b327038347ef0817cdd0e31747eede4376
font_01_sfnt_off0003b72c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B72C 2912 bytes
SHA-256: 02b35010e2614e3cc95ac6414c49295350c91fdfcc4b4cad27ffdbc10e80df7f
font_02_sfnt_off0003c124.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C124 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_03_sfnt_off0003ce36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3CE36 18464 bytes
SHA-256: 78e22c53870102c66ccbfda7950453633efe1bd5204b89eedcfefd394b016cda

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